Current Transformer Finder — by Ratio (x/5 A, x/1 A), Type (Through-Hole, Split-Core, Summation) and Accuracy Class — Carlo Gavazzi, Siemens, Schneider, ABB

Size finder compiled by cBallast. 6-page PDF; the full content is on this page.
Compiled by
cBallast
Subject
Low-voltage measuring current transformers IEC 61869-2
Document type
Size finder
Reference
catalogue 2026-09-29
Issued
2026-09-29
Pages
6
Format
Web page and PDF

Current Transformer Finder

Measuring current transformers are specified by ratio (primary current to 5 A or 1 A secondary, e.g. 250/5 A), accuracy class (0.5 or 0.5S for billing and energy meters, 1 for panel instruments, 3 for indication), rated burden (VA, must cover meter plus wiring), window or bar size (busbar dimensions or cable diameter) and construction (solid-core through-hole, split-core for retrofit without disconnecting, summation transformers for earth-fault relays, and bar-primary types). Carlo Gavazzi CTD, Siemens 4NC, Schneider METSECT and ABB CM ranges offer the same ratios, so a transformer with the same ratio, class and window can be substituted. The finder lists the catalogue by type and ratio.

Never open the secondary circuit of a current transformer under load — short the terminals first; the induced voltage can be lethal and destroys the CT. Class 0.5S is required for MID-approved metering below 20 % of rated current. For earth-fault monitoring use the summation (core-balance) transformer type specified by the relay manufacturer.

Coverage: 531 of 531 catalogue rows with a readable size are listed (620 rows in these categories in total; the remainder can be found through the site search by part number).

Through-hole / bar-primary current transformers

RatioAccuracy classWindow / barPart numberBrand
50 / 5 A1—METSECT5CC005Schneider Electric
60 / 5 A1—METSECT5CC006Schneider Electric
75 / 5 A1—METSECT5CC008Schneider Electric
100 / 1 A——LT6CT1001Schneider Electric
100 / 5 A0.5—METSECT5CC010Schneider Electric
125 / 5 A0.5—METSECT5CC013Schneider Electric
150 / 1 A1—LV480882Schneider Electric
150 / 5 A0.5—METSECT5CC015Schneider Electric
150 / 5 A0.5—METSECT5MA015Schneider Electric
150 / 5 A1—LV480881Schneider Electric
150 / 5 A1—LV480883Schneider Electric
200 / 1 A——LT6CT2001Schneider Electric
200 / 5 A0.5—METSECT5CC020Schneider Electric
200 / 5 A0.5—METSECT5MA020Schneider Electric
200 / 5 A1—SR200Hager Systemer
250 / 5 A——Growatt CT (250/5A)Growatt
250 / 5 A0.5—METSECT5MA025Schneider Electric
250 / 5 A0.5—METSECT5MB025Schneider Electric
250 / 5 A0.5—METSECT5CC025Schneider Electric
300 / 5 A0.5—METSECT5MA030Schneider Electric
300 / 5 A0.5—METSECT5MB030Schneider Electric
400 / 5 A0.5—METSECT5MB040Schneider Electric
