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  Contactor Overload Relays (215 items)

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Siemens 3RB Overload Relay 1NO + 1NC, 4 A F.L.C, 4 A Contact Rating, 0.1 W, 3P, SIRIUS Innovation / 1243054 (1 offer) 
3RB21 Range . Internal power supply Auxiliary contacts 1 NO+1NC Manual/Automatic Reset Switching position indicator Internal ground fault Eletrical remote reset Test function Phase failure/unbalanc...
Siemens
3RB3113-4PB0
£ 141.08*
per piece
 
 piece
Siemens 3RB Overload Relay 1NO + 1NC, 4 A Contact Rating, 50 W, 230 Vac, 3P, SIRIUS Classic / 8665535 (1 offer) 
SIRIUS 3RN10 00 // 62 thermistor motor protection relay. 3RN10 00: Compact, low-cost unit, with LED 'tripped' indicator and 1 changeover relay contact; reset is automatic when sensor has cooled dow...
Siemens
3RB2056-1FW2
£ 191.516*
per piece
 
 piece
Siemens 3RB Overload Relay 1NO + 1NC, 4 A Contact Rating, 250 kW, 3P, SIRIUS Classic / 7518860 (2 offers) 
3RB20 Range. Internal power supply Auxiliary contacts 1 NO+1NC Manual/Automatic Reset Switching position indicator Test function Phase failure/unbalance sensitivity
Siemens
3RB2066-1MC2
from £ 319.48*
per piece
 
 piece
Siemens 3RB Overload Relay 1NO + 1NC, 4 A Contact Rating, 22 → 110 kW, 3P, SIRIUS Classic / 7518870 (1 offer) 
3RB21 Range . Internal power supply Auxiliary contacts 1 NO+1NC Manual/Automatic Reset Switching position indicator Internal ground fault Eletrical remote reset Test function Phase failure/unbalanc...
Siemens
3RB2163-4GC2
£ 291.466*
per piece
 
 piece
Siemens 3RA Overload Relay 2NO, 5.5 kW, 24 → 240 V ac/dc, SIRIUS Innovation / 7060696 (3 offers) 
Connection Modules ; Accessories, and Mounting Accessories. Connection Accessories for use with SIRIUS range
Siemens
3RA2816-0EW20
from £ 71.65*
per piece
 
 piece
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* Prices with asterisk are net prices excl. statutory VAT.
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