Omron D4N-112G Safety Limit Switch | Industrial-Grade Position Detection with IP67 Protection

The Omron D4N-112G safety limit switch stands as a benchmark for industrial safety components, delivering unmatched reliability in harsh operating environments. Engineered specifically for mission-critical applications, this precision safety switch provides fail-safe operation through its rugged construction and advanced electrical design. The D4N-112G's IP67-rated enclosure offers complete protection against dust ingress and temporary water immersion (up to 1 meter for 30 minutes), while maintaining consistent performance across extreme temperatures from -30°C to +80°C (-22°F to +176°F). As part of Omron's industry-leading D4N series, this safety switch incorporates a high-sensitivity actuator requiring minimal operating force, making it ideal for both safety interlocking and precise position detection applications in automated systems.

Premium Features for Industrial Safety Applications

• Advanced Contact System: Features 2 Normally Closed (2NC) contacts constructed with silver alloy (AgCdO) for superior electrical conductivity and arc resistance, ensuring reliable circuit interruption even under frequent switching conditions
• Robust Electrical Specifications: Rated for 250V AC/DC operation at 5A resistive load (3A inductive load) with a minimum electrical life of 1,000,000 operations at rated capacity
• Precision Actuation Mechanism: Requires only 1.47N (150gf) maximum operating force with ±0.5N repeatability for consistent, sensitive detection in automated systems
• Exceptional Mechanical Durability: Engineered for over 10,000,000 mechanical operations (no load) with self-cleaning contacts that maintain stable electrical characteristics throughout the product lifecycle
• Environmental Protection: IP67-rated enclosure (IEC 60529 certified) provides complete protection against dust, oil, and temporary immersion in water up to 1 meter depth
• Compact Industrial Design: Space-efficient dimensions of 40mm (W) × 80mm (H) × 20mm (D) with lightweight 150g construction for easy panel mounting and integration into existing control systems
• Extended Temperature Range: Certified for operation from -30°C to +80°C (-22°F to +176°F) with storage capability from -40°C to +85°C (-40°F to +185°F)
• Rugged Construction: Fiberglass-reinforced thermoplastic housing with stainless steel actuator components resists corrosion, vibration, and mechanical shock in industrial environments
• Manufacturer Warranty: Backed by Omron's 1-year limited warranty against defects in materials and workmanship (proof of purchase required)

Critical Industrial Applications

• Machine Safety Interlocks: Essential safety component for presses, injection molding machines, robotic cells, and CNC equipment where reliable emergency stop functionality is required
• Automated Production Systems: Provides precise position verification for conveyor systems, assembly stations, and packaging machinery with repeatable accuracy
• Safety Door Monitoring: Ideal for guarding applications on industrial machinery, with positive-opening contacts that meet safety standards for access control
• Material Handling Equipment: Position detection for overhead cranes, automated storage systems, and AGV (Automated Guided Vehicle) limit stops
• Process Control Systems: End-of-travel detection for valves, actuators, and other moving components in chemical, pharmaceutical, and food processing plants
• Heavy Equipment Safety: Integration into construction and agricultural machinery for boom position limits and access panel monitoring

Detailed Technical Specifications

The Omron D4N-112G safety limit switch represents industrial-grade reliability, manufactured to exacting quality standards in ISO-certified facilities. Its rugged construction and precision operation make it the preferred choice for safety engineers and automation professionals worldwide. The switch's positive-opening contact mechanism ensures reliable circuit interruption, while its compact design allows for flexible installation in space-constrained applications. With its 1-year limited warranty and proven track record in industrial environments, the D4N-112G delivers long-term value for safety-critical applications across multiple industries.