400 / 5 A0.5—METSECT5MA040Schneider Electric
400 / 5 A0.5—METSECT5DA040Schneider Electric
500 / 5 A0.5—METSECT5MD050Schneider Electric
500 / 5 A0.5—METSECT5DA050Schneider Electric
600 / 5 A——Growatt CT (600/5A)Growatt
600 / 5 A0.5—METSECT5DA060Schneider Electric
600 / 5 A0.5—METSECT5MD060Schneider Electric
800 / 5 A0.5—METSECT5MD080Schneider Electric
800 / 5 A0.5—METSECT5DA080Schneider Electric
820 / 1 A——3UF1868-3GA00Siemens
1000 / 5 A0.5—METSECT5DA100Schneider Electric
1000 / 5 A0.5Ø 35 mmCTD11H10005AXXXCarlo Gavazzi
1000 / 5 A0.5Ø 54 mmCTD12H10005AXXXCarlo Gavazzi
1200 / 5 A——Growatt CT (1200/5A)Growatt
1250 / 5 A0.5—METSECT5DA125Schneider Electric
1500 / 5 A0.5—METSECT5DA150Schneider Electric
1500 / 5 A0.5Ø 35 mmCTD11H15005AXXXCarlo Gavazzi
1500 / 5 A0.5Ø 54 mmCTD12H15005AXXXCarlo Gavazzi
2000 / 5 A——Growatt CT (2000/5A)Growatt
2000 / 5 A0.5Ø 54 mmCTD12H20005AXXXCarlo Gavazzi
2000 / 5 A0.5Ø 35 mmCTD11H20005AXXXCarlo Gavazzi
2500 / 5 A——TA6002500502SMicro Matic
2500 / 5 A0.5Ø 54 mmCTD12H25005AXXXCarlo Gavazzi
2500 / 5 A0.5Ø 55 mmCTD8Q25005AXXXCarlo Gavazzi
2500 / 5 A0.5Ø 35 mmCTD11H25005AXXXCarlo Gavazzi
3000 / 5 A——CI705B7MCMicro Matic
3000 / 5 A——TA60030005Micro Matic
3000 / 5 A0.5Ø 54 mmCTD12H30005AXXXCarlo Gavazzi
3000 / 5 A0.5Ø 35 mmCTD11H30005AXXXCarlo Gavazzi
4000 / 5 A——TA6004000502SMicro Matic
4000 / 5 A——TA60040005Micro Matic
4000 / 5 A0.5Ø 54 mmCTD12H40005AXXXCarlo Gavazzi
4000 / 5 A0.5Ø 35 mmCTD11H40005AXXXCarlo Gavazzi
5000 / 5 A——TA60050005Micro Matic

Split-core current transformers

RatioAccuracy classWindow / barPart numberBrand
10 / 1 A0.515 x 17 mm bar2540445Fluke
40 / 5 A3Ø 24 mmCTD2X405AXXXCarlo Gavazzi
50 / 1 A1—4NC5112-0CB21Siemens
50 / 5 A3Ø 24 mmCTD2X505AXXXCarlo Gavazzi
50 / 5 A0.5—CI75022—
50 / 5 A1Ø 24 mmCTD1X505AXXXCarlo Gavazzi
50 / 5 A3—TC5505—
50 / 5 A0.5—CT PRO XT 50ABB
50 / 5 A3Ø 41 mmCTD3X505AXXXCarlo Gavazzi
50 / 5 A0.515 x 17 mm bar2540461Fluke
60 / 1 A1—4NC5113-0CB21Siemens
60 / 5 A0.5—CI75023—
60 / 5 A1Ø 10 mmCTV1X60A333MVCarlo Gavazzi
60 / 5 A1Ø 24 mmCTD1X605AXXXCarlo Gavazzi
60 / 5 A3Ø 24 mmCTD2X605AXXXCarlo Gavazzi
60 / 5 A1—4NC51132CB21Siemens
60 / 5 A3Ø 41 mmCTD3X605AXXXCarlo Gavazzi
63 / 5 A—Ø 20 mm1612773—
63 / 5 A1—MC3-63—
63 / 5 A—Ø 30 mm1612774—
70 / 5 A1Ø 24 mmCTD1X705AXXXCarlo Gavazzi
70 / 5 A3Ø 24 mmCTD2X705AXXXCarlo Gavazzi
70 / 5 A3Ø 41 mmCTD3X705AXXXCarlo Gavazzi
75 / 1 A1—4NC5115-0CC21Siemens
75 / 5 A1—TC5755—
75 / 5 A0.5—CI75024—
75 / 5 A0.5Ø 24 mmCTD1X755AXXXCarlo Gavazzi
75 / 5 A1Ø 24 mmCTD2X755AXXXCarlo Gavazzi
75 / 5 A1—4NC51152CC21Siemens
75 / 5 A3Ø 41 mmCTD3X755AXXXCarlo Gavazzi
80 / 5 A—Ø 35 mm1612776—
80 / 5 A—Ø 35 mm1602533—
80 / 5 A—Ø 25 mm1612775—
80 / 5 A——B98120020Elteco
80 / 5 A——B98120007Elteco
80 / 5 A——B98120008Elteco
