Omron D4BL-2CRA Guard Lock Safety-Door Switch for Machine Guarding

Product Overview

Buy Omron D4BL-2CRA Switch online. The Omron D4BL-2CRA is a D4BL Series guard lock safety-door switch designed for machine guarding and access-control functions in industrial automation systems. It combines a mechanical locking mechanism with 24 VDC solenoid release to help keep a protective door locked until machine conditions permit safe access.

This industrial control switch features a die-cast aluminum body, a key holding force of 700 N, and an IP67 degree of protection. Its head can be mounted in four directions, providing installation flexibility for machine control panels, production equipment, and factory automation applications.

The D4BL-2CRA is suitable for OEM electrical equipment, system integration, maintenance, and replacement parts requirements. Its slow-action safety contacts support dependable door-position detection and lock monitoring in demanding industrial applications.

Technical Specifications & Features

• Brand: Omron
• Manufacturer Part Number: D4BL-2CRA
• Category: Guard Lock Safety-Door Switch
• Product Series: D4BL
• Rated Current: 3 A at 250 VAC, AC-15
• Rated Voltage: 24 VDC solenoid operating voltage
• Frequency: 50/60 Hz
• Connection Type: G1/2 conduit outlet with M3.5 terminals
• Material: Die-cast aluminum body
• Weight: Approximately 800 g
• Operating Temperature: -10 to 55°C without icing
• Protection Rating: IP67
• Certification: TÜV EN 60947-5-1, UL 508, CSA C22.2 No. 14, and CCC GB/T 14048.5

The D4BL-2CRA uses a mechanical lock with 24 VDC solenoid release and provides a 1NC/1NO door detection contact configuration with a separate 1NC lock monitor contact. Its direct-opening safety contact mechanism is designed to support reliable machine-guard monitoring.

A 700 N minimum key holding force, durable enclosure, auxiliary release function, and four-direction head mounting make this switch a practical automation component for new OEM installations and compatible industrial replacement projects.

Applications

The Omron D4BL-2CRA is used in industrial automation and industrial control systems that require monitored access to hazardous machine areas. Typical applications include machine tools, assembly lines, packaging machines, robotic cells, manufacturing equipment, and automated production systems.

It is suitable for machine control, safety-door interlocking, control panels, OEM equipment, electrical equipment maintenance, and replacement parts programs. The switch can be integrated with appropriate safety control circuits to monitor guard position and help prevent access while machinery remains in a hazardous operating condition.

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