LK Automation Limited LK Automation Limited
Brand: OMRON
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D4NL-4GFA-B4 Guard Lock Safety-door Switch
OMRON D4NL-4GFA-B4 Manual And Instructions
D4NL-4GFA-B4 datasheetPDF datasheet
D4NL-4GFA-B4 INSTRUCTION sheet

OMRON D4NL-4GFA-B4 Product information and technical parameters:
Brand: OMRON
Name: Guard Lock Safety-door Switch
Model: D4NL-4GFA-B4
Head material: Plastic*1.
Release key position: Bottom.
Release key type: Special release key(resin).
Solenoid voltage/indicator: Solenoid: 24 VDC, Orange LED: 10 to 115 VAC/VDC.
Lock and release types: Mechanical lock Solenoid release.
Contact configuration(door open/closed detection switch and,
lockmonitor switch contacts)(slow-action) Certified direct,
opening NC contact: 3NC+1NC/1NO.
Conduit opening: M20.
Best-selling Guard Lock Safety-door.
Switch Available in Several.
Compact, Multi-contact Models.
Selectable Operation Key insertion direction and,
adjustable mounting ensure installation flexibility.
Built-in switches with multiple-contact construction are available.
Key holding force of 1,300 N minimum.
Can be used for either standard loads or microloads.
Lineup includes models with a conduit size of M20.
IP67 degree of protection.
Variety of Metallic Heads Available.

Safety outputs: Instantaneous, 4PST-NO; OFF-delayed, --.
Auxiliary outputs: 1 (Solid-state).
Max. OFF-delay time: --.
Rated voltage: 24 VDC.
Complete line-up of compact units,
including OFF-delayed safety output models.
17.5 or 22.5 mm width to save mounting space.
Simple wiring using screw-less terminals D4NL-4GFA-B4.
Easy maintenance with status indicators.
One unit for various safety devices, from contact input to PNP input D4NL-4GFA-B4 Operating: Appearance, 40-dia. head Medium Push-lock Turn-reset With EMS, Indication; Contact Configuration, 1NO + 1NC.
Color of cap: Red.
Install in 22-dia. or 25-dia. Panel Cutout.
Direct opening mechanism to open the circuit when the contact welds.
Safety lock mechanism prevents operating errors D4NL-4GFA-B4.
Easy mounting and removal of Switch Blocks using a lever.
Mount three Switch Units in series to improve wiring efficiency,
(with non-lighted Switch Units, three Units can be mounted for,
multiple contacts).
Finger protection mechanism on Switch Unit provided as a,
standard feature.
Install using either round, or forked crimp terminals.
Oil-resistant to IP65 (non-lighted models)/IP65 (lighted models),
A lock plate is provided as a standard feature to ensure that the,
control box and switch are not easily separated D4NL-4GFA-B4. Number of beams: 100.
Protective height: 2495mm.
Model: NPN output.
Basic Type with a combination of.
performance and functionality.
Up to three sets of series-connected sensors.
The muting function is enabled simply with Muting Key Cap.
Comes standard with interlock and auxiliary output functions. Actuator: Roller plunger.
Conduit openings: G1/2 (PF1/2).
1NC/1NO (Snap-action).
Robust safety limit switch with metal housing.
Slow-action and snap-action contact with,
certified direct opening operation certification.
Direct opening mechanism (NC contacts only) added to,
enable opening contacts when faults occur, such as fused contacts.
Safety of lever settings ensured using a mechanism that,
engages a gear between the operating position indicator plate and thee lever D4NL-4GFA-B4.
Equipped with a mechanism that indicates the applicable,
operating zone, as well as push-button switching to control left and right motion.
Head seal structure strengthened to improve seal properties.
(TÜV: IEC IP67, UL: NNEMA 3, 4, 4X, 6P, and 13) D4NL-4GFA-B4.
Wide standard operating temperature range: –40 to 80°C (standard type).
Certified standards: UL, CSA, EN (TÜV), and CCC.


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