Phoenix Contact Safety Coupling Relay PSR-, 24V DC Coil Voltage, DIN Rail Mount, 6.8mm Width PS20-1NO-1NC-24DC-SC

Phoenix Contact PS20-1NO-1NC-24DC-SC is a high-performance safety coupling relay engineered for industrial use with a 24V DC coil voltage and compact DIN rail mount design. It offers a narrow width of only 6.8 mm and is built for reliable operation in both high and low-demand SIL 3 applications, ensuring compliance with safety standards.

This coupling relay incorporates forcibly guided contacts that guarantee safe signal coupling and reliability in critical safety systems. It features filtering of controller test pulses, which enhances longevity and performance in demanding environments.

The device supports seamless integration by coupling digital output signals from failsafe controllers to I/O devices. It provides electrical isolation and power adaptation capabilities suitable for valves and related control devices, widely employed in automation, manufacturing, and process control industries.

With approvals including EN 60664-1 and ATEX hazardous area certification for Class I, Zone 2, this relay is suitable for safe use in hazardous or explosive atmospheres. Its screw terminal connections provide robust and secure wiring.

Typical industrial applications include safety relay panels, automation systems, and signal conditioning in manufacturing and process control environments, as well as electrical isolation tasks in control circuits.

Enables coupling of digital output signals to I/O devices for smooth integration. Features forcibly guided contacts to enhance safety during operation. Compact housing width of only 6.8 mm allows for space-saving installation.

Filters controller test pulses to ensure long service life and durability. Suitable for SIL 3 safety integrity level applications for high and low demand. Approved for Class I, Zone 2 hazardous area applications ensuring safe operation.

Mounts easily on DIN rail with screw terminal connections for secure wiring. Supports electrical isolation and power adaptation for valves and similar devices. Explore more reliable and industrial-grade Safety Relays and signal conditioning products on EnvMart to meet your automation and electrical safety needs.