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  Contactor Overload Relays (212 items)

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Siemens 3RA Overload Relay 2NO, 5.5 kW, 24 → 240 V ac/dc, SIRIUS Innovation / 7060696 (4 offers) 
Connection Modules ; Accessories, and Mounting Accessories. Connection Accessories for use with SIRIUS range
Siemens
3RA2816-0EW20
from £ 72.79*
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 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 £ 310.97*
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 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 3RB2056-1FC2 electrical relay Black, White 3 (2 offers) 
OVERLOAD RELAY 50...200 A FOR MOTOR PROTECTION SIZE S6, CLASS 10 MOUNT. ONTO CONT./ STAND-ALONE MAIN CIRCUIT: BAR CONNECTION AUX. CIRCUIT: SCREW CONNECTION MANUAL-AUTOMATIC-RESET
Siemens
3RB20561FC2
from £ 164.64*
per piece
 
 piece
Siemens 3RB Overload Relay 1NO + 1NC, 60 A F.L.C, 2 A @ 24 V (Auxiliary DC-13), 4 A @ 24 V (Auxiliary AC-15), 80 (Main) / 1369683 (1 offer) 
3RB3 range. Features ; Benefits. Manual/Automatic Reset Switching position indicator Test function
Siemens
3RB3036-2WB0
£ 218.503*
per piece
 
 piece
Siemens 3RB Overload Relay 1NO + 1NC, 80 A F.L.C, 2 A @ 24 V (Auxiliary DC-13), 4 A @ 24 V (Auxiliary AC-15), 80 (Main) / 1369684 (1 offer) 
3RB3 range. Features ; Benefits. Manual/Automatic Reset Switching position indicator Test function
Siemens
3RB3133-4WB0
£ 252.629*
per piece
 
 piece
Siemens 3RB Solid State Overload Relay 1NO + 1NC, 0.1 → 0.4 A F.L.C, 400 mA Contact Rating, 90 W, 3P, SIRIUS / 7060793 (1 offer) 
CE, UL, CSA. Solid State Overload Relay - 3RB range. 3RB30 and 3RB31 solid-state overload relays up to 80 A with internal power supply have been designed for current-sensitive protection of loads w...
Siemens
3RB3026-1RB0
£ 89.90*
per piece
 
 piece
Siemens 3RB Solid State Overload Relay 1NO + 1NC, 0.32 → 1.25 A F.L.C, 1.25 A Contact Rating, 0.37 kW, 3P, / 7060740 (2 offers) 
CE, UL, CSA. Solid State Overload Relay - 3RB range. 3RB30 and 3RB31 solid-state overload relays up to 80 A with internal power supply have been designed for current-sensitive protection of loads w...
Siemens
3RB3016-1NB0
from £ 74.66*
per piece
 
 piece
Siemens 3RB Solid State Overload Relay 1NO + 1NC, 0.32 → 1.25 A F.L.C, 1.25 A Contact Rating, 0.37 kW, 3P, / 7060816 (1 offer) 
CE, UL, CSA. Solid State Overload Relay - 3RB range. 3RB30 and 3RB31 solid-state overload relays up to 80 A with internal power supply have been designed for current-sensitive protection of loads w...
Siemens
3RB3026-2NB0
£ 105.643*
per piece
 
 piece
Siemens 3RB Solid State Overload Relay 1NO + 1NC, 1 → 4 A F.L.C, 4 A Contact Rating, 1.5 kW, 3P, SIRIUS / 7060747 (2 offers) 
CE, UL, CSA. Solid State Overload Relay - 3RB range. 3RB30 and 3RB31 solid-state overload relays up to 80 A with internal power supply have been designed for current-sensitive protection of loads w...
Siemens
3RB3016-1PB0
from £ 74.66*
per piece
 
 piece
Siemens 3RB Solid State Overload Relay 1NO + 1NC, 1 → 4 A F.L.C, 4 A Contact Rating, 1.5 kW, 3P, SIRIUS / 7060756 (2 offers) 
CE, UL, CSA. Solid State Overload Relay - 3RB range. 3RB30 and 3RB31 solid-state overload relays up to 80 A with internal power supply have been designed for current-sensitive protection of loads w...
Siemens
3RB3016-1PE0
from £ 74.66*
per piece
 
