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Datasheet generated 2026-10-07
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Instrumentswitch voltage (T0-3-8007/I1)

Eaton · Switchgear & Protection · Disconnect Switches · Ireland · eaton.com
Part Number
T0-3-8007/I1  ·  HS 8536.50
Instrumentswitch voltage (T0-3-8007/I1)

Technical Specifications

Manufacturer part number (MPN)T0-3-8007/I1
EAN / GTIN4015082071202
Sales unitpcs
Eaton catalogue number207120
Depth137 mm
Height122 mm
Width80 mm
Weight0.288 kg
CertificationsIEC/EN 60947-3; VDE 0660; IEC/EN 60947; IEC/EN 60204
Catalog NotesRated Short-time Withstand Current (Icw) for a time of 1 second
Actuator functionWith 0 (Off) position; Maintained
Ambient operating temperature - max40 °C
Ambient operating temperature - min-25 °C
Ambient operating temperature (enclosed) - max40 °C
Ambient operating temperature (enclosed) - min-25 °C
Climatic proofingDamp heat, constant, to IEC 60068-2-78; Damp heat, cyclic, to IEC 60068-2-30
Control circuit reliability1 failure per 100,000 switching operations statistically determined, at 24 V DC, 10 mA)
Number of contacts6
Heat dissipation per pole, current-dependent Pvid0.6 W
Rated operational current for specified heat dissipation (In)20 A
Rated breaking capacity at 220/230 V (cos phi to IEC 60947-3)100 A
Rated breaking capacity at 400/415 V (cos phi to IEC 60947-3)110 A
Rated breaking capacity at 500 V (cos phi to IEC 60947-3)80 A
Rated breaking capacity at 660/690 V (cos phi to IEC 60947-3)60 A
Rated operational current (Ie)15.6 A at AC-3, 500 V star-delta; 8.5 A at AC-3, 690 V star-delta; 20 A at AC-3, 400 V star-delta; 20 A at AC-3, 230 V star-delta
Rated operational current (Ie) at AC-21, 440 V20 A
Rated operational current (Ie) at AC-23A, 230 V13.3 A
Rated operational current (Ie) at AC-23A, 400 V, 415 V13.3 A
Rated operational current (Ie) at AC-23A, 500 V13.3 A
Rated operational current (Ie) at AC-23A, 690 V7.6 A
Rated operational current (Ie) at AC-3, 220 V, 230 V, 240 V11.5 A
Rated operational current (Ie) at AC-3, 380 V, 400 V, 415 V11.5 A
Rated operational current (Ie) at AC-3, 500 V9 A
Rated operational current (Ie) at AC-3, 660 V, 690 V4.9 A
Rated operational current (Ie) at DC-13, control switches L/R = 50 ms10 A
Rated operational current (Ie) at DC-21, 240 V1 A
Rated operational current (Ie) at DC-23A, 120 V5 A
Rated operational current (Ie) at DC-23A, 24 V10 A
Rated operational current (Ie) at DC-23A, 240 V5 A
Rated operational current (Ie) at DC-23A, 48 V10 A
Rated operational current (Ie) at DC-23A, 60 V10 A
Rated operational power at AC-23A, 220/230 V, 50 Hz3 kW
Rated operational power at AC-23A, 400 V, 50 Hz5.5 kW
Rated operational power at AC-23A, 500 V, 50 Hz7.5 kW
Rated operational power at AC-23A, 690 V, 50 Hz5.5 kW
Rated operational power at AC-3, 415 V, 50 Hz5.5 kW
Rated operational power at AC-3, 690 V, 50 Hz4 kW
Rated operational power star-delta at 220/230 V, 50 Hz5.5 kW
Rated operational power star-delta at 380/400 V, 50 Hz7.5 kW
Rated operational power star-delta at 500 V, 50 Hz7.5 kW
Rated operational power star-delta at 690 V, 50 Hz5.5 kW
Rated operational voltage (Ue) at AC - max690 V
Rated uninterrupted current (Iu)20 A
Uninterrupted currentRated uninterrupted current Iu is specified for max. cross-section.
Fitted with0 (off) position; Black thumb grip and front plate; Control unit
FunctionsMeasuring between phase and N-neutral possible; Measurement between phases possible
Inscription" Phase/Phase-0-Phase/N "
Number of poles3
Switch function type3 x phase-N, 3 x phase-phase
Degree of protectionIP65; NEMA 2
Lifespan, mechanical400,000 Operations
Mounting methodSurface mounting
Mounting positionAs required
Number of contact units3
Operating frequency1200 Operations/h
Overvoltage categoryIII
Pollution degree3
Product CategoryControl switches
Rated impulse withstand voltage (Uimp)6000 V AC
Safe isolation440 V AC, Between the contacts, According to EN 61140
Safety parameter (EN ISO 13849-1)B10d values as per EN ISO 13849-1, table C.1
Shock resistance15 g, Mechanical, According to IEC/EN 60068-2-27, Half-sinusoidal shock 20 ms
Switching angle45 °
TypeVoltmeter selector switch
Rated conditional short-circuit current (Iq)6 kA
Rated short-time withstand current (Icw)320 A, Contacts, 1 second
Short-circuit protection rating20 A gG/gL, Fuse, Contacts
Load rating1.3 x Iₑ (with intermittent operation class 12, 60 % duty factor); 1.6 x Iₑ (with intermittent operation class 12, 40 % duty factor); 2 x Iₑ (with intermittent operation class 12, 25 % duty factor)
Number of contacts in series at DC-21A, 240 V1
Number of contacts in series at DC-23A, 120 V3
Number of contacts in series at DC-23A, 24 V1
Number of contacts in series at DC-23A, 240 V5
Number of contacts in series at DC-23A, 48 V2
Number of contacts in series at DC-23A, 60 V3
Rated making capacity up to 690 V (cos phi to IEC/EN 60947-3)130 A
Voltage per contact pair in series60 V
Screw sizeM3.5, Terminal screw
Terminal capacity (flexible with ferrule)2 x (0.75 - 2.5) mm², ferrules to DIN 46228; 1 x (0.75 - 2.5) mm², ferrules to DIN 46228
Terminal capacity (solid/stranded)2 x (1 - 2.5) mm²; 1 x (1 - 2.5) mm²
Tightening torque8.8 lb-in, Screw terminals; 1 Nm, Screw terminals
Measurement between phases possibleYes
Measurement between phase and neutral conductor possibleYes
With zero (off) positionYes
Device constructionSurface mounting
Suitable for distribution boardNo
With control elementYes
Country of originUnited Kingdom

Properties

MOQ1

Cross-References

Attached Documents