The PSR classic safety relays for single or two-channel emergency stop (E-Stop) and safety door monitoring from Phoenix Contact can be connected easily without the need for additional settings on the relay. They are an excellent solution when your system or machine only requires a few reliable safety functions.

• Large selection of safety functions
• 1 signalling current path
• Manual monitored and automatic activation in one
• Basic or reinforced insulation
• Screw or spring-cage connection available
• Able to switch functions easily
• LED status display for fast wiring and clear diagnostics
• Fast installation and start-up

Up to Cat. 4/PL e (ISO 13849-1), SILCL 3 (IEC 62061), SIL 3 (IEC 61508).

Looking for a way to protect your equipment in the event of a hazard? Use this safety relay from Phoenix Contact. It detects malfunctions in machinery and cuts off power to protect both the operator and the equipment.
A broad switching voltage range between 15 and 250V AC/DC makes this relay a versatile choice, while its minimum switching capacity of 0.4W means it's energy-efficient. It has a quick recovery time of one second, so it's suitable for rapid switching in heavy-duty applications. You can easily tell the relay's status thanks to its LED display.
This device has a mechanical durability of 10,000,000 cycles, which means it's long-lasting and requires little maintenance. It has a broad operating temperature range between -20°C and +55°C, so it's effective in demanding industrial environments. You can use this relay with both single-channel and two-channel devices like emergency stops and safety doors.

• Compact dimensions of 99 (L) x 22.5mm (W) to fit into small spaces
• IP20 (ingress protection) rated means it's touchproof to prevent electric shocks
• Can be mounted in any position for design flexibility