The PHOENIX CONTACT PSR-SCF- 24UC/URM/4X1/2X2 is a versatile safety relay module designed for single-channel control applications. It incorporates forcibly guided contacts according to EN 50205, ensuring high safety standards. This module features a screw connection for secure and reliable wiring, along with 4 normally open (N/O) and 2 normally closed (N/C) contacts. It is ideal for use in machinery safety circuits, emergency stop systems, and other safety-critical applications. The PSR-SCF- 24UC/URM/4X1/2X2 is designed for DIN rail mounting and operates reliably across a wide temperature range, contributing to overall system safety and efficiency.
Input voltage range in reference to UN: 0.8 ... 1.1
Typical input current at UN: 52 mA
Typical response time: 10 ms
Typical release time: 10 ms
Contact type: 4 N/O contacts, 2 N/C contacts
Contact material: AgSnO2
Minimum switching voltage: 15 V AC/DC
Maximum switching voltage: 250 V AC/DC
Limiting continuous current: 6 A (total current on request)
Inrush current, minimum: 25 mA
Maximum inrush current: 6 A
Interrupting rating (ohmic load) max.: 144 W (24 V DC, τ = 0 ms), 288 W (48 V DC, τ = 0 ms), 77 W (110 V DC, τ = 0 ms), 88 W (220 V DC, τ = 0 ms), 1500 VA (250 V AC, τ = 0 ms)
Maximum interrupting rating (inductive load): 48 W (24 V DC, τ = 40 ms), 40 W (48 V DC, τ = 40 ms), 35 W (110 V DC, τ = 40 ms), 33 W (220 V DC, τ = 40 ms)
Switching capacity min.: 0.4 W
Output fuse: 10 A gL/gK NEOZED (N/O contact), 4 A gL/gK NEOZED (N/C contact)
Relay type: Electromechanical relay with forcibly guided contacts in accordance with EN 50205
Mechanical service life: Approx. 10 7 cycles
Net weight: 128 g
Mounting type: DIN rail mounting
Degree of protection: IP20
Min. degree of protection of inst. location: IP54
Mounting position: any
Control: single-channel
Connection method: Screw connection
pluggable: no
Conductor cross section solid min.: 0.2 mm²
Conductor cross section solid max.: 2.5 mm²
Conductor cross section flexible min.: 0.2 mm²
Conductor cross section flexible max.: 2.5 mm²
Conductor cross section AWG min.: 24
Conductor cross section AWG max.: 12
Stripping length: 7 mm
Screw thread: M3
Stop category: 0
Standards and Regulations: DIN EN 50178/VDE 0160, EN 50205