Datasheet > D4B-2B1RN

D4B-2B1RN

更新时间： 2024-10-01 12:43:55

品牌	Logo	应用领域
欧姆龙 - OMRON		/
页数	文件大小	规格书
16页	2857K
描述
Snap-action contact with certified direct opening operation certification

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D4B-2B1RN 数据手册

Safety Limit Switch

D4B-@N

CSM_D4B-_N_DS_E_5_1

Snap-action contact with certified direct

Note: Contact your sales representative for details on models

with safety standard certification.

opening operation certification

Maintenance, seal, and resistance to

shock increased and direct opening

mechanism added.

Three-conduit switches and 2NC

switches are also available.

• 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 the lever.

• 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: NEMA 3, 4, 4X, 6P, and 13).

• Wide standard operating temperature range:

–40 to 80°C (standard type).

• Models with gold-plated contacts added to the series to

enable handling microloads.

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

Be sure to read the “Safety Precautions” on page 14

and the “Precautions for All Safety Limit Switches” .

Model Number Structure

Model Number Legend

D4B-@@@@N

1. Conduit size

3. Actuator

1: PG13.5 (1-conduit)

00: Switch box (without head)

11: Roller lever (resin roller)

15: Roller lever (stainless steel roller)

1R:Roller lever

2: G1/2 (PF1/2) (1-conduit)

3: 1/2-14NPT (1-conduit)

4: M20 (1 conduit)

5: PG13.5 (3-conduit)

6: G1/2 (PF1/2) (3-conduit)

7: 1/2-14NPT (3-conduit)

(conventional D4B-compatible)

16: Adjustable roller lever

17: Adjustable rod lever

70: Top plunger

8: M20 (3-conduit)

2. Built-in Switch

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

71: Top roller plunger

81: Coil spring

3: 1NC/1NO (snap-action) gold-plated contacts

5: 1NC/1NO (slow-action) *

6: 1NC/1NO (slow-action) gold-plated contacts *

A: 2NC (slow-action)

87: Plastic rod

B: 2NC (slow-action) gold-plated contacts

* Excluding D4B-@@81N and D4B-@@87N models.

12 3 4 5 6 7...16

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