Phoenix PSR-SCF- 24UC/URM/4X1/2X2-coupling relay 2981444, contact mechanical interlocking coupling relay, 4 normally open contacts, 2 normally closed contacts, fixed screw terminals, width: 40mm
| 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) |
| rated conditions |
8.71W (in UB= 26.4V DC,US= 24 V, IS= 52 mA,n = 1, IL² = 72 A²,Rcontact= When 0.1,) |
| Rated operating mode |
100% Eligible |
| Rated insulation voltage |
250V |
| rated overvoltage/insulation |
input circuit (A1/A2) and all output contacts |
| 4 kV basic safety isolation between all output contacts |
| Overview |
| Rated control circuit supply voltage US |
24V AC/DC -20 % / +10% |
| US |
Typical 1.25W |
| Rated control supply current IS |
Typical 52 mA |
| Input Voltage Range |
19.2V AC/DC ... 26.4V AC/DC |
| Typical startup time (Us) |
Typical 10 ms (when controlled via A1) |
| Typical release time |
Typical 10 ms (when controlled via A1) |
| Recovery Time |
< 500 ms |
| Maximum switching frequency |
0.5Hz |
| Operating voltage display |
1 x LED (green) |
| Contact Type |
4 normally open safety contact outputs |
| 2 feedback loops |
| Contact Material |
AgSnO2 |
| maximum switching voltage |
230V AC/DC (note load curve) |
| Minimum Switching Voltage |
5V AC/DC |
| limit continuous current |
6 A (N/O contact) |
| 6 A (normally closed contact) |
| Maximum impact current |
6 A |
| Minimum impulse current |
10 mA |
| the square of the total current value |
72 A2 |
| Maximum power rating (resistive load) |
144W (normally open contact, 24V DC, & tau; = 0 ms) |
| 288W (normally open contact, 48V DC, & tau; = 0 ms) |
| 77W (normally open contact, 110V DC, & tau; = 0 ms) |
| 88W (normally open contact, 220V DC, & tau; = 0 ms) |
| Maximum power rating (inductive load) |
48W (normally open contact, 24V DC, & tau; = 40 ms) |
| 40W (normally open contact, 48V DC, & tau; = 40 ms) |
| 36W (normally open contact, 60V DC, & tau; = 40 ms) |
| 35W (normally open contact, 110V DC, & tau; = 40 ms) |
| 33W (normally open contact, 220V DC, & tau; = 40 ms) |
| On-Off Capacity |
50 mW minimum |
| output fuse |
10 A gL/gG (N/O contact) |
| 4 A gL/gG (normally open contact for low demand applications) |
| 6 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 |
| width |
40mm |
| height |
111mm |
| depth |
55mm |