80 / 5 A——B98120003Elteco
80 / 5 A0.5Ø 24 mmCTD1X805AXXXCarlo Gavazzi
80 / 5 A1Ø 24 mmCTD2X805AXXXCarlo Gavazzi
80 / 5 A3Ø 41 mmCTD3X805AXXXCarlo Gavazzi
100 / 1 A0.5—4NC51170DA21Siemens
100 / 5 A3Ø 24 mmCTA5X100A5ACarlo Gavazzi
100 / 5 A0.5Ø 24 mmCTD1X1005AXXXCarlo Gavazzi
100 / 5 A3Ø 24 mm8005150—
100 / 5 A0.5—CI75025—
100 / 5 A1Ø 41 mmCTD3X1005AXXXCarlo Gavazzi
100 / 5 A1Ø 16 mmCTV2X100A333MVCarlo Gavazzi
100 / 5 A3—METSECT5HG010Schneider Electric
100 / 5 A0.5—CI75055—
100 / 5 A3—METSECT5GA010Schneider Electric
100 / 5 A3—SL10510100—
100 / 5 A1—4NC5117-2CC21Siemens
100 / 5 A1Ø 24 mmCTD2X1005AXXXCarlo Gavazzi
100 / 5 A0.2S—CI77055FU01—
100 / 5 A0.5—2CSG225785R1101ABB
100 / 5 A0.5—4NC5117-2DA21Siemens
100 / 5 A3Ø 26 mmCTD5S1005AXXXCarlo Gavazzi
120 / 5 A0.5Ø 24 mmCTD1X1205AXXXCarlo Gavazzi
120 / 5 A1Ø 24 mmCTD2X1205AXXXCarlo Gavazzi
120 / 5 A1Ø 41 mmCTD3X1205AXXXCarlo Gavazzi
125 / 5 A0.5Ø 24 mmCTD1X1255AXXXCarlo Gavazzi
125 / 5 A1—MC3-125—
125 / 5 A0.5—CI75056—
125 / 5 A0.5—CI75026—
125 / 5 A1Ø 26 mmCTD5S1255AXXXCarlo Gavazzi
125 / 5 A0.5Ø 24 mmCTD2X1255AXXXCarlo Gavazzi
125 / 5 A1Ø 41 mmCTD3X1255AXXXCarlo Gavazzi
150 / 1 A1—4NC5121-0CC21Siemens
150 / 1 A0.5—4NC5121-0DC21Siemens
150 / 5 A3Ø 24 mmCTA5X150A5ACarlo Gavazzi
150 / 5 A1—METSECT5HA015Schneider Electric
150 / 5 A0.5—CI75047—
150 / 5 A0.5—CI75027—
150 / 5 A0.5—CI75057—
150 / 5 A0.2S—CI77047FU01—
150 / 5 A3Ø 24 mm8005151—
150 / 5 A3—METSECT5GA015Schneider Electric
150 / 5 A3—METSECT5HG015Schneider Electric
150 / 5 A3Ø 52 mmCTD6S1505AXXXCarlo Gavazzi
150 / 5 A1Ø 26 mmCTD5S1505AXXXCarlo Gavazzi
150 / 5 A0.5Ø 24 mmCTD1X1505AXXXCarlo Gavazzi
150 / 5 A3—SL10510150—
150 / 5 A0.5Ø 24 mmCTD2X1505AXXXCarlo Gavazzi
150 / 5 A1Ø 51 mmCTD4X1505AXXXCarlo Gavazzi
150 / 5 A1—4NC5121-2CC21Siemens
150 / 5 A0.5—4NC5121-2DC21Siemens
150 / 5 A0.2—4NC5121-2FA21Siemens
150 / 5 A0.5Ø 41 mmCTD3X1505AXXXCarlo Gavazzi
150 / 5 A0.2S—CI77057FU01—
160 / 5 A—Ø 55 mm1612777—
160 / 5 A0.5Ø 24 mmCTD1X1605AXXXCarlo Gavazzi
160 / 5 A0.5Ø 24 mmCTD2X1605AXXXCarlo Gavazzi
160 / 5 A—Ø 55 mm1602534—
160 / 5 A0.5—TCD1X160200CMXCarlo Gavazzi
160 / 5 A0.5—TCD1X160150CMXCarlo Gavazzi
160 / 5 A0.5—TCD1X16080CMXCarlo Gavazzi
160 / 5 A0.5Ø 41 mmCTD3X1605AXXXCarlo Gavazzi
200 / 1 A1—4NC5122-0CE21Siemens
200 / 1 A1—4NC5222-0CE21Siemens
200 / 1 A0.5—4NC5122-0DE21Siemens
200 / 1 A0.5—4NC5222-0DE21Siemens
200 / 5 A3Ø 24 mmCTA5X200A5ACarlo Gavazzi
200 / 5 A1Ø 21 mmCTV4X200A333MVCarlo Gavazzi
200 / 5 A0.5—CI75048—
200 / 5 A3Ø 36 mmCTA6X200A5ACarlo Gavazzi
200 / 5 A3Ø 24 mm8005152—
200 / 5 A3—METSECT5HG020Schneider Electric
200 / 5 A3—METSECT5GA020Schneider Electric
200 / 5 A1—4NC5222-2CE21Siemens
200 / 5 A0.5—4NC5122-2DE21Siemens
200 / 5 A0.5Ø 24 mmCTD1X2005AXXXCarlo Gavazzi
