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  Monitoring Relays (1,267 items)

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ABB CM-TCS.13S electrical relay (2 offers) 
The CM-TCS.13S relay is from the CM temperature monitors range. This relay operates with a rated control supply voltage of 24 - 240 V AC / DC and has a 2 c/o (SPDT) output with contacts rated at 25...
ABB
1SVR730740R0300
from £ 179.00*
per piece
ABB CM-TCS.21S electrical relay (2 offers) 
The CM-TCS.21S relay is from the CM temperature monitors range. This relay operates with a rated control supply voltage of 24 V AC / DC and has a 2 c/o (SPDT) output with contacts rated at 250 V / ...
ABB
1SVR730740R9100
from £ 145.16*
per piece
Blinds controller; 230VAC; F&Home; IP20; 868MHz; Chambers: 2 (1 offer) 
:
F&F
RH-TSR1S2I
from £ 53.49*
per piece
Blinds controller; 230VAC; F&Home; IP20; 868MHz; Chambers: 2 (1 offer) 
:
F&F
RH-TSR1S2DIN-LR
from £ 61.20*
per piece
Blinds controller; 230VAC; F&Home; IP20; 868MHz; Chambers: 2 (1 offer) 
:
F&F
RH-TSR1S2-LR
from £ 63.27*
per piece
Central processing unit; F&Home; 868MHz (1 offer) 
:
F&F
RH-SERWER-2.0-LR
from £ 305.18*
per piece
Central processing unit; F&Home; 868MHz (1 offer) 
:
F&F
RH-SERWER-DIN2
from £ 351.35*
per piece
Communication; plug-in; IP20; 63x43x22mm; PROFINET; RJ45 x2 (3 offers) 
:
Siemens
7KM9300-0AE02-0AA0
from £ 221.52*
per piece
Connector (1 offer) 
:
Carlo Gavazzi
VD1
from £ 4.46*
per piece
Controller; 100÷250VAC; 100÷250VDC; Leads: screw terminals; IP40 (3 offers) 
:
Siemens
7KM1020-0BA01-1DA0
from £ 141.00*
per piece
Controller; 100÷250VAC; 100÷250VDC; on panel; IP65; 96x96x57.9mm (3 offers) 
:
Siemens
7KM3120-0BA01-1DA0
from £ 216.61*
per piece
Controller; 230VAC 50/60Hz; for DIN rail mounting; 18x97x63mm (1 offer) 
:
Qoltec
50887
from £ 10.56*
per piece
Controller; 230VAC 50/60Hz; for DIN rail mounting; 46x100x114mm (1 offer) 
:
Qoltec
50888
from £ 10.09*
per piece
Controller; 24÷60VDC; on panel; IP65; 96x96x57.9mm; 5A; Modbus RTU (3 offers) 
:
Siemens
7KM3120-1BA01-1EA0
from £ 217.91*
per piece
Controller; 24÷60VDC; on panel; IP65; 96x96x57.9mm; 5A; Modbus TCP (3 offers) 
:
Siemens
7KM3220-1BA01-1EA0
from £ 348.48*
per piece
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