T0-2-8231/E
T0-2-8231/E- eaton
Step switches, T0, 20 A, flush mounting, 2 contact unit(s), Contacts: 4, 60 °, maintained, Without 0 (Off) position, 1-4, Design number 8231
In Stock
General specifications
Product name:Eaton Moeller® series T0 Step switch
Part no :T0-2-8231/E
EAN: 4015080127505
Product Length/Depth:86 millimetre
Product height:48 millimetre
Product width:48 millimetre
Product weight:0.108 kilogram
Certifications:CSA Class No.: 3211-05
CSA-C22.2 No. 60947-4-1-14:CE
CSA File No.: 012528
UL File No.: E36332
IEC/EN 60204
CSA-C22.2 No. 94
UL Category Control No.: NLRV/UL 60947-4-1 /IEC/EN 60947/ CSA /VDE 0660/IEC/EN 60947-3/ULProduct Tradename:T0
Product Type:Step switch
Product Sub Type:None
Catalog Notes:Rated Short-time Withstand Current (Icw) for a time of 1 second
Features & Functions
Fitted with:Black thumb grip and front plate
Inscription:1-4
Number of poles:Single-pole
Degree of protection:IP65-NEMA 1-NEMA 12
Degree of protection (front side)
IP65:NEMA 12
Lifespan, mechanical:400,000 Operations
Mounting method:Flush mounting
Mounting position:As required
Number of contact units:2
Operating frequency:1200 Operations/h
Overvoltage category:III
Pollution degree:3
Product category
Control switches
Rated impulse withstand voltage (Uimp)
6000 V AC
Safe isolation
440 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 resistance
15 g, Mechanical, According to IEC/EN 60068-2-27, Half-sinusoidal shock 20 ms
Suitable for
Branch circuits, suitable as motor disconnect, (UL/CSA)
Front mounting
Switching angle:60 °
Climatic environmental conditions
Ambient operating temperature - min -25 °C
Ambient operating temperature - max 50 °C
Ambient operating temperature (enclosed) - min -25 °C
Ambient operating temperature (enclosed) - max 40 °C
Climatic proofing :Damp heat, cyclic, to IEC 60068-2-30
/Damp heat, constant, to IEC 60068-2-78Terminal capacities: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 46228Terminal capacity (solid/flexible with ferrule AWG): 18 - 14
Terminal capacity (solid/stranded)"1 x (1 - 2.5) mm² -2 x (1 - 2.5) mm²
Screw size:M3.5, Terminal screw
Tightening torque:8.8 lb-in, Screw terminals-1 Nm, Screw terminals
Electrical rating
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 - max 690 V
Rated operational current (Ie) at AC-3, 220 V, 230 V, 240 V 11.5 A
Rated operational current (Ie) at AC-3, 380 V, 400 V, 415 V 11.5 A
Rated operational current (Ie) at AC-3, 500 V 9 A
Rated operational current (Ie) at AC-3, 660 V, 690 V 4.9 A
Rated operational current (Ie) at AC-21, 440 V 20 A
Rated operational current (Ie) at AC-23A, 230 V 13.3 A
Rated operational current (Ie) at AC-23A, 400 V, 415 V 13.3 A
Short-circuit rating
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 rating 20 A gG/gL, Fuse, Contacts
Switching capacity
Load rating
1.6 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)