Phoenix PSR-SCF- 24UC/URM/2X21-coupling relay 2981363, 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 |
|
| Typical startup time (Us) |
10 ms (with Us/via A1 control) |
| Typical release time |
10 ms (with Us/via A1 control) |
| restart time |
< 1 s (start-up time) |
| Recovery Time |
< 500 ms |
| rated conditions |
5.87W (in UB= 26.4V DC,US= 24 V, IS= 30 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) |
| Power |
| Name |
A1/A2 |
| Rated control circuit supply voltage US |
24V AC/DC -15 % / +10% |
| Rated control supply current IS |
Typical 30 mA |
| US |
Typical 0.72W |
| relay: relay output (11/12/14, 21/22/24) |
| Output Description |
safety related |
| outputs |
2 |
| Contact Type |
2 changeover contacts |
| Contact Material |
AgNi |
| on-off capacity |
50 mW minimum |
| Impulse current |
max. 6 A |
| limit continuous current |
5 A (N/O contact) |
| 3.5 A (normally closed contact) |
| the square of the total current value |
50 A2 |
| Switching frequency |
max. 0.5Hz |
| mechanical life |
107Switch Times |
| Maximum power rating (resistive load) |
See Load Limit Curve |
| output fuse |
6 A gL/gG NEOZED (N/O contact) |
| 4 A gL/gG NEOZED (normally open contact, low requirement) |
| 4 A gL/gG NEOZED (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 |