200 / 5 A0.5—CI75058—
200 / 5 A1—4NC5122-2CE21Siemens
200 / 5 A0.5—CI75028—
200 / 5 A3—SL10510200—
200 / 5 A1Ø 51 mmCTD4X2005AXXXCarlo Gavazzi
200 / 5 A0.2S—CI77048FU01—
200 / 5 A1Ø 16 mmCTV3X200A333MVCarlo Gavazzi
200 / 5 A0.5Ø 24 mmCTD2X2005AXXXCarlo Gavazzi
200 / 5 A0.2S—CI77058FU01—
200 / 5 A1Ø 26 mmCTD5S2005AXXXCarlo Gavazzi
200 / 5 A1Ø 52 mmCTD6S2005AXXXCarlo Gavazzi
200 / 5 A0.5Ø 41 mmCTD3X2005AXXXCarlo Gavazzi
250 / 1 A1—4NC5123-0CE21Siemens
250 / 1 A1—4NC5223-0CE21Siemens
250 / 1 A0.5—4NC5223-0DE21Siemens
250 / 5 A—Ø 80 mm1612778—
250 / 5 A1Ø 24 mmCTA5X250A5ACarlo Gavazzi
250 / 5 A—Ø 80 mm1602535—
250 / 5 A0.5—CI75049—
250 / 5 A0.5—TCD2X250200CMXCarlo Gavazzi
250 / 5 A1Ø 40 mm8005154—
250 / 5 A0.5Ø 24 mmCTD2X2505AXXXCarlo Gavazzi
250 / 5 A1—MC3-250A—
250 / 5 A0.5—4NC5123-2DE21Siemens
250 / 5 A1—METSECT5HP025Schneider Electric
250 / 5 A0.5Ø 24 mmCTD1X2505AXXXCarlo Gavazzi
250 / 5 A0.5—CI75059—
250 / 5 A0.5—CI75029—
250 / 5 A1—METSECT5GA025Schneider Electric
250 / 5 A1—METSECT5GD025Schneider Electric
250 / 5 A0.5—TRM60 250/5A—
250 / 5 A3Ø 24 mm8005153—
250 / 5 A0.5—TCD2X25080CMXCarlo Gavazzi
250 / 5 A0.5—TCD2X250150CMXCarlo Gavazzi
250 / 5 A1Ø 26 mmCTD5S2505AXXXCarlo Gavazzi
250 / 5 A1—4NC5123-2CE21Siemens
250 / 5 A1Ø 52 mmCTD6S2505AXXXCarlo Gavazzi
250 / 5 A1—4NC5223-2CE21Siemens
250 / 5 A0.2S—CI77049FU01—
250 / 5 A1—SL10510250—
250 / 5 A0.2S—CI77059FU01—
250 / 5 A0.5Ø 51 mmCTD4X2505AXXXCarlo Gavazzi
250 / 5 A0.5Ø 41 mmCTD3X2505AXXXCarlo Gavazzi
300 / 1 A1—4NC5224-0CE21Siemens
300 / 5 A0.5—CI7504A—
300 / 5 A0.5Ø 41 mmCTD3X3005AXXXCarlo Gavazzi
300 / 5 A1Ø 40 mm8005155—
300 / 5 A0.5Ø 24 mmCTD2X3005AXXXCarlo Gavazzi
300 / 5 A0.5Ø 24 mmCTD1X3005AXXXCarlo Gavazzi
300 / 5 A1Ø 36 mmCTA6X300A5ACarlo Gavazzi
300 / 5 A0.5—TC83005—
300 / 5 A1—METSECT5HG030Schneider Electric
300 / 5 A1—METSECT5HJ030Schneider Electric
300 / 5 A1—METSECT5HD030Schneider Electric
300 / 5 A1—METSECT5HM030Schneider Electric
300 / 5 A1Ø 24 mmCTA5X300A5ACarlo Gavazzi
300 / 5 A1—4NC5224-2CE21Siemens
300 / 5 A0.5—4NC5224-2DE21Siemens
300 / 5 A0.5—SL10510300—
300 / 5 A0.5—CI7506A—
300 / 5 A1—SL11510300—
300 / 5 A0.5Ø 51 mmCTD4X3005AXXXCarlo Gavazzi
300 / 5 A0.2S—CI7705AFU01—
300 / 5 A0.2S—CI7704AFU01—
300 / 5 A1Ø 52 mmCTD6S3005AXXXCarlo Gavazzi
300 / 5 A1Ø 26 mmCTD5S3005AXXXCarlo Gavazzi
400 / 1 A1—4NC5225-0CE21Siemens
400 / 1 A0.5—4NC5225-0DE21Siemens
400 / 1 A1—4NC5325-0CE21Siemens
400 / 5 A—Ø 110 mm1612779—
400 / 5 A1Ø 36 mmCTA6X400A5ACarlo Gavazzi
400 / 5 A1Ø 36 mmCTV6X400A333MVCarlo Gavazzi
400 / 5 A0.5—CI7504B—
400 / 5 A1Ø 31 mmCTD8S4005AXXXCarlo Gavazzi
400 / 5 A1Ø 40 mm8005156—
400 / 5 A1—METSECT5HJ040Schneider Electric
400 / 5 A0.5—TC6,24005—
400 / 5 A1—METSECT5GG040Schneider Electric
