Safety Relays
- A safety relay is an automation device that monitors for potential errors or faults in machinery or plants and works to prevent injury and reduce risk. If an error occurs, the safety relay initiates the appropriate response to reduce the risk and bring the environment back to a safe, acceptable level.Monitoring processes using safety relays protects both the machinery and the employees, pr...
Showing 1-20 of 99 products
Phoenix Contact
24V dc
-
2
2
Emergency Stop
-
-
2
-
Automatic
PSRmini
-
4
-
-
3
-
Screw
No
-
PSR-MS60-2NO-24DC-SC
-
102.5mm
7mm
-
-
93mm
-
Phoenix Contact
24V dc
-
1
1
Emergency Stop
-
-
1
-
Automatic
PSRmini
-
1
-
-
1
-
Screw
No
-
PSR-MS20-1NO-1DO-24DC-SC
-
102.5mm
7mm
-
-
93mm
-
Phoenix Contact
24V ac/dc
-
2
3
Emergency Stop
-
-
1
-
-
PSRclassic
-
4
e
-
3
-
Screw
No
-
PSR-SCP- 24UC/ESM4/3X1/1X2/B
-
114.5mm
22.5mm
-
-
99mm
e
Phoenix Contact
24V dc
-
1
1
Emergency Stop
-
-
1
-
Manual
PSRmini
-
1
-
-
1
-
Screw
No
-
PSR-MS25-1NO-1DO-24DC-SC
-
102.5mm
7mm
-
-
93mm
-
Phoenix Contact
24V dc
-
2
1
Emergency Stop
-
-
1
-
Manual
PSRmini
-
4
-
-
3
-
Screw
No
cUL, UL
PSR-MS45-1NO-1DO-24DC-SC
-
102.5mm
7mm
-
-
93mm
-
Phoenix Contact
24V ac/dc
-
2
2
Emergency Stop
-
-
1
-
-
PSRclassic
-
4
e
-
3
-
Screw
No
-
PSR-SCP- 24UC/ESA4/2X1/1X2
-
114.5mm
22.5mm
-
-
99mm
e
Phoenix Contact
24V dc
-
2
2
Emergency Stop
-
-
2
-
Automatic & Manual
PSRmini
-
4
e
-
3
-
Screw
No
-
PSR-MC30-2NO-1DO-24DC-SC
-
114.5mm
12.5mm
4
-
112mm
e
Phoenix Contact
24V ac/dc
-
2
3
Emergency Stop
-
-
1
-
-
PSRclassic
-
4
e
-
3
-
Screw
No
-
PSR-SCP- 24UC/ESA4/3X1/1X2/B
-
114.5mm
22.5mm
-
-
99mm
e
Phoenix Contact
24V dc
-
2
3
Emergency Stop
-
-
3
-
Automatic & Manual
PSRmini
-
4
-
-
3
-
Screw
No
-
PSR-MC40-3NO-1DO-24DC-SC
-
114.5mm
12.5mm
-
-
112mm
-
Siemens
110 → 240V ac/dc
-
1
4
Safety Monitoring
-
-
-
-
Automatic, Monitored
SIRIUS
-
4
e
-
3
-
Screw
-
CCC, CE, CSA, EAC, UL
3SK1
-
122mm
22.5mm
-
-
100mm
e
Phoenix Contact
24V dc
-
2
1
Emergency Stop
-
-
1
-
Manual
PSRmini
-
4
-
-
3
-
Screw
No
-
PSR-MS35-1NO-24DC-SC
-
102.5mm
7mm
-
-
93mm
-
Phoenix Contact
24V dc
-
2
3
Emergency Stop
-
-
3
-
Automatic & Manual
PSRmini
-
4
-
-
3
-
Cage Clamp
No
-
PSR-MC40-3NO-1DO-24DC-SP
-
114.5mm
12.5mm
-
-
117mm
-
Phoenix Contact
24V dc
-
2
1
Emergency Stop
-
-
1
-
Automatic
PSRmini
-
-
-
-
-
-
Screw
-
-
PSR-MS30-1NO-24DC-SC
-
102.5mm
93mm
-
-
7mm
-
Phoenix Contact
24V dc
-
1
3
Emergency Stop
-
-
3
-
Automatic & Manual
PSRmini
-
1
-
-
1
-
Screw
No
-
PSR-MC20-3NO-1DO-24DC-SC
-
114.5mm
12.5mm
-
-
112mm
-
Phoenix Contact
24V dc
-
1
3
Emergency Stop
-
-
3
-
Automatic & Manual
PSRmini
-
1
-
-
1
-
Cage Clamp
No
-
PSR-MC20-3NO-1DO-24DC-SP
-
114.5mm
12.5mm
-
-
112mm
-
Pilz
24 → 240V ac/dc
-
2
3
Emergency Stop
-
-
1
-
Automatic & Manual
PNOZ X
-
4
e
-
3
-
Screw
-
-
PNOZ X3P
-
121mm
45mm
-
-
94mm
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