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  Safety relay  (1,170 offers of 5,363,245 product items)

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Schmersal Dual-Channel Time Delay Safety Relay, 24V, 3 Safety Contacts / 2065905 (2 offers) 
The Schmersal SRB-E-301MC safety-monitoring module has a glass-fibred reinforced thermoplastic, ventilated enclosure material. The material of the electrical contacts is Ag-Ni, self-cleaning, posit...
Schmersal
SRB-E-301MC
from £ 147.99*
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 £ 99.72*
per piece
 
 piece
Module: safety relay; GSR; 24VAC; 24VDC; IN: 4; OUT: 2; -5÷55°C; IP40 (1 offer) 
Manufacturer: GUARD MASTER Mounting: for DIN rail mounting Operating temperature: -5...55°C Number of inputs: 4 Number of outputs: 2 Electrical connection: screw terminals IP rating: IP40 Input 1 p...
GUARD MASTER
440R-D22R2
from £ 246.26*
per piece
 
 piece
Schmersal Dual-Channel Emergency Stop Safety Relay, 24V, 2 Safety Contacts / 2802866 (1 offer) 
Supply Voltage = 24V Number of Channels = 2 Safety Contacts = 2 Function = Emergency Stop
Schmersal
103041495
£ 361.578*
per piece
 
 piece
Module: safety relay; PNOZ e1.1p; Usup: 24VDC; IN: 2; OUT: 5; IP40 (1 offer) 
Manufacturer: PILZ Mounting: for DIN rail mounting Operating temperature: -10...55°C Number of inputs: 2 Number of outputs: 5 Electrical connection: screw terminals IP rating: IP40 Input 1 properti...
Pilz
774133
from £ 162.91*
per piece
 
 piece
Smartscan Dual-Channel Light Beam/Curtain Safety Relay, 24V dc, 2 Safety Contacts / 3822055 (2 offers) 
EN61496-1 Type 2, and IEC 61496-2-Type 2 and safety classification EN954-1 Category 3. These devices must be installed and used in accordance with the installation and operating instructions suppli...
Smartscan
011-160
from £ 224.96*
per piece
 
 piece
Module: safety relay; PNOZ e3.1p; Usup: 24VDC; IN: 2; OUT: 5; IP40 (1 offer) 
Manufacturer: PILZ Mounting: for DIN rail mounting Operating temperature: -10...55°C Number of inputs: 2 Number of outputs: 5 Electrical connection: screw terminals IP rating: IP40 Input 1 properti...
Pilz
774139
from £ 160.03*
per piece
 
 piece
Siemens Expansion Module for Use with Safety Relay 3SK2 / 2033891 (1 offer) 
The Siemens Sirius interface module PROFINET interface for safety relay 3SK2 as of E05 and 3RK31 as of E04 PROFINET IO interface 100 Mbit/s has dimensions of 22.5mm x 100mm x 124.5mm. It has spring...
Siemens
3SK2511-2FA10
£ 278.99*
per piece
 
 piece
Module: safety relay; GSR; 24VAC; 24VDC; IN: 4; OUT: 2; -5÷55°C; IP40 (1 offer) 
Manufacturer: GUARD MASTER Mounting: for DIN rail mounting Operating temperature: -5...55°C Number of inputs: 4 Number of outputs: 2 Electrical connection: screw terminals IP rating: IP40 Input 1 p...
GUARD MASTER
440R-D22S2
from £ 225.42*
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 £ 100.00*
per piece
 
 piece
Module: safety relay; PNOZ 16S; 230VAC; Contacts: NO x2; IN: 2; IP40 (1 offer) 
Manufacturer: PILZ Mounting: for DIN rail mounting Operating temperature: -10...55°C Number of inputs: 2 Number of outputs: 2 Electrical connection: screw terminals IP rating: IP40 Input 1 properti...
Pilz
774076
from £ 158.27*
per piece
 
 piece
Phoenix Contact 2981402 electrical relay (1 offer) 
Safe coupling relay with force-guided contacts, 5 N/O contacts, 2 N/C contacts, 1-channel, plug-in screw terminal block, width: 22.5 mm
Phoenix Contact
2981402
from £ 86.62*
per piece
 
 piece
Schmersal Dual-Channel Safety Switch Safety Relay, 24V, 2 Safety Contacts / 2065907 (1 offer) 
The Schmersal SRB-E-402FWS-TS safety-monitoring module has a glass-fibred reinforced thermoplastic, ventilated enclosure material. The material of the electrical contacts is Ag-Ni, self-cleaning, p...
Schmersal
SRB-E-402FWS-TS
£ 497.198*
per piece
 
 piece
Module: safety relay; PNOZ m B0; for DIN rail mounting (4 offers) 
Manufacturer: PILZ Mounting: for DIN rail mounting Type of module: safety relay Manufacturer series: PNOZ m B0
Pilz
772100
from £ 485.46*
per piece
 
 piece
Wago 788 Series Safety Relay / 1803066 (1 offer) 
Relay module, Nominal input voltage: 24 VDC, 2 changeover contacts, Limiting continuous current: 8 A, Green status indicator, Module width: 15 mmReinforced insulation between coil and contacts A se...
WAGO Kontakttechnik
788-906
£ 23.869*
per piece
 
 piece
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