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  Mains monitoring relay  (38,820 offers of 6,222,061 product items)

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Tempatron
TC4810-52-110/240VAC
£ 129.185*
per piece
 
 piece
WAGO 750 Series Digital Output Module for Use with PLC, Digital, 5 V dc / 2797445 (1 offer) 
Accessory Type = Relay Output Module Series = 750 Output Type = Digital For Use With = PLC Supply Voltage = 5 V dc
WAGO Kontakttechnik
750-517/040-000
£ 117.006*
per piece
 
 piece
WAGO Kontakttechnik
857-303
£ 17.141*
per piece
 
 piece
Tempatron 1/16 DIN On/Off Temperature Controller, 48 x 48mm, 1 Output Relay, 110 → 230 V ac Supply Voltage / 344574 (1 offer) 
Series 2: On-Off ; PD Temperature Controller. LED status and supply indication Use any suitable 50-0-50μA meter for deviation readings PD types have 'over temperature', 'in-band' and 'under tempera...
Tempatron
TC4830-01-110/230VAC
£ 134.528*
per piece
 
 piece
WAGO Kontakttechnik
753-512
£ 63.976*
per piece
 
 piece
WAGO Kontakttechnik
857-305
£ 19.737*
per piece
 
 piece
Tempatron 1/16 DIN On/Off Temperature Controller, 48 x 48mm, 1 Output Relay, 110 → 230 V ac Supply Voltage / 344625 (1 offer) 
Series 2: On-Off ; PD Temperature Controller. LED status and supply indication Use any suitable 50-0-50μA meter for deviation readings PD types have 'over temperature', 'in-band' and 'under tempera...
Tempatron
TC4830-52-110/230VAC
£ 138.338*
per piece
 
 piece
WAGO Kontakttechnik
788-101
£ 4.041*
per piece
 
 piece
WAGO Kontakttechnik
857-634
£ 57.653*
per piece
 
 piece
Tempatron 240V ac Relay Socket, for use with Octal Relay / 402715 (1 offer) 
10A Free Relay Sockets. Flame retardant material Tin plated phosphor bronze contacts Grub screw cable clamp
Tempatron
S8F
£ 2.536*
per piece
 
 pieces
WAGO Kontakttechnik
788-315
£ 12.644*
per piece
 
 piece
WAGO Kontakttechnik
857-718
£ 32.149*
per piece
 
 piece
Tempatron DIN Rail, Panel Mount Timer Relay, 110V ac, 2-Contact, 3 s → 30min, 1-Function, DPDT / 2171407 (1 offer) 
CE, EN 50081-1, EN 50082-1, EN 61010-1. 11 Pin Timer. Function 311 Time range selectable by screwdriver from a rotary switch on the side of the module Lockable dial to prevent tampering 45 x 45mm p...
Tempatron
TT4802-12
£ 111.858*
per piece
 
 piece
WAGO Kontakttechnik
788-543
£ 15.801*
per piece
 
 piece
WAGO Kontakttechnik
788-701
£ 33.822*
per piece
 
 piece
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