DA1-B0-26-620-122-D The Littelfuse Inc. DA1-B0-26-620-122-D is a single-pole circuit breaker featuring a magnetic hydraulic delay mechanism. It is rated for 20A and 277V.
Mfr Part #:

DA1-B0-26-620-122-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. DA1-B0-26-620-122-D is a single-pole circuit breaker featuring a magnetic hydraulic delay mechanism. It is rated for 20A and 277V.
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$ Price Range: $0.99

DA1-B0-26-620-122-D Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating

DA1-B0-26-620-122-D Description

Short technical summary and product information.

This Littelfuse Inc. DA1-B0-26-620-122-D is a single-pole circuit breaker designed for reliable circuit protection. It utilizes a magnetic hydraulic delay mechanism, providing a current rating of 20A and a voltage rating of 277V.

 

The breaker features a lever actuator and is designed for DIN rail mounting, making it suitable for various industrial and commercial applications. It offers a "None" illumination feature and is compliant with RoHS3 standards.

 

Key electrical specifications include a 20A current rating and a 277V voltage rating. The breaker type is magnetic with a hydraulic delay, and it has one pole. The mounting type is DIN Rail, and the actuator type is a lever.

DA1-B0-26-620-122-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. DA1-B0-26-620-122-D Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

DA1-B0-26-620-122-D Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

DA1-B0-26-620-122-D Estimated Pricing

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1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

DA1-B0-26-620-122-D Features

  • 20A current rating for circuit protection.
  • 277V voltage rating for electrical systems.
  • Magnetic hydraulic delay breaker type.
  • Single pole configuration for simplicity.
  • DIN rail mounting for easy installation.

DA1-B0-26-620-122-D Applications

  • Used in industrial control panels.
  • Suitable for commercial electrical systems.
  • Provides overcurrent protection.
  • Integrates with standard DIN rail systems.

DA1-B0-26-620-122-D FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the DA1-B0-26-620-122-D circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the DA1-B0-26-620-122-D use?

It uses a Magnetic (Hydraulic Delay) mechanism.

How many poles does this circuit breaker have?

It has 1 pole.

What is the mounting type for the DA1-B0-26-620-122-D?

The mounting type is DIN Rail.

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The Littelfuse Inc. DA1-B0-22-620-121-D is a 1-pole magnetic circuit breaker rated for 20A and 277V. It features DIN rail mounting.
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