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  Mains monitoring relays  (34,152 offers of 5,842,425 product items)

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ABB Solid State Relay, DIN Rail Mount / 7039957 (2 offers) 
DIN Rail Mount Optocouplers R600 series. In order to fit voltage/current together with galvanic insulation, interface is necessary through devices providing these functions plus transmission of inp...
ABB
1SNA645029R0600 OBOA2000-24VDC
from £ 29.235*
per piece
 
 piece
ABB Solid State Relay, DIN Rail Mount, 24 V dc Control / 7039939 (1 offer) 
Mounting Type = DIN Rail Maximum Control Voltage = 24 V dc Control Voltage Range = 24 V dc Terminal Type = Screw Relay Type = Solid State Relay Dimensions = 73 x 80 x 71mm Length = 73mm
ABB
1SNA645024R2100 OBOC5000-24VDC
from £ 30.436*
per piece
 
 piece
ABB R600 Series Interface Relay, DIN Rail Mount, 24V ac/dc Coil, NC / 6699968 (2 offers) 
Interface Relay - R600 Series. ABB R600 series interface relays are used for electrical isolation, amplification and signal matching between a PLC, PC or field bus system and the sensor/actuator le...
ABB
1SNA645019R0400 RB101R-24VUC
from £ 19.273*
per piece
 
 piece
ABB PSR105-600-11 electrical relay Grey (2 offers) 
The softstarter PSR105-600-11 has a rated maximum operational current of 105 A with an operating voltage span from 208...600 V AC. The rated control voltage is 24 V AC/DC. PSR features a two-phase ...
ABB
PSR105-600-11
from £ 666.871*
per piece
 
 piece
ABB OBOC2000-24VUC electrical relay Grey (3 offers) 
Screw optocoupler OBOC2000-24VUC: 24VAC/DC Rated control supply voltage/ solid-state output rated 4.5-58VDC, 1 mA up to 2 A with integrated LED
ABB
1SNA645025R2200
from £ 22.82*
per piece
 
 piece
ABB Temperature Monitoring Relay, SPDT, DIN Rail / 8764991 (4 offers) 
Some products also have the ATEX approval for the use in hazardous areas. CM-MSS Series Thermistor Motor Protection Relays. Heavy duty starting Increased switching frequency High ambient temperatur...
ABB
1SVR740700R0100 CM-MSS.12P
from £ 33.43*
per piece
 
 piece
ABB R600 Series Interface Relay, DIN Rail Mount, 24V ac/dc Coil, SPDT, 6A Load / 6699980 (4 offers) 
ABB Interface Relay ModuleThe ABB interface relay module is an innovative, ultra-compact, electromechanical device equipped with a 24VAC/DC coil voltage and SPDT contact configuration. This narrow ...
ABB
1SNA645001R0300 RB121-24VUC
from £ 11.576*
per piece
 
 piece
ABB OBIC0100-5-12VDC electrical relay Grey (3 offers) 
Screw optocoupler OBIC0100-5-12VDC: 5-12VDC Rated control supply voltage/ solid-state output rated 4.5-58VDC, 1 mA up to 100 mA with integrated LED
ABB
1SNA645047R0000
from £ 17.151*
per piece
 
 piece
ABB Vital Emergency Stop Safety Relay, 24V dc, Single Channel, 2 Safety Contacts / 7332436 (3 offers) 
UL, CSA. Unused ports on the Tina 4A and 8A must be blanked by using a Tina 1A blanking plug. Vital Safety Controller, Base Unit. The Vital safety device from ABB is the heart of a new solution whi...
ABB
2TLA020052R1000 Vital 1
from £ 209.62*
per piece
 
 piece
ABB R600 Series Interface Relay, DIN Rail Mount, 48V ac/dc Coil, SPDT, 6A Load / 6700006 (2 offers) 
Interface Relay - R600 Series. ABB R600 series interface relays are used for electrical isolation, amplification and signal matching between a PLC, PC or field bus system and the sensor/actuator le...
ABB
1SNA645006R0000 RB121G-48-60VUC
from £ 13.563*
per piece
 
 piece
ABB Solid State Relay, DIN Rail Mount / 7039982 (1 offer) 
Interface Relays - R600 Series. Interface relays and optocouplers are useful to link sensors and actuators in the process, which are connected to the PLC via conventional wires. The interface modul...
ABB
1SNA645059R1400 OBOC5000-230VUC
from £ 43.713*
per piece
 
 piece
Banner Diffuse Photoelectric Sensor, Barrel Sensor, 400 mm Detection Range / 2659367 (1 offer) 
Compact Housing Retroreflective ; Diffuse Scan. Can be installed where space is the limiting factor but the versatility of a barrel sensor is still required. Available in either NPN or PNP compleme...
Banner Batterien
T30SP6FF400Q
from £ 152.49*
per piece
 
 piece
Banner Diffuse Photoelectric Sensor, Barrel Sensor, 30 mm → 600 mm Detection Range / 8479441 (1 offer) 
WORLD-BEAM QS30 Series. The WORLD-BEAM QS30 series of photoelectric sensors from Turck Banner are a high performance series of sensors that are easy to use and offer a variety of configuration opti...
Banner Batterien
QS30AF600Q
from £ 222.795*
per piece
 
 piece
ABB PSR37-600-70 electrical relay Grey (3 offers) 
The softstarter PSR37-600-70 has a rated maximum operational current of 37 A with an operating voltage span from 208...600 V AC. The rated control voltage is between 100...240 V AC at 50/60 Hz. PSR...
ABB
PSR37-600-70
from £ 246.561*
per piece
 
 piece
ABB Solid State Relay, DIN Rail Mount / 7730089 (2 offers) 
Interface Relays - R600 Series. Interface relays and optocouplers are useful to link sensors and actuators in the process, which are connected to the PLC via conventional wires. The interface modul...
ABB
1SNA645525R2400 OBROC2000-24VUC
from £ 24.617*
per piece
 
 piece
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