PILZ PNOZ XV2.1 safety relay

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PILZ PNOZ XV2.1 Safety Relay

Product Overview

The PILZ PNOZ XV2.1 is a dual-channel safety relay designed for emergency stop (E-STOP), safety door monitoring, and light curtain control in industrial automation. It complies with PL e (ISO 13849-1) and SIL CL 3 (IEC 61508) safety standards, ensuring reliable fault detection and fail-safe operation in critical applications .

Key Features & Technical Specifications

1. Safety & Control Functions

• Input Configuration:

  • 1-/2-channel wiring with contact short-circuit detection .

  • Supports automatic, manual, and monitored reset modes .

• Output Configuration:

  • 2 instantaneous NO (Normally Open) safety contacts (8A @ 24V DC / 240V AC) .

  • 2 delayed NO contacts (adjustable 0.1–30s delay) for controlled shutdown .

• Timing Functions:

  • 12 preset delay times (e.g., 0.1s, 0.5s, 10s, 30s) .

2. Electrical & Environmental Specs

• Power Supply: 24V DC (4.5W power consumption).

• Contact Rating:

  • AC1: 240V, 8A / DC1: 24V, 8A .

• Operating Temperature: -10°C to +55°C (93% humidity tolerance) .

• Protection Rating: IP20 (DIN rail mounting) .

3. Mechanical & Installation

• Dimensions: 45mm (W) × 87mm (H) × 121mm (D) .

• Terminals: Screw-type (supports 24–10 AWG wires) .

• Weight: 345g (net) .

4. Certifications & Compliance

• CE, cULus, TÜV, CCC, EAC .

• Standards: EN 60947-5-1, EN 60204-1, EN ISO 13849-1 .

Applications

1. Emergency Stop Circuits: Immediate shutdown in CNC machines and presses .

2. Safety Door Monitoring: Prevents machine operation if gates are open.

3. Light Curtain Integration: Halts equipment when personnel enter hazardous zones .

Installation & Usage Notes

1. Wiring: Use shielded cables to reduce EMI .

2. Testing: Verify delay settings and contact resistance (<0.1Ω for closed contacts) .

3. Maintenance: Inspect AgSnO2 + Au-plated contacts for wear .

The structure and details of the product：

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