Pilz S1Pn 550-690Vac 2C/O Phase Failure Relay 8,0 Va 50-60Hz

Buy Pilz S1PN 550–690 VAC 2 C/O Phase Failure Relay (8.0 VA, 50–60 Hz)

Built for dependable long-term performance, the Pilz S1PN phase failure relay enhances electrical system protection while simplifying control panel design. Its compact, DIN-rail mountable housing allows flexible installation in industrial cabinets, and integrated LED status indicators provide clear visual feedback for real-time diagnostics and troubleshooting. With rugged construction and precise fault detection, this relay supports improved uptime, helps prevent unplanned downtime, and ensures safe operation of critical three-phase systems.

Key Features

• Wide operating voltage range: 550–690 VAC (50–60 Hz)

• Two change-over (2 C/O) fail-safe output contacts

• Detects phase loss, phase imbalance, and other fault conditions

• Rugged industrial-grade design for dependable performance

• DIN-rail mountable compact housing

• Integrated LED indicators for status and diagnostics

Typical Applications

• Three-phase motor protection systems

• Large pump and compressor electrical monitoring

• Industrial power distribution safety circuits

• HVAC and process equipment protection

• Factory automation control panels

Technical Specifications

• Product Name: Pilz Phase Failure Relay

• Model: S1PN Phase Failure Relay (550–690 VAC)

• Operating Voltage: 550–690 VAC

• Frequency: 50–60 Hz

• Power Consumption: 8.0 VA

• Output Contacts: 2 C/O (change-over)

• Function: Phase failure monitoring and fail-safe switching

• Mounting: DIN-rail compatible

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