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  Contactor Overload Relays (865 items)

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Siemens Overload Relay, 50 A F.L.C, 4 A Contact Rating, 1000 V, 3, SIRIUS / 2021633 (1 offer) 
The Siemens 50A electronic overload relay mainly used for motor protection of size S3. It has electrical connection of the screw terminal type for main current circuit and for auxiliary and control...
Siemens
3RB3046-1UB0
£ 162.073*
per piece
£ 162.073*
per piece
Siemens Solid State Overload Relay 2NO + 2NC, 0.3 → 630 A F.L.C, 6 A Contact Rating, 300 Vdc, DP, SIRIUS / 2032147 (2 offers) 
The Siemens circuit-breaker for motor protection used screw terminal type and trip class 5-30. It has standard switching capacity and its size of contactor is S00-S12. The contactor assemblies have...
Siemens
3RB2283-4AA1
from £ 161.80*
per piece
from £ 161.80*
per piece
Schneider Electric Thermal Overload Relay, 38 A F.L.C, 3 A Contact Rating, 120 Vac, TeSys / 2111778 (1 offer) 
The Schneider Electric TeSys Series is best suited for applications involving Motor Control and Starting of Motor. The Schneider Electric series is known for providing a better compatibility which ...
Schneider Electric
LR97D38F7
£ 159.579*
per piece
£ 159.579*
per piece
Schneider Electric LRD3406 electrical relay Multicolour (1 offer)
Schneider Electric
LRD3406
£ 157.81*
per piece
£ 157.81*
per piece
Schneider Electric LRD (1 offer)
Schneider Electric
LRD08L
£ 157.589*
per piece
£ 157.589*
per piece
Siemens Overload Relay, 57 A F.L.C, 3 A Contact Rating, 690 V, SIRIUS / 2110055 (1 offer) 
FLC Motor Rating = 57 A Contact Current Rating = 3 A Range = SIRIUS Control Voltage = 690 V
Siemens
3RU2136-4QD0
£ 157.361*
per piece
£ 157.361*
per piece
ABB TF14 Thermal Overload Relay 1NO + 1NC, 90 A F.L.C, 10 (N.C) A, 6 (N.O) A Contact Rating, 690 Vac, 3P, AF Range / 8007333 (1 offer) 
TF140DU Thermal Overload Relays. The TF140DU thermal overload relays are protection devices for the main circuit used mainly to protect motors in the event of overload or phase failure. These devic...
ABB
1SAZ431201R1001 TF140DU-90
from £ 154.688*
per piece
from £ 154.688*
per piece
ABB EF19 Electronic Overload Relay 1NO + 1NC, 150 A F.L.C, 6 A Contact Rating, 690 Vac, 3P, AF Range / 8007355 (2 offers) 
Electronic Overload Relay. Electronic overload relays are the alternative to the thermal overload relays; they offer reliable and fast protection for motors in the event of overload or phase failur...
ABB
1SAX351001R1101 EF146-150
from £ 153.13*
per piece
from £ 153.13*
per piece
Schneider Electric LRD (2 offers)
Schneider Electric
LRD22L
from £ 153.09*
per piece
from £ 153.09*
per piece
WEG RW_E Thermal Overload Relay 1NO + 1NC, 40 A F.L.C, 8 → 40 A Contact Rating, 1.5 W, 3P / 1221047 (1 offer) 
Thermal Overload Relays - RW Series. Tripping class 10 Phase failure sensitivity Hand, Automatic or manual reset selectable
WEG
RWB40E-3-A4U040
£ 152.827*
per piece
£ 152.827*
per piece
Siemens Overload Relay 1NC + 1NO, 12 A F.L.C, 12 A Contact Rating, 7.5 kW, 690 Vac, TP, SIRIUS / 2130999 (1 offer) 
The Siemens overload relay of current rating 3-12 A. It is used for motor protection size S00, class 10E and having contactor mounting. The main circuit has spring type terminal and auxiliary circu...
Siemens
3RB3123-4SE0
£ 152.233*
per piece
£ 152.233*
per piece
Siemens Overload Relay 1NC + 1NO, 25 A F.L.C, 25 A Contact Rating, 22 kW, 690 Vac, TP, SIRIUS / 2164360 (1 offer) 
The Siemens overload relay of current rating 6-25 A. It is used for motor protection size S00, class 10E and having contactor mounting. The main circuit has spring type terminal and auxiliary circu...
Siemens
3RB3123-4QE0
£ 152.233*
per piece
£ 152.233*
per piece
Siemens Overload Relay 1NC + 1NO, 3 → 12 A F.L.C, 12 A Contact Rating, 3P, 3RB / 2162817 (1 offer) 
The Siemens SIRIUS 3RB series is a solid-state overload relay for inverse-time delayed protection of loads with normal and heavy starting against excessive temperature rises due to overload, phase ...
Siemens
3RB3123-4SB0
£ 152.233*
per piece
£ 152.233*
per piece
Siemens Overload Relay 1NC + 1NO, 6 → 25 A F.L.C, 25 A Contact Rating, 3P, 3RB / 2162816 (1 offer) 
The Siemens SIRIUS 3RB series is a solid-state overload relay for inverse-time delayed protection of loads with normal and heavy starting against excessive temperature rises due to overload, phase ...
Siemens
3RB3123-4QB0
£ 152.233*
per piece
£ 152.233*
per piece
Schneider Electric LRD (1 offer)
Schneider Electric
LRD10L
£ 151.589*
per piece
£ 151.589*
per piece
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