400 / 5 A—Ø 110 mm1602536—
400 / 5 A0.5—CI7506B—
400 / 5 A1—METSECT5HP040Schneider Electric
400 / 5 A0.5—METSECT5GA040Schneider Electric
400 / 5 A1—METSECT5HM040Schneider Electric
400 / 5 A0.5—TP584005—
400 / 5 A1Ø 51 mmCTD10S4005AXXXCarlo Gavazzi
400 / 5 A1Ø 52 mmCTD6S4005AXXXCarlo Gavazzi
400 / 5 A1Ø 21 mmCTV4X400A333MVCarlo Gavazzi
400 / 5 A3Ø 36 mmCTD9S4005AXXXCarlo Gavazzi
400 / 5 A0.5—4NC52252DE21Siemens
400 / 5 A1Ø 26 mmCTD5S4005AXXXCarlo Gavazzi
400 / 5 A0.2—4NC51252FE21Siemens
400 / 5 A1—4NC53252CE21Siemens
400 / 5 A0.5—2CSG225955R1101ABB
400 / 5 A0.5Ø 24 mmCTD2X4005AXXXCarlo Gavazzi
400 / 5 A1—2CSG225835R1101ABB
400 / 5 A0.5Ø 51 mmCTD4X4005AXXXCarlo Gavazzi
400 / 5 A0.5Ø 31 mmCTD8H4005AXXXCarlo Gavazzi
400 / 5 A0.5—SL10510400—
400 / 5 A0.5—SL11510400—
400 / 5 A1—4NC5225-2CE21Siemens
400 / 5 A0.2S—CI7704BFU01—
400 / 5 A0.5Ø 41 mmCTD3X4005AXXXCarlo Gavazzi
400 / 5 A0.2S—CI7705BFU01—
500 / 1 A1—4NC53260CE21Siemens
500 / 5 A0.5—CI7504C—
500 / 5 A0.5—CI7506C—
500 / 5 A0.2S—CI7704CFU01—
500 / 5 A0.5—TC125005—
500 / 5 A0.2S—CI7706CFU01—
500 / 5 A1Ø 36 mmCTA6X500A5ACarlo Gavazzi
500 / 5 A0.5—METSECT5GG050Schneider Electric
500 / 5 A1Ø 51 mmCTD10S5005AXXXCarlo Gavazzi
500 / 5 A0.5—8005161—
500 / 5 A0.5Ø 40 mm8005157—
500 / 5 A1—METSECT5HM050Schneider Electric
500 / 5 A1Ø 36 mmCTD9S5005AXXXCarlo Gavazzi
500 / 5 A1—4NC5326-2CE21Siemens
500 / 5 A0.5—TRM60 500/5A—
500 / 5 A1Ø 52 mmCTD6S5005AXXXCarlo Gavazzi
500 / 5 A1Ø 31 mmCTD8S5005AXXXCarlo Gavazzi
500 / 5 A0.5—SL11510500—
500 / 5 A0.5Ø 51 mmCTD4X5005AXXXCarlo Gavazzi
500 / 5 A0.5Ø 24 mmCTD2X5005AXXXCarlo Gavazzi
500 / 5 A0.5Ø 31 mmCTD8H5005AXXXCarlo Gavazzi
500 / 5 A0.5Ø 41 mmCTD3X5005AXXXCarlo Gavazzi
600 / 1 A1—4NC5327-0CE21Siemens
600 / 5 A0.5Ø 51 mmCTD4X6005AXXXCarlo Gavazzi
600 / 5 A—Ø 140 mm1612780—
600 / 5 A0.5—CI7507D—
600 / 5 A0.5Ø 24 mmCTD2X6005AXXXCarlo Gavazzi
600 / 5 A0.5Ø 41 mmCTD3X6005AXXXCarlo Gavazzi
600 / 5 A0.5Ø 40 mm8005158—
600 / 5 A0.5—CI7506D—
600 / 5 A0.2S—CI7707DFU01—
600 / 5 A0.5—METSECT5HM060Schneider Electric
600 / 5 A0.5—TC6,26005—
600 / 5 A0.5—CI7504D—
600 / 5 A0.5—METSECT5HJ060Schneider Electric
600 / 5 A0.5—METSECT5GD060Schneider Electric
600 / 5 A0.5—8005162—
600 / 5 A1—METSECT5HP060Schneider Electric
600 / 5 A1Ø 52 mmCTD6S6005AXXXCarlo Gavazzi
600 / 5 A1Ø 51 mmCTD10S6005AXXXCarlo Gavazzi
600 / 5 A1Ø 36 mmCTA6X600A5ACarlo Gavazzi
600 / 5 A0.2S—CI7706DFU01—
600 / 5 A1Ø 31 mmCTD8S6005AXXXCarlo Gavazzi
600 / 5 A1Ø 36 mmCTD9S6005AXXXCarlo Gavazzi
600 / 5 A1—4NC5327-2CE21Siemens
600 / 5 A0.5—4NC5327-2DE21Siemens
600 / 5 A0.5—SL11510600—
600 / 5 A0.2S—CI7704DFU01—
600 / 5 A0.5Ø 36 mmCTD9H6005AXXXCarlo Gavazzi
600 / 5 A0.5Ø 31 mmCTD8H6005AXXXCarlo Gavazzi
630 / 5 A0.5—TCD3X630200CMXCarlo Gavazzi
