Phoenix Contact PSR-SCP-24UC/ESM4/3X1/1X2/B 24V AC/DC Safety Relay, 3 Safety Contacts, 1 Auxiliary Contact ESM4

Phoenix Contact ESM4 Safety Relay 24V AC/DC model PSR-SCP-24UC/ESM4/3X1/1X2/B is designed to protect machinery and operators by detecting faults and cutting power reliably. Featuring 3 safety contacts and 1 auxiliary contact, this relay operates across a broad switching voltage range between 15 and 250V AC/DC. Its minimum switching capacity of 0.4W ensures energy efficiency, while a mechanical durability of 10,000,000 cycles guarantees long service life with minimal maintenance.

The device offers a fast recovery time of one second, ideal for heavy-duty applications requiring rapid switching. Its compact form factor (99mm length, 22.5mm width, 112mm height) enables installation in confined spaces. Rated IP54, it prevents ingress of dust and water splashes, ensuring safety and longevity in industrial environments.

It supports DIN Rail mounting in any position, providing design flexibility. An LED status display facilitates fast status checks and wiring diagnostics. The relay operates effectively in environments with temperatures ranging from -20°C to +55°C, suitable for demanding industrial settings.

This safety relay is compatible with single-channel and two-channel safety devices such as emergency stop buttons and safety doors. It features both manual monitored and automatic activation modes with options for basic or reinforced insulation. Screw terminal connections allow secure wiring.

The PSR classic safety relay series meets stringent standards including Category 3 safety classification and approvals like RoHS and IEC standards. It is an ideal solution for industrial automation, manufacturing, and machinery safety systems requiring reliable emergency stop and safety door monitoring.

Compact DIN Rail mount design for space-saving installation. Wide voltage range supports AC and DC applications from 15V to 250V. Long mechanical life with 10 million operating cycles. Fast 1-second recovery time for rapid switching applications.

IP54 rated for protection against dust and water splashes. LED indicators for clear operational status visibility. Supports single and two-channel emergency stop and safety door monitoring. Multiple safety functions with manual and automatic activation modes.

Screw terminal connections for secure and reliable wiring. Complies with international safety and environmental standards.

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