English
Language : 

D4NL_11 Datasheet, PDF (1/19 Pages) Omron Electronics LLC – Best-selling Guard Lock Safety-door Switch Available in Several Compact, Multi-contact Models
Guard Lock Safety-door Switch
D4NL
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.
Be sure to read the “Safety Precautions” on page 16 and the
“Precautions for All Safety Door Switches”.
CSM_D4NL_DS_E_3_2
Model Number Structure
Model Number Legend
Switch (Standard type)
Switch (Metallic release key type)
D4NL-@@@@-@@@
123 4 5 67
D4NL-@@@@-@@@-SJ
123 4 5 67
1. Conduit Size
1. Conduit Size
1: Pg13.5
2: G1/2 (1-conduit)
2: G1/2
4: M20 (1-conduit)
4: M20
2. Built-in Switch
2. Built-in Switch (with Door Open/Closed Detection Switch and
E: 2NC/1NO + 1NC/1NO
Lock Monitor Switch Contacts)
F: 2NC/1NO + 2NC
A: 1NC/1NO (slow-action contacts) + 1NC/1NO (slow-action contacts)
G: 3NC + 1NC/1NO
B: 1NC/1NO (slow-action contacts) + 2NC (slow-action contacts)
H: 3NC + 2NC
C: 2NC (slow-action contacts) + 1NC/1NO (slow-action contacts)
3. Head Material
D: 2NC (slow-action contacts) + 2NC (slow-action contacts)
F: resin
E: 2NC/1NO (slow-action contacts) + 1NC/1NO (slow-action contacts)
4. Door Lock and Release
F: 2NC/1NO (slow-action contacts) + 2NC (slow-action contacts)
A: Mechanical lock/ 24 VDC solenoid release
G: 3NC (slow-action contacts) + 1NC/1NO (slow-action contacts)
G: 24 VDC solenoid lock/ mechanical release
H: 3NC (slow-action contacts) + 2NC (slow-action contacts)
3. Head Mounting Direction and Material
F: Four mounting directions possible (Front-side mounting at
shipping)/plastic
D: Four mounting directions possible (Front-side mounting at
shipping)/metal
5. Indicator
B: 10 to 115 VAC/VDC (orange LED indicator)
6. Release Key Type
Blank: Standard (metal)
7. Release Key Position
Blank: Bottom
4. Door Lock and Release
A: Mechanical lock/24 VDC solenoid release
Operation Key
B: Mechanical lock/110 VAC solenoid release
\
G: 24 VDC solenoid lock/mechanical release
D4DS-K@
H: 110 VAC solenoid lock/mechanical release
5. Indicator
B: 10 to 115 VAC/VDC (orange LED indicator)
6. Release Key Type
Blank: Standard (resin)
4: Special release key (resin)
(Note: Release keys are provided.)
1
1. Operation Key Type
1: Horizontal mounting
2: Vertical mounting
3: Adjustable mounting (horizontal)
5: Adjustable mounting (horizontal/vertical)
7. Release Key Position
Blank: Bottom
S: Front
1