Pilz 751104 | PNOZ s4.1 Safety Relay

Pilz 751104 | PNOZ s4.1 Safety Relay – High-Performance Safety Monitoring

Overview

The Pilz 751104 (PNOZ s4.1) is a high-reliability safety relay, designed for monitoring emergency stop (E-STOP) buttons, safety gates, and light curtains in industrial automation applications. With multiple safety outputs, rapid response time, and a compact design, this relay ensures optimal operational safety in hazardous environments.

Its rugged housing, integrated LED diagnostics, and easy installation make the PNOZ s4.1 an ideal solution for industrial safety applications.

Key Features

• Emergency Stop & Safety Gate Monitoring – Provides reliable safety control
• 3 Normally Open (N/O) Safety Contacts – Ensures safe circuit interruption
• 1 Normally Closed (N/C) Auxiliary Contact – Enables status monitoring
• Single & Dual-Channel Operation – Flexible wiring configurations
• Automatic, Manual, & Monitored Start Options – Offers flexible operation modes
• LED Status Indicators – Provides real-time fault diagnostics
• Compact DIN Rail Mounting – Facilitates easy installation
• High Durability for Industrial Use – Designed for harsh environments

Technical Specifications

• Model: 751104
• Series: PNOZ s4.1
• Supply Voltage: 24V DC
• Safety Outputs: 3 N/O Contacts
• Auxiliary Output: 1 N/C Contact
• Input Configuration: Single or Dual-Channel
• Power Consumption: Low energy consumption for efficient operation
• Housing Material: Industrial-grade plastic
• Protection Rating:
  • Housing: IP40
  • Terminals: IP20
• Operating Temperature: -10°C to +55°C (14°F to 131°F)
• Mounting Type: DIN Rail

Applications

• Industrial Automation Safety – Ensures safe machine shutdowns
• Emergency Stop Circuit Monitoring – Provides instant safety control
• Safety Gate & Access Control – Protects operators from hazards
• Machine Safety & Hazard Prevention – Prevents unauthorized operation
• Manufacturing & Assembly Safety Systems – Ensures regulatory compliance

Why Choose the Pilz 751104 PNOZ s4.1?

• Reliable & Certified for Industrial Safety Applications
• Supports Multiple Wiring Configurations
• Easy to Install & Integrate into Automation Systems
• Durable, Compact, and Efficient for Long-Term Use

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NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply