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Datasheet generated 2026-10-07
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Step Switch 0-1-2 1POL (T0-1-8240/E)

Eaton · Switchgear & Protection · Disconnect Switches · Ireland · eaton.com
Part Number
T0-1-8240/E  ·  HS 8536.50
Step Switch 0-1-2 1POL (T0-1-8240/E)

Eaton T0-1-8240/E Step Switch with 0. Recessed - 1 pole, 2 steps.

Technical Specifications

Manufacturer part number (MPN)T0-1-8240/E
EAN / GTIN4015080341055
Sales unitpcs
Eaton catalogue number034105
Depth76 mm
Height48 mm
Width48 mm
Weight0.083 kg
CertificationsIEC/EN 60947; CSA-C22.2 No. 60947-4-1-14; UL Category Control No.: NLRV; VDE 0660; CE; CSA; UL 60947-4-1; UL File No.: E36332; CSA File No.: 012528; CSA Class No.: 3211-05; IEC/EN 60204; CSA-C22.2 No. 94; UL; IEC/EN 60947-3
Catalog NotesRated Short-time Withstand Current (Icw) for a time of 1 second
Actuator functionWith 0 (Off) position; Maintained
Actuator typeToggle
Number of steps2 (45°)
Number of switch positions3
Ambient operating temperature - max50 °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 contacts2
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 operating voltage (Ue) at AC - max690 V
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 current (Ie) star-delta at AC-3, 230 V20 A
Rated operational current (Ie) star-delta at AC-3, 400 V20 A
Rated operational current (Ie) star-delta at AC-3, 500 V15.6 A
Rated operational current (Ie) star-delta at AC-3, 690 V8.5 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, 500 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 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
Inscription0-2
Number of polesSingle-pole
Degree of protectionIP65; NEMA 12; NEMA 1
Degree of protection (front side)IP65; NEMA 12
Lifespan, mechanical400,000 Operations
Mounting methodFlush mounting
Mounting positionAs required
Number of contact units1
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
Suitable forBranch circuits, suitable as motor disconnect, (UL/CSA); Front mounting
Switching angle45 °
TypeStep switch
Assigned motor power at 115/120 V, 60 Hz, 1-phase0.5 HP
Assigned motor power at 200/208 V, 60 Hz, 1-phase1 HP
Assigned motor power at 200/208 V, 60 Hz, 3-phase3 HP
Assigned motor power at 230/240 V, 60 Hz, 1-phase1.5 HP
Assigned motor power at 230/240 V, 60 Hz, 3-phase3 HP
Assigned motor power at 460/480 V, 60 Hz, 3-phase7.5 HP
Assigned motor power at 575/600 V, 60 Hz, 3-phase7.5 HP
Rated conditional short-circuit current (Iq)6 kA
Rated short-time withstand current (Icw)320 A, Contacts, 1 second
Short-circuit current rating (basic rating)5 kA, SCCR (UL/CSA); 50A, max. Fuse, SCCR (UL/CSA)
Short-circuit current rating (high fault)20 A, Class J, max. Fuse, SCCR (UL/CSA); 10 kA, SCCR (UL/CSA)
Short-circuit protection rating20 A gG/gL, Fuse, Contacts
Load rating1.6 x Iₑ (with intermittent operation class 12, 40 % duty factor); 1.3 x Iₑ (with intermittent operation class 12, 60 % 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
Switching capacity (auxiliary contacts, general use)10A, IU, (UL/CSA)
Switching capacity (auxiliary contacts, pilot duty)A600 (UL/CSA); P300 (UL/CSA)
Switching capacity (main contacts, general use)16 A, Rated uninterrupted current max. (UL/CSA)
Voltage per contact pair in series60 V
Screw sizeM3.5, Terminal screw
Terminal capacity (flexible with ferrule)1 x (0.75 - 2.5) mm², ferrules to DIN 46228; 2 x (0.75 - 2.5) mm², ferrules to DIN 46228
Terminal capacity (solid/flexible with ferrule AWG)18 - 14
Terminal capacity (solid/stranded)1 x (1 - 2.5) mm²; 2 x (1 - 2.5) mm²
Tightening torque1 Nm, Screw terminals; 8.8 lb-in, Screw terminals
Type of switchLevel switch
Max. rated operation voltage Ue AC690 V
Rated permanent current Iu20 A
With zero (off) positionYes
With retraction in 0-positionNo
Device constructionBuilt-in device
Suitable for floor mountingNo
Suitable for front mountingYes
Suitable for distribution board installationNo
Suitable for intermediate mountingNo
Complete device in housingNo
Type of control elementWing knob
Front shield size48x48 mm
Degree of protection (IP), front sideIP00
Country of originUnited Kingdom

Properties

MOQ1

Cross-References

Attached Documents