Explosion-Proof Safety Controller CK3W-EXS02 for Hazardous Environments

Omron CK3W-EXS02 Safety Relay Terminal - Industrial-Grade Protection Solution

The Omron CK3W-EXS02 safety relay terminal represents the pinnacle of industrial safety technology, delivering SIL3/PLe certified protection for mission-critical automation systems. Engineered specifically for demanding manufacturing environments, this advanced safety component provides fail-safe monitoring of emergency stop circuits, safety gates, and other protective devices with industry-leading reliability. Its compact DIN-rail design integrates seamlessly into control panels while meeting rigorous international standards including IEC 61508, ISO 13849-1, and EN 62061 for comprehensive machinery safety compliance.

Key Technical Features and Performance Advantages

• Dual-Channel Safety Monitoring: Two completely independent input channels with continuous cross-monitoring capability (Category 4 according to EN 954-1) for maximum fault detection and system integrity
• High-Performance Semiconductor Outputs: Features two instantaneous PNP safety outputs (0.5A maximum each) with built-in short-circuit protection and overload detection for reliable shutdown capability
• Space-Efficient Industrial Design: Compact 22.5mm width (single unit) with 98mm height and 90mm depth profile enables high-density panel mounting without compromising safety performance
• Wide Voltage Range Operation: Stable 24VDC operation (19.2–28.8VDC range) with low 2.5W maximum power consumption ensures compatibility with industrial power supplies
• Rugged Environmental Specifications: Designed for harsh conditions with -10°C to +55°C operating range, 30g shock resistance, and 10-55Hz vibration tolerance per IEC 60068 standards
• Ultra-Fast Safety Response: ≤20ms reaction time from input detection to output state change ensures immediate protective action when required
• Global Safety Certifications: Fully compliant with IEC 61508 (SIL3), ISO 13849-1 (Performance Level e), EN 62061, and EN 60204-1 for worldwide machinery applications
• Manufacturer Warranty: Backed by Omron's standard 1-year warranty against manufacturing defects (proof of purchase required)

Critical Industrial Safety Applications

• Emergency Stop Circuit Monitoring: Provides reliable monitoring and control of emergency stop buttons in conveyor systems, CNC machines, and heavy industrial equipment
• Robotic Workcell Protection: Interfaces with safety gates and access doors to prevent hazardous motion when guards are opened in automated production cells
• Press and Stamping Machine Safety: Monitors position switches and interlock devices on mechanical and hydraulic presses to prevent accidental operation
• Optical Safety Device Integration: Direct connection capability with Type 4 safety light curtains (EN IEC 61496-1) and laser scanners for personnel detection
• Two-Hand Control Verification: Ensures proper simultaneous operator input sequencing for punch presses, shears, and other hazardous machinery
• Safety Mat and Edge Monitoring: Reliable interface for pressure-sensitive safety mats and bumpers in material handling applications
• Automated Production Line Safety: Central component in safety circuits for assembly lines, packaging machinery, and robotic welding systems

Comprehensive Technical Specifications