 piece
Siemens 3RB Solid State Overload Relay 1NO + 1NC, 1 → 4 A F.L.C, 4 A Contact Rating, 1.5 kW, 3P, SIRIUS / 7060784 (1 offer) 
CE, UL, CSA. Solid State Overload Relay - 3RB range. 3RB30 and 3RB31 solid-state overload relays up to 80 A with internal power supply have been designed for current-sensitive protection of loads w...
Siemens
3RB3026-1PB0
£ 89.90*
per piece
 
 piece
Siemens 3RB Solid State Overload Relay 1NO + 1NC, 1 → 4 A F.L.C, 4 A Contact Rating, 1.5 kW, 3P, SIRIUS / 7060829 (1 offer) 
CE, UL, CSA. Solid State Overload Relay - 3RB range. 3RB30 and 3RB31 solid-state overload relays up to 80 A with internal power supply have been designed for current-sensitive protection of loads w...
Siemens
3RB3026-2PB0
£ 105.643*
per piece
 
 piece
Siemens
3RB3026-1VB0
from £ 131.60*
per piece
 
 piece
Siemens 3RB Solid State Overload Relay 1NO + 1NC, 10 → 40 A F.L.C, 40 A Contact Rating, 18.5 kW, 3P, SIRIUS / 7060848 (1 offer) 
CE, UL, CSA. Solid State Overload Relay - 3RB range. 3RB30 and 3RB31 solid-state overload relays up to 80 A with internal power supply have been designed for current-sensitive protection of loads w...
Siemens
3RB3026-2VB0
£ 148.956*
per piece
 
 piece
Siemens 3RB Solid State Overload Relay 1NO + 1NC, 3 → 12 A F.L.C, 12 A Contact Rating, 5.5 kW, 3P, SIRIUS / 7060762 (4 offers) 
FLC Motor Rating = 3 → 12 A Contact Current Rating = 12 A Range = SIRIUS Innovation Pole Configuration = 3P Series = 3RB Mounting Style = Direct Contactor Power Rating = 5.5 kW Normal State Configu...
Siemens
3RB3016-1SB0
from £ 55.14*
per piece
 
 piece
Siemens 3RB Solid State Overload Relay 1NO + 1NC, 3 → 12 A F.L.C, 12 A Contact Rating, 5.5 kW, 3P, SIRIUS / 7060807 (1 offer) 
CE, UL, CSA. Solid State Overload Relay - 3RB range. 3RB30 and 3RB31 solid-state overload relays up to 80 A with internal power supply have been designed for current-sensitive protection of loads w...
Siemens
3RB3026-1SB0
£ 89.90*
per piece
 
 piece
Siemens 3RB Solid State Overload Relay 1NO + 1NC, 50 A F.L.C, 4 A Contact Rating, 48 V, 3P, SIRIUS Innovation / 1229406 (1 offer) 
CE, UL, CSA. Solid State Overload Relay - 3RB range. 3RB30 and 3RB31 solid-state overload relays up to 80 A with internal power supply have been designed for current-sensitive protection of loads w...
Siemens
3RB3133-4UB0
£ 209.316*
per piece
 
 piece
Siemens 3RB Solid State Overload Relay 1NO + 1NC, 50 A F.L.C, 50 A Contact Rating, 3P, SIRIUS Innovation / 8751030 (1 offer) 
CE, UL, CSA. Solid State Overload Relay - 3RB range. 3RB30 and 3RB31 solid-state overload relays up to 80 A with internal power supply have been designed for current-sensitive protection of loads w...
Siemens
3RB3036-1UB0
£ 146.986*
per piece
 
 piece
Siemens 3RB Solid State Overload Relay 1NO + 1NC, 6 → 25 A F.L.C, 25 A Contact Rating, 11 kW, 3P, SIRIUS / 7060781 (3 offers) 
CE, UL, CSA. Solid State Overload Relay - 3RB range. 3RB30 and 3RB31 solid-state overload relays up to 80 A with internal power supply have been designed for current-sensitive protection of loads w...
Siemens
3RB3026-1QB0
from £ 60.47*
per piece
 
 piece
Siemens 3RB Solid State Overload Relay 1NO + 1NC, 6 → 25 A F.L.C, 25 A Contact Rating, 11 kW, 3P, SIRIUS / 7060790 (1 offer) 
CE, UL, CSA. Solid State Overload Relay - 3RB range. 3RB30 and 3RB31 solid-state overload relays up to 80 A with internal power supply have been designed for current-sensitive protection of loads w...
Siemens
3RB3026-1QE0
£ 89.90*
per piece
 
