Phoenix Contact manufactures the safety relay PSR-PS20-1NO-1NC-24DC-SC, operating at a voltage of 24 V DC. This compact device measures 6.8 x 93.1 x 102.5 mm, ensuring efficient integration into industrial systems. It is commonly used in personal safety equipment, access control systems, and workplace safety to enhance staff protection and industrial safety.
| Type |
Safety relay |
| Connector |
Screw terminals |
| Contact Type |
1 maker |
| Control voltage 1 |
- - -V |
| Control voltage 2 |
- - -V |
| Depth |
102.5mm |
| Dim |
(W x H x D) 6.8 x 93.1 x 102.5 mm |
| Evaluation inputs |
Other |
| Height |
93.1mm |
| Misc Attribute |
PSR-PS20-1NO-1NC-24DC-SC |
| Model |
Basic device |
| Number of outputs, safety related, delayed, semiconductors |
0 |
| Number of outputs, safety related, delayed, with contact |
0 |
| Number of outputs, safety related, undelayed, semiconductors |
0 |
| Number of outputs, safety related, undelayed, with contact |
0 |
| Number of outputs, signalling function, delayed, semiconductors |
0 |
| Number of outputs, signalling function, delayed, with contact |
0 |
| Number of outputs, signalling function, undelayed, semiconductors |
0 |
| Number of outputs, signalling function, undelayed, with contact |
0 |
| Operating Voltage |
24V DC |
| Operating voltage AC 50 Hz |
- - -V |
| Operating voltage AC 60 Hz |
- - -V |
| Operating voltage DC |
- - -V |
| Performance level according to EN ISO 13849-1 |
N/A |
| Power Consumption |
N/AW |
| Rated switch current |
N/AA |
| Release-delay |
0.1 - 0.1s |
| SIL according to IEC 61508 |
N/A |
| Stop category according to IEC 60204 |
Other |
| Suitable for monitoring of emergency-stop circuits |
false |
| Suitable for monitoring of magnetic switches |
false |
| Suitable for monitoring of optoelectronic protection equipment |
false |
| Suitable for monitoring of position switches |
N/A |
| Suitable for monitoring of proximity switches |
false |
| Suitable for monitoring of tactile sensors |
false |
| Suitable for monitoring of valves |
false |
| Suitable for rail mounting |
false |
| Supply voltage AC 50 Hz |
- - -V |
| Supply voltage AC 60 Hz |
- - -V |
| Supply voltage DC |
- - -V |
| Switching current (max.) |
6A |
| Type of control voltage 1 |
N/A |
| Type of control voltage 2 |
N/A |
| Type of electric connection |
Screw connection |
| Type of safety according to IEC 61496-1 |
N/A |
| Voltage type (operating voltage) |
N/A |
| Voltage type (supply voltage) |
N/A |
| Width |
6.8mm |
| With approval according to UL |
false |
| With approval for BG BIA |
false |
| With approval for TÜV |
N/A |
| With detachable clamps |
false |
| With feedback circuit |
false |
| With muting function |
false |
| With start input |
false |
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