630 / 5 A0.5—TCD3X63080CMXCarlo Gavazzi
630 / 5 A0.5—TCD3X630150CMXCarlo Gavazzi
700 / 5 A0.2—4NC5228-2FE21Siemens
700 / 5 A0.5Ø 51 mmCTD4X7005AXXXCarlo Gavazzi
700 / 5 A0.5Ø 41 mmCTD3X7005AXXXCarlo Gavazzi
750 / 1 A1—4NC53300CE21Siemens
750 / 5 A0.5—CI7506E—
750 / 5 A0.5—CI7504E—
750 / 5 A0.5—CI7507E—
750 / 5 A0.5—METSECT5HJ075Schneider Electric
750 / 5 A0.2S—CI7706EFU01—
750 / 5 A0.5—METSECT5HM075Schneider Electric
750 / 5 A1Ø 36 mmCTD9S7505AXXXCarlo Gavazzi
750 / 5 A1Ø 51 mmCTD10S7505AXXXCarlo Gavazzi
750 / 5 A1—4NC53302CE21Siemens
750 / 5 A1Ø 31 mmCTD8S7505AXXXCarlo Gavazzi
750 / 5 A0.5—4NC5330-2DE21Siemens
750 / 5 A1Ø 52 mmCTD6S7505AXXXCarlo Gavazzi
750 / 5 A0.2S—CI7704EFU01—
750 / 5 A0.5Ø 51 mmCTD4X7505AXXXCarlo Gavazzi
750 / 5 A0.5Ø 31 mmCTD8H7505AXXXCarlo Gavazzi
750 / 5 A0.5Ø 41 mmCTD3X7505AXXXCarlo Gavazzi
800 / 1 A0.5—4NC54310DH21Siemens
800 / 1 A1—4NC5431-0CH21Siemens
800 / 5 A0.5—CI7504F—
800 / 5 A0.5—CI7507F—
800 / 5 A0.5Ø 80 mmSL13510800—
800 / 5 A0.5—CI7508F—
800 / 5 A0.5Ø 40 mm8005159—
800 / 5 A0.5—METSECT5HJ080Schneider Electric
800 / 5 A1—METSECT5HP080Schneider Electric
800 / 5 A0.5—TC128005—
800 / 5 A0.2S—CI7707FFU01—
800 / 5 A0.2S—SL12510800—
800 / 5 A—Ø 180 mm1612781—
800 / 5 A0.5—METSECT5GD080Schneider Electric
800 / 5 A0.5—8005163—
800 / 5 A0.5—METSECT5HM080Schneider Electric
800 / 5 A0.2S—CI7706FFU01—
800 / 5 A1Ø 51 mmCTD10S8005AXXXCarlo Gavazzi
800 / 5 A1Ø 52 mmCTD6S8005AXXXCarlo Gavazzi
800 / 5 A1Ø 36 mmCTD9S8005AXXXCarlo Gavazzi
800 / 5 A0.5—CI7506F—
800 / 5 A1Ø 31 mmCTD8S8005AXXXCarlo Gavazzi
800 / 5 A0.2—4NC5231-2FE21Siemens
800 / 5 A0.5—4NC5331-2DE21Siemens
800 / 5 A1Ø 50 mmCTV8X800A333MVCarlo Gavazzi
800 / 5 A0.5—SL11510800—
800 / 5 A0.5—4NC54312DH21Siemens
800 / 5 A0.2S—CI7704FFU01—
800 / 5 A1—4NC5431-2CH21Siemens
800 / 5 A0.5Ø 51 mmCTD4X8005AXXXCarlo Gavazzi
800 / 5 A0.5—SL28510800—
800 / 5 A0.5Ø 41 mmCTD3X8005AXXXCarlo Gavazzi
800 / 5 A0.5Ø 36 mmCTD9H8005AXXXCarlo Gavazzi
800 / 5 A0.5Ø 31 mmCTD8H8005AXXXCarlo Gavazzi
1000 / 1 A1—4NC5432-0CH21Siemens
1000 / 5 A0.5—8005164—
1000 / 5 A1—METSECT5HP100Schneider Electric
1000 / 5 A0.2S—CI7706GFU01—
1000 / 5 A0.5—TC1210005—
1000 / 5 A0.5—CI7507G—
1000 / 5 A0.5—CI7508G—
1000 / 5 A0.2S—CI7707GFU01—
1000 / 5 A0.2S—SL12511000—
1000 / 5 A0.5Ø 40 mm8005160—
1000 / 5 A0.5—SL13511000—
1000 / 5 A1—4NC54322CH21Siemens
1000 / 5 A0.5—METSECT5GD100Schneider Electric
1000 / 5 A0.2—4NC5232-2FE21Siemens
1000 / 5 A0.5—CI7506G—
1000 / 5 A0.5Ø 51 mmCTD4X10005AXXXCarlo Gavazzi
1000 / 5 A1Ø 31 mmCTD8S10005AXXXCarlo Gavazzi
1000 / 5 A1Ø 52 mmCTD6S10005AXXXCarlo Gavazzi
1000 / 5 A1Ø 51 mmCTD10S10005AXXXCarlo Gavazzi
1000 / 5 A1Ø 36 mmCTD9S10005AXXXCarlo Gavazzi
1000 / 5 A0.5—4NC5432-2DH21Siemens
1000 / 5 A0.5—SL11511000—
1000 / 5 A0.5—SL28511000—