 piece
Siemens 3RR Monitoring Relay 1NO + 1NC, 1.6 → 16 A F.L.C, 1 A Contact Rating, 0.0025 kW, 24 V dc, SP, 3RR2 / 7061002 (1 offer) 
Monitoring Relay - 3RR range. SIRIUS 3RR21 and 3RR22 current monitoring relays are suitable for the load monitoring of motors or other loads. In 2 or 3 phases they monitor the rms value of AC curre...
Siemens
3RR2141-1AA30
£ 84.65*
per piece
 
 piece
Siemens 3RR Monitoring Relay 1NO + 1NC, 1.6 → 16 A F.L.C, 1 A Contact Rating, 0.0025 kW, 24 V dc, SP, 3RR2 / 7061021 (1 offer) 
Monitoring Relay - 3RR range. SIRIUS 3RR21 and 3RR22 current monitoring relays are suitable for the load monitoring of motors or other loads. In 2 or 3 phases they monitor the rms value of AC curre...
Siemens
3RR2241-1FA30
£ 171.914*
per piece
 
 piece
Siemens 3RR Monitoring Relay, SIRIUS Innovation / 8751046 (1 offer) 
Monitoring Relay - 3RR range. SIRIUS 3RR21 and 3RR22 current monitoring relays are suitable for the load monitoring of motors or other loads. In 2 or 3 phases they monitor the rms value of AC curre...
Siemens
3RR2243-1FW30
£ 262.469*
per piece
 
 piece
Siemens 3RT2 Control Relay 3NO, 11 A F.L.C, 22 A Contact Rating, 24 Vdc, 3P, SIRIUS / 1229442 (1 offer) 
Contactors - 3RT Range, Screw Connections. The 3RT Range of Siemens Contactors. All models are highly reliable and extremely good quality. Features and Benefits. ;ul> ;li>Screw Connection ;/li> ;li...
Siemens
3RT2017-1HB41
£ 42.392*
per piece
 
 piece
Siemens 3RT2 Control Relay 3NO, 11 A F.L.C, 22 A Contact Rating, 24 Vdc, 3P, SIRIUS / 1229443 (1 offer) 
Contactors - 3RT Range, Screw Connections. The 3RT Range of Siemens Contactors. All models are highly reliable and extremely good quality. Features and Benefits. ;ul> ;li>Screw Connection ;/li> ;li...
Siemens
3RT2017-2HB42
£ 42.392*
per piece
 
 piece
Siemens 3RT2 Control Relay 3NO, 17 A F.L.C, 40 A Contact Rating, 110 Vac, 3P, SIRIUS / 1229445 (2 offers) 
Contactors - 3RT Range, Screw Connections. The 3RT Range of Siemens Contactors. All models are highly reliable and extremely good quality. Features and Benefits. ;ul> ;li>Screw Connection ;/li> ;li...
Siemens
3RT2025-1AG20
from £ 29.08*
per piece
 
 piece
Siemens 3RT2 Control Relay 3NO, 17 A F.L.C, 40 A Contact Rating, 400 Vac, 3P, SIRIUS / 1229447 (1 offer) 
Contactors - 3RT Range, Screw Connections. The 3RT Range of Siemens Contactors. All models are highly reliable and extremely good quality. Features and Benefits. ;ul> ;li>Screw Connection ;/li> ;li...
Siemens
3RT2025-1AV00
£ 54.53*
per piece
 
 piece
Siemens 3RT2 Control Relay 3NO, 17 A F.L.C, 40 A Contact Rating, 7.5 kW, 230 Vac, 3P, SIRIUS / 1229446 (2 offers) 
FLC Motor Rating = 17 A Contact Current Rating = 40 A Range = SIRIUS Pole Configuration = 3P Series = 3RT2 Mounting Style = DIN Rail Mount Power Rating = 7.5 kW Normal State Configuration = 3NO Ter...
Siemens
3RT2025-1AL20
from £ 42.85*
per piece
 
 piece
Siemens 3RT2 Control Relay 3NO, 22 A F.L.C, 40 A Contact Rating, 230 Vac, 3P, SIRIUS / 1229449 (4 offers) 
FLC Motor Rating = 22 A Contact Current Rating = 40 A Range = SIRIUS Pole Configuration = 3P Series = 3RT2 Mounting Style = DIN Rail Mount Normal State Configuration = 3NO Terminal Type = Screw Wid...
Siemens
3RT2026-1AL20
from £ 38.62*
per piece
 
