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  Contactor Overload Relays (212 items)

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Siemens 3TH4 Contactor Relay 5NO/5NC, 6 A F.L.C, 10 A Contact Rating, 24 V dc, 3TH4355 / 2804447 (1 offer) 
FLC Motor Rating = 6 A Contact Current Rating = 10 A Range = 3TH4355 Series = 3TH4 Normal State Configuration = 5NO/5NC Control Voltage = 24 V dc
Siemens
3TH43550LB4
£ 223.81*
per piece
 
 piece
Siemens Electronic Overload Relay 1NO, 0.3 → 630 A F.L.C, 630 A Contact Rating, 24 → 220 V, 3P / 2550829 (1 offer) 
FLC Motor Rating = 0.3 → 630 A Contact Current Rating = 630 A Pole Configuration = 3P Normal State Configuration = 1NO Control Voltage = 24 → 220 V
Siemens
3RB2483-4AA1
£ 327.502*
per piece
 
 piece
Siemens Electronic Overload Relay 1NO, 630 A Contact Rating, 24 → 230 V, 3P / 2550830 (1 offer) 
Contact Current Rating = 630 A Pole Configuration = 3P Normal State Configuration = 1NO Control Voltage = 24 → 230 V
Siemens
3RB2483-4AC1
£ 327.502*
per piece
 
 piece
Siemens Overload Relay 1NC + 1NO, 10 → 40 A F.L.C, 40 A Contact Rating, 3P, 3RB / 2162818 (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
3RB3123-4VB0
£ 189.635*
per piece
 
 piece
Siemens Overload Relay 1NC + 1NO, 12 A F.L.C, 12 A Contact Rating, 7.5 kW, 690 Vac, TP, SIRIUS / 2103468 (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
3RB3026-1SE0
£ 89.90*
per piece
 
 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
 
 piece
Siemens Overload Relay 1NC + 1NO, 16 A F.L.C, 16 A Contact Rating, 11 kW, 690 Vac, TP, SIRIUS / 2103467 (2 offers) 
The Siemens overload relay of current rating 4-16 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
3RB3016-1TE0
from £ 74.66*
per piece
 
 piece
Siemens Overload Relay 1NC + 1NO, 200 A F.L.C, 200 A Contact Rating, 160 kW, 1000 V, TP, SIRIUS / 2130996 (1 offer) 
The Siemens overload relay 50-200 A for motor protection having size S6, class 5..30e. It has contactor mounting or stand-alone installation with 4main circuit and auxiliary circuit with screw. It ...
Siemens
3RB2153-4FW2
£ 264.667*
per piece
 
 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
 
 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
 
 piece
Siemens Overload Relay 1NC + 1NO, 4 A F.L.C, 4 A Contact Rating, 3 kW, 690 Vac, TP, SIRIUS / 2164359 (1 offer) 
The Siemens overload relay of current rating 1-4 A. It is used for motor protection size S00, class 10E and having contactor mounting. The main circuit has spring type terminal and auxiliary circui...
Siemens
3RB3016-2PB0
£ 91.863*
per piece
 
 piece
Siemens Overload Relay 1NC + 1NO, 50 → 200 A F.L.C, 200 A Contact Rating, 3P, 3RB / 2182893 (1 offer) 
The Siemens SIRIUS 3RB series is a manual-automatic reset solid-state overload relay for inverse-time delayed protection of loads with normal and heavy starting against excessive temperature rises ...
Siemens
3RB2153-4FC2
£ 274.151*
per piece
 
 piece
Siemens Overload Relay 1NC + 1NO, 55 → 250 A F.L.C, 250 A Contact Rating, 3P, 3RB / 2162850 (2 offers) 
The Siemens SIRIUS 3RB series is a manual-automatic reset solid-state overload relay for inverse-time delayed protection of loads with normal and heavy starting against excessive temperature rises ...
Siemens
3RB2066-1GC2
from £ 178.00*
per piece
 
 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
 
 piece
Siemens Overload Relay 1NO + 1NC, 1 A Contact Rating, 0.25 kW, 690 Vac, 3P, SIRIUS / 2032641 (3 offers) 
The Siemens thermal overload relay used overload release current up to 1A of FLC motor. It used spring type of terminal and its trip class is class 10. These thermal overload relay use with contact...
Siemens
3RU2116-0JB0
from £ 27.37*
per piece
 
 piece
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