Omron D4NH Safety Rated Interlock Switch, Hinge Actuator Included, Plastic, Hinge

This safety-rated interlock switch is designed to stop machinery when protective doors or guards open, providing a compact, hinge-style interlock for industrial automation environments. It features a plastic enclosure with a hinge lock and a head that can be mounted in four orientations, making it suitable for constrained installations where space saving and door-interlock function are required.

• IP67 rating ensures protection against dust and temporary immersion
• Rated for switching at 240V AC and 250V DC for flexible control circuits
• 3A contact current supports standard control-load applications
• Operates across -30 to 70°C to suit varied temperature conditions
• Slow-action contacts with direct-opening on NC contacts for safety integrity
• M20 conduit entry simplifies European wiring and connector choice

• Suitable for guarding on automated assembly machinery
• Ideal for interlocking access panels on electrical cabinets
• used with conveyor safety doors in material handling systems
• Can be used for lockout functions on packaging equipment

The head is removable and can be re-mounted in four directions to align the actuator with the guard or door motion.

The internal switch offers multiple slow-action contact arrangements including single NC/NO, dual NC and three-NC configurations to match different circuit designs.

The enclosure meets IP67 criteria when correctly sealed and connected, protecting against dust ingress and temporary immersion

Conduit openings accommodate M20 connections and recommended conduit adaptors