1000 / 5 A0.5—SL29511000—
1000 / 5 A0.5Ø 51 mmCTD10H10005AXXXCarlo Gavazzi
1000 / 5 A0.5Ø 31 mmCTD8H10005AXXXCarlo Gavazzi
1000 / 5 A0.5Ø 55 mmCTD8Q10005AXXXCarlo Gavazzi
1000 / 5 A0.5Ø 36 mmCTD9H10005AXXXCarlo Gavazzi
1200 / 5 A0.2S—CI7708HFU01—
1200 / 5 A0.2S—CI7707HFU01—
1200 / 5 A0.5—CI7508H—
1200 / 5 A0.5—CI7507H—
1200 / 5 A0.5—SL13511200—
1200 / 5 A0.2S—SL12511200—
1200 / 5 A0.2S—CI7706HFU01—
1200 / 5 A0.5—CI7506H—
1200 / 5 A1Ø 51 mmCTD10S12005AXXXCarlo Gavazzi
1200 / 5 A1Ø 36 mmCTD9S12005AXXXCarlo Gavazzi
1200 / 5 A1Ø 31 mmCTD8S12005AXXXCarlo Gavazzi
1200 / 5 A0.5Ø 31 mmCTD8H12005AXXXCarlo Gavazzi
1200 / 5 A0.5Ø 36 mmCTD9H12005AXXXCarlo Gavazzi
1200 / 5 A0.5Ø 51 mmCTD10H12005AXXXCarlo Gavazzi
1200 / 5 A0.5—2CSG521200R1101ABB
1200 / 5 A0.5—4NC5433-2DH21Siemens
1200 / 5 A0.5Ø 51 mmCTD4X12005AXXXCarlo Gavazzi
1250 / 1 A1—4NC54340CH21Siemens
1250 / 5 A——1612782—
1250 / 5 A1Ø 31 mmCTD8S12505AXXXCarlo Gavazzi
1250 / 5 A0.5—CI7507J—
1250 / 5 A0.5—CI7508J—
1250 / 5 A0.5—CI7506J—
1250 / 5 A1Ø 36 mmCTD9S12505AXXXCarlo Gavazzi
1250 / 5 A0.5—SL28511250—
1250 / 5 A1—4NC5434-2CH21Siemens
1250 / 5 A1Ø 51 mmCTD10S12505AXXXCarlo Gavazzi
1250 / 5 A0.5Ø 51 mmCTD4X12505AXXXCarlo Gavazzi
1250 / 5 A0.5—SL29511250—
1250 / 5 A0.5Ø 31 mmCTD8H12505AXXXCarlo Gavazzi
1250 / 5 A0.5Ø 51 mmCTD10H12505AXXXCarlo Gavazzi
1250 / 5 A0.5Ø 36 mmCTD9H12505AXXXCarlo Gavazzi
1500 / 1 A1—4NC5435-0CH21Siemens
1500 / 1 A0.5—4NC5435-0DH21Siemens
1500 / 5 A0.5—CI7507K—
1500 / 5 A0.5—CI7506K—
1500 / 5 A0.2S—CI7707KFU01—
1500 / 5 A0.5—CI7508K—
1500 / 5 A0.5—SL13511500—
1500 / 5 A0.2S—SL12511500—
1500 / 5 A1Ø 36 mmCTD9S15005AXXXCarlo Gavazzi
1500 / 5 A1Ø 51 mmCTD10S15005AXXXCarlo Gavazzi
1500 / 5 A0.2S—CI7708KFU01—
1500 / 5 A1Ø 31 mmCTD8S15005AXXXCarlo Gavazzi
1500 / 5 A0.5—SL28511500—
1500 / 5 A1—4NC5435-2CH21Siemens
1500 / 5 A0.5Ø 51 mmCTD4X15005AXXXCarlo Gavazzi
1500 / 5 A0.5—SL29511500—
1500 / 5 A0.2S—CI7706KFU01—
1500 / 5 A0.5Ø 55 mmCTD8Q15005AXXXCarlo Gavazzi
1500 / 5 A0.5Ø 36 mmCTD9H15005AXXXCarlo Gavazzi
1500 / 5 A0.5Ø 31 mmCTD8H15005AXXXCarlo Gavazzi
1500 / 5 A0.5Ø 51 mmCTD10H15005AXXXCarlo Gavazzi
1600 / 5 A0.5—CI7507L—
1600 / 5 A0.5—CI7508L—
1600 / 5 A0.2S—CI7707LFU01—
1600 / 5 A0.5—CI7506L—
1600 / 5 A0.2S—CI7708LFU01—
1600 / 5 A0.2S—CI7706LFU01—
1600 / 5 A1Ø 36 mmCTD9S16005AXXXCarlo Gavazzi
1600 / 5 A0.5—METSECT5GJ160Schneider Electric
1600 / 5 A1Ø 31 mmCTD8S16005AXXXCarlo Gavazzi
1600 / 5 A1Ø 51 mmCTD10S16005AXXXCarlo Gavazzi
1600 / 5 A0.5Ø 31 mmCTD8H16005AXXXCarlo Gavazzi
1600 / 5 A0.5Ø 51 mmCTD10H16005AXXXCarlo Gavazzi
1600 / 5 A0.5Ø 36 mmCTD9H16005AXXXCarlo Gavazzi
1600 / 5 A0.5Ø 51 mmCTD4X16005AXXXCarlo Gavazzi
2000 / 1 A1—4NC5438-0CJ21Siemens
2000 / 5 A0.5—CI7507M—
2000 / 5 A——1612783—
