Omron D4BL manual Connections, Contact Form 2NC + 2NC, Indicator Unit

Safety Door Switches

Solenoid Coil Characteristics

Item	24-VDC mechanical lock models	110-VAC mechanical lock models	24-VDC solenoid lock models
Rated operating voltage	24 VDC −+10%15% (100% ED)	110 VAC ±10% (50/60 Hz)	24 VDC −+10%15% (100% ED)
Current consumption	Approx. 300 mA	Approx. 98 mA	Approx. 300 mA
Insulation	Class F (130°C or less)

Indicator Characteristics

Item	LED
Rated voltage	10 to 115 VAC/VDC
Current leakage	Approx. 1 mA
Color (LED)	Orange, green

D4BL

Connections

■Contact Form (Diagrams Show State with Key Inserted and Lock Engaged)

Model		Contact				Operating pattern		Remarks
D4BL-@C@@-@	1NC/1NO+1NC					Lock position		Only NC contacts 11-12
								and 31-32 have an
			32	11	Zb		ON	approved direct
		31			12	Stroke		opening mechanism.
					24
				23		Operation Key	Extraction	The terminals 11-12
						insertion comple-	completion	and 23-24 can be
						tion position	position	used as unlike poles.
D4BL-@D@@-@	2NC+1NC					Lock position		NC contacts 11-12,
								21-22, and 31-32
					Zb		ON	have an approved
		31	32	11				direct opening
					12	Stroke
								mechanism.
					22	Operation Key	Extraction
				21				The terminals 11-12
						insertion comple-	completion
						tion position	position	and 21-22 can be
								used as unlike poles.

Note: The EN-approved direct opening mechanism is indicated by on the Switch.

■Contact Form 2NC + 2NC

(Safety circuit side)

(Monitor circuit side)

■Indicator Unit

Dimensions Internal Circuit

Four terminal plates			10 to 115 VAC/DC
(7)	Two, 7 dia.	Two LED indicators
(16)
(16)	26.8 53.2 57.2
	0.3	2	10.6

R

ZD

R

LED

5.6(12.6)

(35)26.2

(61.2)

Constant-current diode

A-70Guard Lock Safety-door Switch D4BL