Phoenix PSR-SCF-120UC/URM/2X21-coupling relay 2981376, safety coupling relay with forced guide contacts, 2 changeover contacts, 1 channel, fixed screw connector, width: 17.5mm
| Product Type |
coupling relay |
| Product Series |
PSRclassic |
| Application |
Safety Shutdown |
| high requirements |
| low requirements |
| control |
Single and Dual Channel |
| mechanical life |
10x 106Switch Times |
| Relay Model |
Electromechanical relay with mechanical interlocking contacts according to IEC/EN 61810-3 |
| insulation characteristics |
| Overvoltage Level |
III |
| pollution level |
2 |
|
| restart time |
< 1 s (start-up time) |
| Recovery Time |
< 500 ms |
| rated conditions |
6.31W (in UB= 132V DC,US= 120 V, IS= 9 mA,n = 1, IL² = 50 A²,Rcontact= When 0.1,) |
| Rated operating mode |
100% Eligible |
| Rated insulation voltage |
250V |
| rated overvoltage/insulation |
4 kV/basic type isolation (safety isolation, enhanced 6 kV isolation between logic current path and auxiliary normally closed contact output) |
| Overview |
| Rated control circuit supply voltage US |
120V AC/DC -15 % / +10% |
| US |
Typical 1.08W |
| Rated control supply current IS |
Typical 9 mA |
| Typical startup time (Us) |
Typical 10 ms |
| Typical release time |
Typical 10 ms |
| Recovery Time |
< 500 ms |
| Maximum switching frequency |
0.5Hz |
| Operating voltage display |
1 x yellow LED |
| Contact Type |
2 changeover contacts |
| Contact Material |
AgNi |
| maximum switching voltage |
230V AC/DC (note load curve) |
| Minimum Switching Voltage |
5V AC/DC |
| limit continuous current |
5 A (N/O contact) |
| 3.5 A (normally closed contact) |
| Maximum impact current |
6 A |
| Minimum impulse current |
10 mA |
| the square of the total current value |
50 A2 |
| on-off capacity |
50 mW minimum |
| output fuse |
6 A gL/gG NEOZED (N/O contact) |
| 4 A gL/gG NEOZED (normally open contact for low demand applications) |
| 4 A gL/gG (normally closed contact) |
| connection technology |
| pluggable |
No |
| Wire Connection |
| Connection Mode |
screw connection |
| Rigid conductor cross section |
0.2 mm² ... 2.5 mm² |
| Flexible Wire Cross Section |
0.2 mm² ... 2.5 mm² |
| Wire Cross Section AWG |
24 ... 12 |
| stripping length |
7mm |
| thread |
M3 |
| Tightening torque |
0.6 Nm |
| Operating voltage display |
1 x yellow LED |
| width |
17.5mm |
| height |
75mm |
| depth |
60.5mm |
| color (shell) |
green (RAL 6021) |
| Shell Material |
PC |
| security data |
| Stop Category |
0 |
| safety data: EN ISO 13849 |
| classification |
1 |
| Performance Level (PL) |
c |
| safety data: IEC 61508-High requirements |
| Safety Integrity Level (SIL) |
1 |
| safety data: IEC 61508-Low requirements |
| Safety Integrity Level (SIL) |
1 |
