Product Description
Phoenix 2963776 PSR-SCP-24UC/ESM4/3X1/1X2/B
The Phoenix Contact 2963776, model PSR-SCP-24UC/ESM4/3X1/1X2/B, is a high-performance safety relay designed for critical safety applications. It is engineered for monitoring emergency stop pushbuttons, safety doors, and light grids. This versatile relay supports both single and dual-channel operation and features three enabling current paths and one signaling current path. With a universal supply voltage of 24 V AC/DC, it offers flexibility for various industrial control systems. Its compact design and plug-in screw terminals facilitate easy installation and maintenance, making it an ideal solution for achieving high safety standards up to SIL 3 and PLe in machine safety circuits.
Technical Specifications:
- Model: PSR-SCP-24UC/ESM4/3X1/1X2/B
- Nominal Input Voltage (U_N): 24 V AC/DC
- Output Contacts: 3 N/O (enabling current paths), 1 N/C (signaling current path)
- Maximum Switching Current: 6 A
- Safety Integrity Level (SIL): Up to SIL 3 (IEC 61508)
- Performance Level (PL): Up to PL e (EN ISO 13849-1)
- Connection Method: Pluggable screw connection
- Dimensions (W x H x D): 22.5 mm x 99 mm x 114.5 mm

Phoenix 2963776 PSR-SCP-24UC/ESM4/3X1/1X2/B
Phoenix Contact 2963776 safety relay for emergency stop and safety door monitoring. Features 24V AC/DC supply, 3 N/O and 1 N/C contacts, and meets SIL 3 / PLe safety standards.






