Description
Detailed Parameter Table
| Parameter Name | Parameter Value |
| Product Model | ABB REX010 |
| Manufacturer | ABB |
| Product Category | Safety Relay |
| Safety Standard | EN ISO 13849-1 (Cat. 4, PL e) |
| Input Channels | 2 (Dual-channel for safety circuits) |
| Output Channels | 2 (Semiconductor outputs) |
| Supply Voltage | 24V DC (±10%) |
| Max. Switching Current | 0.5A per channel |
| Response Time | <20ms |
| Operating Temperature | -25°C to +55°C |
| Protection Rating | IP20 |
| Dimensions (W×H×D) | 22.5×90×100 mm |
| Certifications | CE, UL, TÜV |
ABB REX010
Product Introduction
The ABB REX010 is a compact safety relay designed for machine safety applications, providing reliable monitoring and control of safety circuits in industrial automation. It ensures compliance with EN ISO 13849-1 (Category 4, PL e) and is widely used in emergency stop systems, safety gates, and light curtain monitoring.
With its dual-channel inputs and semiconductor outputs, the REX010 offers high reliability and fast response times (<20ms), making it ideal for applications requiring fail-safe operation. Its compact DIN-rail mounting design simplifies integration into control panels.
Core Advantages & Technical Highlights
High Safety Performance
Category 4, PL e (EN ISO 13849-1) for maximum safety integrity.
Dual-channel monitoring for cross-fault detection.
Fast & Reliable Operation
Response time <20ms for quick shutdown in emergencies.
Semiconductor outputs for wear-free switching.
Compact & Easy to Install
Space-saving design (22.5mm width) for DIN-rail mounting.
LED status indicators for quick diagnostics.
Wide Compatibility
24V DC supply for standard industrial use.
Compatible with safety switches, E-stop buttons, and light curtains.
Typical Application Scenarios
Emergency Stop Circuits: Monitors E-stop buttons for immediate machine shutdown.
Safety Gates & Interlocks: Ensures safe access control to hazardous zones.
Light Curtain Monitoring: Protects operators in automated production lines.
Robotic Cells: Provides safety-rated stop signals for collaborative robots.
Packaging Machinery: Complies with safety standards for operator protection.
ABB REX010
Related Model Recommendations
ABB REX020 – Expanded safety relay with additional outputs.
ABB REX060 – Modular safety relay for complex safety circuits.
ABB XCS1 – Configurable safety controller for advanced applications.
ABB PS201 – Power supply for safety relay systems.
ABB SA1A – Safety switch for gate monitoring.
Installation & Maintenance
Installation Guidelines
Mount on DIN rail in a dry, well-ventilated control cabinet.
Use shielded cables for noise immunity.
Verify dual-channel wiring for safety compliance.
Maintenance Best Practices
Regularly test safety circuits via manual activation.
Check LED indicators for fault diagnostics.
Inspect wiring integrity annually.
Service & Warranty
3-year warranty covering manufacturing defects.
ABB’s global technical support (24/7 assistance).
Compliance documentation (CE, UL, TÜV) provided.
