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  Safety Relays (44 items)

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Siemens Optocoupler 1NO Triac Coupling Relay, 24V dc / 2720005 (2 offers) 
Supply Voltage = 24V dc Function = Optocoupler 1NO Triac Auxiliary Contacts = 1
Siemens
3RQ30521SM50
from £ 44.11*
per piece
 
 piece
Siemens Safety Relay, 110 → 240V ac/dc / 7845881 (1 offer) 
SIRIUS 3SK1 Power Supply Module. The 3SK1 230 power supply enables the 3SK1 safety relays and expansion units to be used worldwide, regardless of the control supply voltage required. Wide voltage r...
Siemens
3SK1230-1AW20
£ 86.764*
per piece
 
 piece
Siemens Single-Channel Safety Switch Safety Relay, 24V, 0 Safety Contacts / 2021668 (2 offers) 
The Siemens 3SK1 series 24V dc safety relay input expansion. It has advanced Input expansion for an additional 2-channel or two 1-channel sensors.Degree of pollution 3 Protection class IP20 Ambient...
Siemens
3SK1220-1AB40
from £ 99.16*
per piece
 
 piece
Siemens Dual-Channel Safety Relay, 24V dc, 3 Safety Contacts / 2368552 (2 offers) 
Supply Voltage = 24V dc Number of Channels = 2 Safety Contacts = 3 Range = SIRIUS
Siemens
3SK1120-1AB40
from £ 99.59*
per piece
 
 piece
Siemens Single-Channel Safety Relay, 24V, 0 Safety Contacts / 2021669 (2 offers) 
The Siemens 3SK1 series 24V dc safety relay input expansion. It has advanced Input expansion for an additional 2-channel or two 1-channel sensors.Degree of pollution 3 Protection class IP20 Ambient...
Siemens
3SK1220-2AB40
from £ 99.78*
per piece
 
 piece
Siemens Safety Switch Safety Relay, 240V / 2110166 (1 offer) 
The Siemens 3SE7 is a SIRIUS safety relay Power supply for 3SK1 Advanced series. With Spring-type terminal (push-in).It has ip rating of IP67. Degree of pollutiom is class 3.
Siemens
3SK1230-2AW20
£ 100.901*
per piece
 
 piece
Siemens Single-Channel Safety Relay, 24V, 2 Safety Contacts / 2021667 (2 offers) 
The Siemens 3SK1 series 24V dc safety relay basic unit. It has 2 standard series electronic enabling circuits and 1 electronic signalling circuit .Degree of pollution 3 Protection class IP20 Ambien...
Siemens
3SK1112-2BB40
from £ 103.40*
per piece
 
 piece
Siemens Safety Relay, 690V / 2392663 (1 offer) 
Supply Voltage = 690V Reset Method = Automatic
Siemens
3RK1911-2BF02
£ 104.05*
per piece
 
 piece
Siemens Single-Channel Safety Relay, 24V dc / 7845790 (2 offers) 
The 3SK1 safety relay can be used in Emergency Off / Emergency Stop devices in accordance with ISO 13850 and in safety circuits in accordance with VDE 0113-1 and/or DIN EN 60204-1. Depending on the...
Siemens
3SK1112-1BB40
from £ 110.41*
per piece
 
 piece
Siemens Single-Channel Safety Relay, 24V dc / 7845847 (2 offers) 
The 3SK1 Advanced safety relays can be used in Emergency Off / Emergency Stop devices in accordance with ISO 60204-1 and in safety circuits in accordance with VDE 0113-1 and / or DIN EN 60204-1, e....
Siemens
3SK1122-2CB44
from £ 124.10*
per piece
 
 piece
Siemens Single-Channel Safety Relay, 24V dc / 7845835 (2 offers) 
The 3SK1 Advanced safety relays can be used in Emergency Off / Emergency Stop devices in accordance with ISO 60204-1 and in safety circuits in accordance with VDE 0113-1 and / or DIN EN 60204-1, e....
Siemens
3SK1122-2CB41
from £ 124.22*
per piece
 
 piece
Siemens Single-Channel Safety Relay, 24V, 3 Safety Contacts / 2021665 (2 offers) 
The Siemens 3SK1 series 24V dc safety relay basic unit. It has advanced series 3 electronic enabling circuits and 1 electronic signalling circuit .Degree of pollution 3 Protection class IP20 Ambien...
Siemens
3SK1122-1AB40
from £ 124.36*
per piece
 
 piece
Siemens Single-Channel Safety Relay, 24V dc / 7845829 (2 offers) 
The 3SK1 Advanced safety relays can be used in Emergency Off / Emergency Stop devices in accordance with ISO 60204-1 and in safety circuits in accordance with VDE 0113-1 and / or DIN EN 60204-1, e....
Siemens
3SK1122-1CB41
from £ 124.64*
per piece
 
 piece
Siemens Single-Channel Safety Relay, 24V dc / 7845831 (2 offers) 
The 3SK1 Advanced safety relays can be used in Emergency Off / Emergency Stop devices in accordance with ISO 60204-1 and in safety circuits in accordance with VDE 0113-1 and / or DIN EN 60204-1, e....
Siemens
3SK1122-1CB44
from £ 125.02*
per piece
 
 piece
Siemens Single-Channel Safety Relay, 24V dc / 7845844 (2 offers) 
The 3SK1 Advanced safety relays can be used in Emergency Off / Emergency Stop devices in accordance with ISO 60204-1 and in safety circuits in accordance with VDE 0113-1 and / or DIN EN 60204-1, e....
Siemens
3SK1122-2CB42
from £ 125.06*
per piece
 
 piece
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* Prices with asterisk are net prices excl. statutory VAT.
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