2000 / 5 A1Ø 36 mmCTD9S20005AXXXCarlo Gavazzi
2000 / 5 A0.5—CI7508M—
2000 / 5 A0.2S—CI7707MFU01—
2000 / 5 A0.5—TA60020005Micro Matic
2000 / 5 A0.2S—SL12512000—
2000 / 5 A0.5—SL13512000—
2000 / 5 A1Ø 51 mmCTD10S20005AXXXCarlo Gavazzi
2000 / 5 A1Ø 31 mmCTD8S20005AXXXCarlo Gavazzi
2000 / 5 A0.2S—CI7708MFU01—
2000 / 5 A0.5—SL28512000—
2000 / 5 A1—4NC54382CJ21Siemens
2000 / 5 A0.5Ø 31 mmCTD8H20005AXXXCarlo Gavazzi
2000 / 5 A0.5Ø 55 mmCTD8Q20005AXXXCarlo Gavazzi
2000 / 5 A0.5Ø 51 mmCTD10H20005AXXXCarlo Gavazzi
2000 / 5 A0.5—SL29512000—
2000 / 5 A0.5Ø 36 mmCTD9H20005AXXXCarlo Gavazzi
2500 / 1 A1—4NC5440-0CJ21Siemens
2500 / 5 A0.5—CI7508N—
2500 / 5 A0.5—CI7507N—
2500 / 5 A0.5—TA60025005Micro Matic
2500 / 5 A0.2S—CI7707NFU01—
2500 / 5 A0.2S—CI7708NFU01—
2500 / 5 A1Ø 31 mmCTD8S25005AXXXCarlo Gavazzi
2500 / 5 A1Ø 36 mmCTD9S25005AXXXCarlo Gavazzi
2500 / 5 A1Ø 51 mmCTD10S25005AXXXCarlo Gavazzi
2500 / 5 A0.5—4NC5440-2DM21Siemens
2500 / 5 A0.5—SL29512500—
2500 / 5 A1—4NC5440-2CJ21Siemens
2500 / 5 A0.5Ø 36 mmCTD9H25005AXXXCarlo Gavazzi
2500 / 5 A0.5Ø 51 mmCTD10H25005AXXXCarlo Gavazzi
2500 / 5 A0.5Ø 31 mmCTD8H25005AXXXCarlo Gavazzi
3000 / 5 A0.5—CI7508P—
3000 / 5 A0.5—CI7507P—
3000 / 5 A0.2S—CI7707PFU01—
3000 / 5 A0.2S—CI7708PFU01—
3000 / 5 A1Ø 51 mmCTD10S30005AXXXCarlo Gavazzi
3000 / 5 A0.5—4NC5441-2DN21Siemens
3000 / 5 A1Ø 36 mmCTD9S30005AXXXCarlo Gavazzi
3000 / 5 A0.5—SL29513000—
3000 / 5 A0.5Ø 51 mmCTD10H30005AXXXCarlo Gavazzi
3000 / 5 A0.5Ø 36 mmCTD9H30005AXXXCarlo Gavazzi
3000 / 5 A0.5Ø 55 mmCTD8Q30005AXXXCarlo Gavazzi
3200 / 5 A1Ø 51 mmCTD10S32005AXXXCarlo Gavazzi
3200 / 5 A1Ø 36 mmCTD9S32005AXXXCarlo Gavazzi
3200 / 5 A0.5Ø 36 mmCTD9H32005AXXXCarlo Gavazzi
3200 / 5 A0.5Ø 51 mmCTD10H32005AXXXCarlo Gavazzi
4000 / 5 A0.5—CI7508Q—
4000 / 5 A——1612784—
4000 / 5 A1—PACT RCP-4000A-1A-D190Phoenix Contact
4000 / 5 A0.5—METSECT5GJ400Schneider Electric
4000 / 5 A1—PACT RCP-4000A-1A-D140Phoenix Contact
4000 / 5 A0.2S—CI7708QFU01—
4000 / 5 A0.5Ø 55 mmCTD8Q40005AXXXCarlo Gavazzi
4000 / 5 A0.5—SL29514000—
10000 / 1 A1—DINFLEX-AM54Micro Matic
10000 / 1 A1—DINFLEX-AM110Micro Matic

Part numbers and designations are those of the original manufacturers and are given for identification. cBallast is an independent supplier; confirm ratings against the nameplate of the installed equipment before ordering. Table generated from the cBallast catalogue on 2026-09-29.

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Compiled by cBallast for identification and cross-reference. Part numbers, designations and trademarks belong to their respective manufacturers. Confirm ratings and dimensions against the manufacturer's current documentation and the nameplate of the installed equipment before ordering or installation.