D4N2120 Omron, D4N2120 Datasheet - Page 8

• Manufacturer Part Number: D4N2120
• Description: LIMIT SWITCH, ROLLER LEVER, SPDT-1NO/1NC
• Manufacturer: Omron

Specifications of D4N2120

• Actuator Style: Roller Lever
• Operating Force Max: 5N
• Contact Voltage Ac Max: 240V
• Contact Voltage Dc Max: 250V
• Contact Current Ac Max: 10A
• Contact Current Dc Max: 2.5A
• Switch Terminals: Screw
• Lead Free Status / RoHS Status: na

Connections
■ Contact Form
Note: 1. Terminals are numbered according to EN50013 and the contact forms are according to IEC947-5-1.
B-12
D4N-@1@
D4N-@2@
D4N-@A@
D4N-@B@
D4N-@C@
D4N-@D@
D4N-@E@
D4N-@F@
Model
2. MBB (Make Before Break) contacts have an overlapping structure, so that before the normally closed contact (NC) opens, the normally
open contact (NO) closes.
Safety Limit Switch
1NC/1NO (Snap-
action)
2NC (Snap-action)
1NC/1NO (Slow-
action)
2NC (Slow-action)
2NC/1NO (Slow-
action)
3NC (Slow-action)
1NC/1NO MBB
(Slow-action)
2NC/1NO MBB
(Slow-action)
Contact
D4N
13
31
Contact form
11
31
11
33
11
31
11
21
33
11
21
31
11
33
11
21
33
Zb
Zb
Zb
Zb
Zb
Zb
Zb
Zb
12
32
12
34
12
32
12
22
34
12
22
32
12
34
12
22
34
14
32
13-14
31-32
11-12
31-32
11-12
33-34
11-12
31-32
11-12
21-22
33-34
11-12
21-22
31-32
11-12
33-34
11-12
21-22
33-34
Operating pattern
Stroke
Stroke
Stroke
Stroke
Stroke
Stroke
Stroke
Stroke
ON
ON
ON
ON
ON
ON
ON
ON
Only NC contacts 31-32 have an
approved direct opening
mechanism.
The terminals 13-14 and 31-32
can be used as unlike poles.
Only NC contacts 11-12 and
31-32 have an approved
direct opening mechanism.
The terminals 11-12 and 31-32
can be used as unlike poles.
Only NC contacts 11-12 have an
approved direct opening
mechanism.
The terminals 11-12 and 33-34
can be used as unlike poles.
Only NC contacts 11-12 and
31-32 have an approved
direct opening mechanism.
The terminals 11-12 and 31-32
can be used as unlike poles.
Only NC contacts 11-12 and
21-22 have an approved
direct opening mechanism.
The terminals 11-12, 21-22, and
33-34 can be used as unlike
poles.
Only NC contacts 11-12, 21-22,
and 31-32 have an approved di-
rect opening mechanism.
The terminals 11-12, 21-22, and
31-32 can be used as unlike
poles.
Only NC contacts 11-12 have an
approved direct opening
mechanism.
The terminals 11-12 and 33-34
can be used as unlike poles.
Only NC contacts 11-12 and
21-22 have an approved direct
opening mechanism.
The terminals 11-12, 21-22 and
33-34 can be used as unlike poles.
Remarks