Buy Pilz Pnoz S4 C 24Vdc 3N/O 1N/C Safety Relay 751104
Tailored for adaptable industrial environments, the Pilz Pnoz S4 C 24Vdc Safety Relay 751104 delivers flexible, configurable safety control within traditional hardwired systems. It supports multiple safety functions—including emergency stops, safety gates, light curtains, and two-hand control—through simple parameter selection rather than hardware replacement. With three independent safety contacts and a diagnostic output for real-time system feedback, it helps prevent single-point failures while enabling faster maintenance, easy reconfiguration, and reduced downtime during system upgrades or production changeovers.
Key Features
- Multi-mode configuration supporting eight distinct safety functions
- Three independent safety contacts (3N/O) for distributed load management
- Diagnostic contact (1N/C) enabling predictive failure analysis
- Field-programmable parameters eliminating hardware changeouts
- Sub-millisecond response time for time-critical safety shutdowns
- Hot-swappable design maintaining circuit integrity during replacement
Typical Applications
- Automotive assembly lines with frequent tooling changeovers
- Pharmaceutical packaging requiring validated cleaning mode bypasses
- Warehouse AGV systems with dynamic safety zone reconfiguration
- CNC machining centers needing tool-change muting sequences
- Collaborative robot cells with operator-present detection
- Bakery and food production with washdown-cycle access overrides
- Semiconductor manufacturing with cleanroom-specific safety protocols
Technical Specifications
Product Name: Pilz Pnoz S4 C Safety Relay
Model: 751104
Type: Safety Relay Module
Operating Voltage: 24VDC
Contact Configuration: 3 normally open (3N/O), 1 normally closed (1N/C)
Mounting: DIN rail mounting
Safety Category: Up to Category 4 / PLe (EN ISO 13849-1)
Technology: Configurable safety relay with positive-guided contacts
Application: Emergency stop, safety gate, muting, and two-hand control monitoring
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