Phoenix PSR-SPP- 24DC/URM4/4X1/2X2/B-expansion module 2981680, single-channel contact expansion module, with TBUS interface, 4 normally open contacts, 1 normally closed contact, 1 feedback loop, no delay, reaching Cat. 4, PL e safety level, meeting EN ISO 13849 standard, pluggable in-line terminal, width: 22.5mm
| Product Type |
safety relay |
| product series |
PSRclassic |
| Application |
Expansion Module |
| control |
single channel |
| mechanical life |
about 107Switch Times |
| Relay Model |
Electromechanical relay with mechanical interlocking contacts according to IEC/EN 61810-3 |
| insulation characteristics |
| Overvoltage Level |
III |
| pollution level |
2 |
|
| Typical startup time (Us) |
10 ms (when controlled via K1/K2) |
| Typical release time |
10 ms (when requested via K1/K2) |
| rated conditions |
16.14W (UN= 26.4 V, IL² = 72 A², PTotal max= 1.74W +14.4 W) |
| Rated operating mode |
100% Eligible |
| Rated insulation voltage |
250V |
| rated overvoltage/insulation |
4kV/basic safety isolation (6kV enhanced safety isolation between input loop/normally closed contact and normally open safety contact output). |
| digital quantity: K1/K2 |
| Input Description |
safety related |
| Input Quantity |
1 |
| input voltage range, "1" signal |
21.6V DC ... 26.4V DC |
| Impulse current |
< 130 mA (Δt = 800 ms) |
| protection circuit |
suppression diode |
| power consumption |
Typical 60 mA |
| relays: enable current path |
| Output Description |
2 normally open contacts each in series, safety-related, floating |
| outputs |
4 |
| Contact Type |
4 normally open safety contact outputs |
| Contact Material |
AgSnO2 |
| Switching voltage |
Minimum 5V AC/DC |
| Max. 250V AC/DC |
| on-off capacity |
50 mW minimum |
| Impulse current |
10 mA minimum |
| max. 6 A |
| limit continuous current |
6 A (note attenuation and load limit curves) |
| the square of the total current value |
72 A2(pay attention to capacity reduction) |
| Switching frequency |
max. 0.5Hz |
| mechanical life |
10x 106Switch Times |
| output fuse |
10 A gL/gG |
| 4 A gL/gG (for low-demand applications) |
| Relays: Way Feedback Loops (11/12) |
| Output Description |
diagnostic contacts, 2 series normally closed contacts, floating |
| outputs |
1 |
| Contact Type |
2 series normally closed contacts, floating |
| Contact Material |
AgSnO2 |
| Switching voltage |
Minimum 5V AC/DC |
| 26.4V AC/DC Max |
| on-off capacity |
50 mW minimum |
| Impulse current |
10 mA minimum |
| max. 6 A |
| limit continuous current |
1 A |
| the square of the total current value |
1 A2 |
| Switching frequency |
max. 0.5Hz |
| mechanical life |
10x 106Switch Times |
| output fuse |
1 A gL/gG |
| Relays: Signal Transmission Current Path (61/62) |
| Output Description |
2 parallel normally closed contacts, floating |
| outputs |
1 |
| Switching voltage |
Minimum 5V AC/DC |
| 250V AC/DC |
| on-off capacity |
50 mW minimum |
| Impulse current |
10 mA minimum |
| max. 6 A |
| limit continuous current |
1 A |
| the square of the total current value |
1 A2 |
| Switching frequency |
max. 0.5Hz |
| mechanical life |
10x 106Switch Times |
| output fuse |
1 A (gL/gG) |
