CSM_D4N_DS_E_10_1

1

Safety Limit Switch

D4N

Popular Safety Limit Switches

Providing a Full Lineup Conforming to

International Standards

• Lineup includes models with 1NC/1NO, 2NC, 2NC/1NO and

3NC contact forms.

(Slow-action models with MBB contacts are available.)

• M12-connector models are also available, saving on labor and

simplifying replacement.

• Standardized gold-clad contacts provide high contact reliability.

Can be used with both standard loads and microloads.

• Conforms to the requirements for safety contacts in EN 115-1,

EN 81-20, and EN 81-50 (slow-action models only).

• Certified standards: UL, EN (TÜV), and CCC

Model Number Structure

Model Number Legend

1-Conduit Models

1. Conduit size

1: Pg13.5

2: G1/2

4: M20

9: M12 connector

2. Built-in Switch

1: 1NC/1NO (snap-action)

2: 2NC (snap-action)

A: 1NC/1NO (slow-action)

B: 2NC (slow-action)

C: 2NC/1NO (slow-action)

D: 3NC (slow-action)

E: 1NC/1NO (MBB contact) (slow-action)

F: 2NC/1NO (MBB contact) (slow-action)

3. Head and Actuator

20: Roller lever (resin lever, resin roller)

22: Roller lever (metal lever, resin roller)

25: Roller lever (metal lever, metal roller)

26: Roller lever (metal lever, bearing roller)

2G: Adjustable roller lever, form lock (metal lever, resin roller)

2H: Adjustable roller lever, form lock (metal lever, rubber roller)

31: Plunger

32: Roller Plunger

62: One-way roller arm lever (horizontal)

72: One-way roller arm lever (vertical)

80: Cat whisker

87: Plastic rod

RE:Fork lever lock (right operation)

LE: Fork lever lock (left operation)

2-Conduit Models

1. Conduit size

6: G1/2

8: M20

2. Built-in Switch

1: 1NC/1NO (snap-action)

2: 2NC (snap-action)

A: 1NC/1NO (slow-action)

B: 2NC (slow-action)

C: 2NC/1NO (slow-action)

D: 3NC (slow-action)

E: 1NC/1NO (MBB contact) (slow-action)

F: 2NC/1NO (MBB contact) (slow-action)

3. Head and Actuator

20: Roller lever (resin lever, resin roller)

22: Roller lever (metal lever, resin roller)

25: Roller lever (metal lever, metal roller)

26: Roller lever (metal lever, bearing roller)

2G: Adjustable roller lever, form lock (metal lever, resin roller)

2H: Adjustable roller lever, form lock (metal lever, rubber roller)

31: Plunger

32: Roller Plunger

62: One-way roller arm lever (horizontal)

72: One-way roller arm lever (vertical)

Note: Contact your sales representative for details on models

with safety standard certification.

For the most recent information on models that have been certified for

safety standards, refer to your OMRON website.

Be sure to read the “Safety Precautions” on page 17.

1 2

3

D4N-

@@@@

1 2

3

D4N-

@@@@