Phoenix Contact PSR-SCP- 24UC/ESL4/3X1/1X2/B 24V AC/DC Safety Relay with 3 Force-Guided Safety Contacts ESL4

Phoenix Contact ESL4 safety relay model PSR-SCP- 24UC/ESL4/3X1/1X2/B is designed for industrial safety applications requiring reliable and fast operation at 24V AC/DC coil voltage. This safety relay features three force-guided safety contacts that monitor electrical circuit changes and disconnect power immediately if a fault is detected, providing essential protection for machinery and personnel.

The relay supports both single and two-channel control, making it ideal for safety light grids, emergency stop circuits, and safety door monitoring. Its integrated fuse-type PTC resistor and suppressor diode provide protection against electrical surges and short circuits, enhancing durability. The LED status indicator allows operators to quickly verify the device condition and operating mode.

With an ingress protection rating of IP54, the device offers robust protection against dust and water splashes, suited to harsh manufacturing and automation environments. The range of operating temperatures from -20°C to +55°C ensures dependable performance across diverse industrial conditions. The device mounts easily on standard DIN rails and uses screw terminals for secure electrical connections.

The mechanical design supports a long service life with up to 10 million switching cycles. It is a lightweight and compact solution, measuring 99 mm height, 99 mm length, and 22.5 mm width, minimizing panel space requirements.

The relay meets important safety categories and approvals including Category 3 safety level and cUL / UL listings, complying with ISO 13849-1 and IEC 62061 standards. This ensures reliable integration within safety control systems requiring high levels of fail-safe operation.

The relay includes 3 safety contact paths and 1 auxiliary signaling contact for versatile system integration. Its compatibility with both AC and DC voltages up to 250V supports a broad range of applications. IP54 rating protects from solid particles and water spray in industrial environments.

Robust coil voltage operation at 24V AC/DC with screw terminal connections for easy wiring. Lightweight at approximately 194 grams, the device offers easy installation without adding panel bulk. High switching frequency capability with rapid recovery time enhances safety system responsiveness.

Integrated LED display aids in quick troubleshooting and status verification. Reliable operation in temperatures ranging from -20°C to 55°C suits diverse industrial settings.

Phoenix Contact products are widely used in electrical, automation, manufacturing, and process control industries. This ESL4 safety relay offers a trusted solution for comprehensive machine safety, ensuring compliance with international safety and quality standards. Browse EnvMart for more Phoenix Contact Safety Relays and related automation components.