 piece
Siemens 3RT2 Control Relay 3NO, 22 A F.L.C, 40 A Contact Rating, 230 Vac, 3P, SIRIUS / 1229450 (1 offer) 
Contactors - 3RT Range, Screw Connections. The 3RT Range of Siemens Contactors. All models are highly reliable and extremely good quality. Features and Benefits. ;ul> ;li>Screw Connection ;/li> ;li...
Siemens
3RT2026-1AL24-3MA0
£ 83.992*
per piece
 
 piece
Siemens 3RT2 Control Relay 3NO, 22 A F.L.C, 40 A Contact Rating, 24 Vdc, 3P, SIRIUS / 1229452 (3 offers) 
Contactors - 3RT Range, Screw Connections. The 3RT Range of Siemens Contactors. All models are highly reliable and extremely good quality. Features and Benefits. ;ul> ;li>Screw Connection ;/li> ;li...
Siemens
3RT2026-1BB44
from £ 68.09*
per piece
 
 piece
Siemens 3RT2 Control Relay 3NO, 22 A F.L.C, 40 A Contact Rating, 400 Vac, 3P, SIRIUS / 1229451 (2 offers) 
Contactors - 3RT Range, Screw Connections. The 3RT Range of Siemens Contactors. All models are highly reliable and extremely good quality. Features and Benefits. ;ul> ;li>Screw Connection ;/li> ;li...
Siemens
3RT2026-1AV00
from £ 59.63*
per piece
 
 piece
Siemens 3RT2 Control Relay 3NO, 41 A F.L.C, 40 A Contact Rating, 110 Vac, 3P, SIRIUS / 1229455 (3 offers) 
Contactors - 3RT Range, Screw Connections. The 3RT Range of Siemens Contactors. All models are highly reliable and extremely good quality. Features and Benefits. ;ul> ;li>Screw Connection ;/li> ;li...
Siemens
3RT2035-1AF00
from £ 64.18*
per piece
 
 piece
Siemens 3RT2 Control Relay 3NO, 41 A F.L.C, 40 A Contact Rating, 24 Vac, 3P, SIRIUS / 1229453 (3 offers) 
Contactors - 3RT Range, Screw Connections. The 3RT Range of Siemens Contactors. All models are highly reliable and extremely good quality. Features and Benefits. ;ul> ;li>Screw Connection ;/li> ;li...
Siemens
3RT2035-1AB00
from £ 63.96*
per piece
 
 piece
Siemens 3RT2 Control Relay 3NO, 41 A F.L.C, 60 A Contact Rating, 24 Vac, 3P, SIRIUS / 1229454 (1 offer) 
Contactors - 3RT Range, Screw Connections. The 3RT Range of Siemens Contactors. All models are highly reliable and extremely good quality. Features and Benefits. ;ul> ;li>Screw Connection ;/li> ;li...
Siemens
3RT2035-1AC20
£ 116.801*
per piece
 
 piece
Siemens 3RT2 Control Relay 3NO, 6.1 A F.L.C, 18 A Contact Rating, 24 Vdc, 3P, SIRIUS / 1229429 (1 offer) 
Contactors - 3RT Range, Screw Connections. The 3RT Range of Siemens Contactors. All models are highly reliable and extremely good quality. Features and Benefits. ;ul> ;li>Screw Connection ;/li> ;li...
Siemens
3RT2015-1HB41
£ 33.076*
per piece
 
 piece
Siemens 3RT2 Control Relay 3NO, 6.1 A F.L.C, 18 A Contact Rating, 24 Vdc, 3P, SIRIUS / 1229430 (1 offer) 
Contactors - 3RT Range, Screw Connections. The 3RT Range of Siemens Contactors. All models are highly reliable and extremely good quality. Features and Benefits. ;ul> ;li>Screw Connection ;/li> ;li...
Siemens
3RT2015-1JB41
£ 38.581*
per piece
 
 piece
Siemens 3RT2 Control Relay 3NO, 6.1 A F.L.C, 18 A Contact Rating, 24 Vdc, 3P, SIRIUS / 1229431 (1 offer) 
Contactors - 3RT Range, Screw Connections. The 3RT Range of Siemens Contactors. All models are highly reliable and extremely good quality. Features and Benefits. ;ul> ;li>Screw Connection ;/li> ;li...
Siemens
3RT2015-2JB42
£ 38.581*
per piece
 
