DA1-B0-42-410-122-D The Littelfuse Inc. DA1-B0-42-410-122-D is a 1-pole circuit breaker featuring a magnetic hydraulic delay mechanism. It is designed for DIN rail mounting.
Mfr Part #:

DA1-B0-42-410-122-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. DA1-B0-42-410-122-D is a 1-pole circuit breaker featuring a magnetic hydraulic delay mechanism. It is designed for DIN rail mounting.
Stock on Request
$ Price Range: $0.99

DA1-B0-42-410-122-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-B0-42-410-122-D Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number DA1-B0-42-410-122-D, offers a current rating of 1A and a voltage rating of 277V. It is a single-pole breaker with a magnetic hydraulic delay type, providing reliable overcurrent protection.

 

The actuator type is a lever, and it features no illumination. The breaker is designed for DIN rail mounting, making it suitable for various industrial and commercial electrical panel applications. It is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1.

 

Key electrical characteristics include its 1A current carrying capacity and 277V maximum voltage. The magnetic hydraulic delay mechanism is designed to provide specific trip characteristics suitable for certain load types. Its single-pole configuration is common for branch circuit protection.

 

The unit is approved by CSA, VDE, and UL agencies, indicating compliance with relevant safety standards. The DIN rail mounting ensures easy and secure installation in standard electrical enclosures.

DA1-B0-42-410-122-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. DA1-B0-42-410-122-D Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

DA1-B0-42-410-122-D Compliance

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

DA1-B0-42-410-122-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

DA1-B0-42-410-122-D Features

  • 1A current rating for protection.
  • 277V voltage rating.
  • Magnetic hydraulic delay mechanism.
  • DIN rail mounting type.
  • Single pole configuration.

DA1-B0-42-410-122-D Applications

  • Used for branch circuit protection.
  • Suitable for industrial panels.
  • Applicable in commercial electrical systems.
  • DIN rail installation required.

DA1-B0-42-410-122-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the DA1-B0-42-410-122-D circuit breaker?

The current rating is 1A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the DA1-B0-42-410-122-D use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How is the DA1-B0-42-410-122-D circuit breaker mounted?

It is designed for DIN Rail mounting.

What is the RoHS status of this component?

It is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

DA1-B0-42-410-122-D Alternate Parts

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DA1-B0-22-410-111-D
DA1-B0-22-410-111-D
Littelfuse Inc.
DA1-B0-22-410-111-D is a 1A, 277V, 1-pole DIN Rail magnetic circuit breaker from Littelfuse Inc. It features a lever actuator and is approved by CSA, VDE, and UL.
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DA1-B0-26-410-122-D
DA1-B0-26-410-122-D
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The Littelfuse Inc. DA1-B0-26-410-122-D is a 1A circuit breaker designed for DIN rail mounting. It features a magnetic hydraulic delay mechanism and a 277V voltage rating.
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DA1-B0-44-410-111-D
DA1-B0-44-410-111-D
Littelfuse Inc.
The Littelfuse Inc. DA1-B0-44-410-111-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 1A current rating and a 277V voltage rating.
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DA1-B0-22-410-122-D
DA1-B0-22-410-122-D
Littelfuse Inc.
The Littelfuse Inc. DA1-B0-22-410-122-D is a 1-pole, magnetic (hydraulic delay) circuit breaker. It features a 1A current rating and a 277V voltage rating.
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