Industrial Automation

D4BL

Guard Lock Safety-door Switch

D4BL

Die-cast aluminum body Key holding force of 700 N

last update: December 2, 2024

Model Number Structure

Model Number Legend

Note: The recommended models for equipment and machinery being exported to Europe are those with an M20 conduit outlet, and for North America, the recommended models are those with a 1/2-14NPT conduit outlet.

Ordering Information

Switches (Operation Keys are sold separately.)

Consult with your OMRON representative when ordering any models that are not listed in this table.

Lock method	Conduit outlet	Voltage for solenoid	Without indicator 1NC/1NO+ 1NC (Slow-action)	With LED indicator 1NC/1NO+ 1NC (Slow-action)	Without indicator 2NC+ 1NC (Slow-action)	With LED indicator 2NC+ 1NC (Slow-action)
Mechanical lock	Pg13.5	24 VDC	D4BL-1CRA	D4BL-1CRA-A	D4BL-1DRA	D4BL-1DRA-A
	G1/2		D4BL-2CRA	D4BL-2CRA-A	D4BL-2DRA	D4BL-2DRA-A
	M20		D4BL-4CRA	D4BL-4CRA-A	D4BL-4DRA	D4BL-4DRA-A
	1/2-14NPT		D4BL-4CRA-NPT	---
Solenoid lock	Pg 13.5	24 VDC	D4BL-1CRG	D4BL-1CRG-A	D4BL-1DRG	D4BL-1DRG-A
	G1/2		D4BL-2CRG	D4BL-2CRG-A	D4BL-2DRG	D4BL-2DRG-A
	M20		D4BL-4CRG	D4BL-4CRG-A	D4BL-4DRG	D4BL-4DRG-A

Lock method	Conduit outlet	Voltage for solenoid	With LED indicator 2NC+ 2NC (Slow-action)
Mechanical lock	G1/2	24 VDC	D4BL-2GRD-AT

Operation Keys

Mounting type		Model
Horizontal mounting		D4BL-K1
Vertical mounting		D4BL-K2
Adjustable mounting		D4BL-K3

last update: December 2, 2024

Product Category

Safety Components
- Safety Door Switches
  - Guard Lock Safety-door Switches

Top of page