Omron D4SL-N2HFA-D4C3 Switch with 1300 N Holding Force for Machine Guarding

Product Overview

Buy Omron D4SL-N2HFA-D4C3 Switch online. The Omron D4SL-N2HFA-D4C3 is a D4SL-N Guard Lock Safety-door Switch for monitoring the closed and locked state of machine guards in Industrial Automation and Industrial Control systems. Its minimum holding force of 1,300 N supports controlled access around hazardous machine motion.

This five-contact model combines 3NC door-monitor contacts with 2NC lock-monitor contacts, a mechanical lock with 24 VDC solenoid release, a resin head, a 24 VDC orange LED indicator, a special resin release key, a G1/2 conduit outlet, and terminal-block wiring. These features support Electrical Equipment, OEM machinery, Machine Control panels, Automation Components, and qualified Replacement Parts selected for compatible Industrial Applications.

Technical Specifications & Features

• Brand: Omron
• Manufacturer Part Number: D4SL-N2HFA-D4C3
• Category: Switch
• Product Series: D4SL-N
• Contact Configuration: 3NC door monitor plus 2NC lock monitor
• Rated Voltage: 24 VDC solenoid and LED indicator
• Frequency: 50/60 Hz
• Power Rating: Approximately 4.8 W during power ON; approximately 2.6 W average in constant operation
• Connection Type: Terminal block
• Conduit Outlet: G1/2
• Locking Method: Mechanical lock with 24 VDC solenoid release
• Holding Force: 1,300 N minimum
• Indicator: 24 VDC orange LED
• Release Key: Special resin release key
• Material: Resin head
• Weight: Approximately 330 g
• Operating Temperature: -10 to 55°C with no icing
• Protection Rating: IP67; Type 4X for indoor use only

The direct opening mechanism and separate door and lock monitoring contacts support reliable guard-status detection. The operation-key insertion point can be changed without detaching the head, and the solenoid can be driven directly from a controller.

The resin construction, IP67 protection, and terminal-block connection support industrial-grade installation, stable performance, and long service life. Compatibility must be confirmed against the machine safety design, operation key, wiring, and environmental requirements before installation.

Applications

The Omron D4SL-N2HFA-D4C3 is designed for machine guarding, safety-door interlocking, automated assembly equipment, packaging machinery, manufacturing equipment, robotic cells, and Factory Automation systems where access must remain controlled until hazardous movement has stopped.

It can be used in new OEM equipment or as a replacement part when the exact model, contact arrangement, lock logic, conduit outlet, release-key type, and connection method match the installed Industrial Control and Electrical Equipment. It is also suitable for maintenance programs involving Machine Control and other Automation Components across Industrial Applications.

Bulk purchase and RFQ are available. Contact us for quantity pricing, lead time, and shipping options.