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  Mains monitoring relay  (38,718 offers of 6,235,065 product items)

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SICK Retroreflective Photoelectric Sensor, Block Sensor, 10 m Detection Range / 2054976 (3 offers) 
OverviewThe G10 product family is characterized by optimum detection performance wherever space is at a premium. It supports numerous different options for optics, electronics, principles of operat...
Sick
1064702
£ 85.078*
per piece
 
 piece
Siemens 3RF2 Series Solid State Relay, 10.5 A Load, Screw Fitting, 600 V Load / 2104393 (2 offers) 
The Siemens solid-state contactor device are non-wearing and silent and are therefore ideal for noise-sensitive areas (offices, hospitals). They are also extremely reliable at high switching freque...
Siemens
3RF2310-1AA45
£ 54.68*
per piece
 
 piece
Sensata Cynergy3 PCB Mount Reed Relay, 24V dc Coil, SPST, 1000V Max, 1 A Max, 1550Ω / 1245138 (3 offers) 
Contact Configuration = SPST Coil Voltage = 24V dc Mounting Type = PCB Mount Maximum Switching Current AC = 1 A Maximum Switching Current DC = 1 A Maximum Switching Voltage AC = 1000V Maximum Switc...
Sensata / Cynergy3
S8-2405VU
£ 21.98*
per piece
 
 piece
Siemens 3TG1 Power Relay, 110 V Coil, 4-Pole, 16 A, 3 NO+1 NC / 2550861 (1 offer) 
Coil Voltage = 110 V Number of Poles = 4 Contact Current Rating = 16 A Series = 3TG1 Normal State Configuration = 3 NO+1 NC
Siemens
3TG1001-1AG2
£ 27.026*
per piece
 
 pieces
SICK Retroreflective Photoelectric Sensor, Block Sensor, 10 m Detection Range / 2054987 (1 offer) 
OverviewThe G10 product family is characterized by optimum detection performance wherever space is at a premium. It supports numerous different options for optics, electronics, principles of operat...
Sick
1069860
£ 88.648*
per piece
 
 piece
Siemens 3RF2 Series Solid State Relay, 20 A Load, DIN Rail Mount, 460 V ac Load, 230 V ac Control / 7586914 (2 offers) 
3RF23 Series. Complete unit comprising solid state relay and optimised heat sink IP20 rating Optimised heat transfer by DCB technology Efficient thyristors with high reverse voltage Screw connectio...
Siemens
3RF2320-1AA24
£ 59.50*
per piece
 
 piece
Sensata Cynergy3 PCB Mount Reed Relay, 24V dc Coil, SPST, 1000V Max, 3 A Max, 780Ω / 1892482 (1 offer) 
Contact Configuration = SPST Coil Voltage = 24V dc Mounting Type = PCB Mount Maximum Switching Current AC = 3 A Maximum Switching Current DC = 3 A Maximum Switching Voltage AC = 1000V Maximum Switc...
Sensata / Cynergy3
DAR72475SU
£ 53.612*
per piece
 
 piece
Siemens 3UF Series Input/Output Module, 4 Inputs, 2 Outputs, 24 V / 2163208 (1 offer) 
The Siemens 3UF7320-1AB00-0 is a Fail-safe digital module DM-F local, for fail-safe shutdown via hardware signal relay enabling circuits, 2 relay outputs, safety function can be set via DIP switch,...
Siemens
3UF7320-1AB00-0
£ 310.729*
per piece
 
 piece
SICK Retroreflective Photoelectric Sensor, Block Sensor, 12 m Detection Range / 2054975 (1 offer) 
OverviewThe G10 product family is characterized by optimum detection performance wherever space is at a premium. It supports numerous different options for optics, electronics, principles of operat...
Sick
1064689
£ 141.292*
per piece
 
 piece
Sensata Cynergy3 PCB Mount Reed Relay, 24V dc Coil, SPST, 2500V dc Max, 3 A Max, 780Ω / 8172302 (1 offer) 
High Power 200W reed relay. The Cynergy3 D200 series high power reed relays combines 200 W switching capacity with 7 kV isolation across the contacts. This excellent switching performance in D200 s...
Sensata / Cynergy3
DAT200-24
£ 55.439*
per piece
 
 piece
Siemens 500 mA AS-I Motor Protection Unit, 24 V / 2163196 (1 offer) 
The Siemens 3RK1408-8KG00-0AA2 is a AS-i ground fault module IP20 S22.5, ground fault monitoring 1 input, remote reset 2 x signalling output, Relay Spring-type terminal Overall width 22.5 mm No AS-...
Siemens
3RK1408-8KG00-0AA2
£ 122.887*
per piece
 
 piece
SICK Retroreflective Photoelectric Sensor, Block Sensor, 12 m Detection Range / 2054981 (4 offers) 
OverviewThe G10 product family is characterized by optimum detection performance wherever space is at a premium. It supports numerous different options for optics, electronics, principles of operat...
Sick
1065890
£ 89.075*
per piece
 
 piece
Siemens 3RF2 Series Solid State Relay, 20 A Load, Panel Mount, 460 V Load, 24 V dc Control / 4728976 (2 offers) 
Heat sink not included. For load current de-rating and heat sink details see manufacturers datasheet. 3RF20 Series. Self-contained unit Zero-cross switching IP20 Efficient thyristors with high reve...
Siemens
3RF2020-1AA04
£ 37.35*
per piece
 
 piece
Sensata Cynergy3 PCB Mount Reed Relay, 24V dc Coil, SPST, 350V Max, 1 A Max, 1550Ω / 1245135 (1 offer) 
Miniature high voltage relay. The Cynergy3 S8 series miniature high voltage reed relay is perfect for applications where space saving is a prime consideration. To give improved isolation between th...
Sensata / Cynergy3
S8-2405U
£ 16.496*
per piece
 
 piece
Siemens 5TT3408 electrical relay (1 offer) 
Siemens 5TT3408
Siemens
5TT3408
£ 359.357*
per piece
 
 piece
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