 piece
Siemens 3RT2 Control Relay 3NO, 9 A F.L.C, 22 A Contact Rating, 24 Vdc, 3P, SIRIUS / 1229433 (1 offer) 
Contactors - 3RT Range, Screw Connections. The 3RT Range of Siemens Contactors. All models are highly reliable and extremely good quality. Features and Benefits. ;ul> ;li>Screw Connection ;/li> ;li...
Siemens
3RT2016-1HB41
£ 35.304*
per piece
 
 piece
Siemens 3RT2 Control Relay 3NO, 9 A F.L.C, 22 A Contact Rating, 24 Vdc, 3P, SIRIUS / 1229434 (1 offer) 
Contactors - 3RT Range, Screw Connections. The 3RT Range of Siemens Contactors. All models are highly reliable and extremely good quality. Features and Benefits. ;ul> ;li>Screw Connection ;/li> ;li...
Siemens
3RT2016-1HB42
£ 35.304*
per piece
 
 piece
Siemens 3RT2 Control Relay 3NO, 9 A F.L.C, 22 A Contact Rating, 24 Vdc, 3P, SIRIUS / 1229435 (1 offer) 
Contactors - 3RT Range, Screw Connections. The 3RT Range of Siemens Contactors. All models are highly reliable and extremely good quality. Features and Benefits. ;ul> ;li>Screw Connection ;/li> ;li...
Siemens
3RT2016-1JB41
£ 40.749*
per piece
 
 piece
Siemens 3RT2 Control Relay 3NO, 9 A F.L.C, 22 A Contact Rating, 24 Vdc, 3P, SIRIUS / 1229437 (1 offer) 
Contactors - 3RT Range, Screw Connections. The 3RT Range of Siemens Contactors. All models are highly reliable and extremely good quality. Features and Benefits. ;ul> ;li>Screw Connection ;/li> ;li...
Siemens
3RT2016-2HB42
£ 35.304*
per piece
 
 piece
Siemens 3RT2 Control Relay 3NO, 9 A F.L.C, 22 A Contact Rating, 24 Vdc, 3P, SIRIUS / 1229438 (1 offer) 
Contactors - 3RT Range, Screw Connections. The 3RT Range of Siemens Contactors. All models are highly reliable and extremely good quality. Features and Benefits. ;ul> ;li>Screw Connection ;/li> ;li...
Siemens
3RT2016-2JB41
£ 40.749*
per piece
 
 piece
Siemens 3RT2 Control Relay 3NO, 9 A F.L.C, 22 A Contact Rating, 24 Vdc, 3P, SIRIUS / 1229439 (1 offer) 
Contactors - 3RT Range, Screw Connections. The 3RT Range of Siemens Contactors. All models are highly reliable and extremely good quality. Features and Benefits. ;ul> ;li>Screw Connection ;/li> ;li...
Siemens
3RT2016-2JB42
£ 40.749*
per piece
 
 piece
Siemens 3RT2 Control Relay 3NO, 9 A F.L.C, 22 A Contact Rating, 4 kW, 24 V dc, 3P, SIRIUS / 1229436 (1 offer) 
FLC Motor Rating = 9 A Contact Current Rating = 22 A Range = SIRIUS Pole Configuration = 3P Series = 3RT2 Mounting Style = DIN Rail Mount Power Rating = 4 kW Normal State Configuration = 3NO Termin...
Siemens
3RT2016-1JB42
£ 40.749*
per piece
 
 piece
Siemens 3RT2 Control Relay 3NO, 9 A F.L.C, 40 A Contact Rating, 240 Vac, 3P, SIRIUS / 1229444 (1 offer) 
Contactors - 3RT Range, Screw Connections. The 3RT Range of Siemens Contactors. All models are highly reliable and extremely good quality. Features and Benefits. ;ul> ;li>Screw Connection ;/li> ;li...
Siemens
3RT2023-1AP60
£ 32.878*
per piece
 
 piece
Siemens 3RT2 Overload Relay 1NO + 1NC, 14 A @ 480 V, 17 A @ 600 V F.L.C, 10 A @ 230 V (Auxiliary AC-15), 10 A @ 24 V / 1369685 (2 offers) 
CE, UL, CSA, CCC. Screw terminals can only be used with screw terminal overloads and spring terminals can only be used with spring terminal overloads. Contactors – 3RT2 Range. The 3RT2 contactors a...
Siemens
3RT2025-1KB40
from £ 55.96*
per piece
 
 piece
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