DA2-B0-44-410-121-D The Littelfuse Inc. DA2-B0-44-410-121-D is a 2-pole magnetic (hydraulic delay) circuit breaker rated for 1A and 277V. It features a lever actuator and DIN rail mounting.
Mfr Part #:

DA2-B0-44-410-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. DA2-B0-44-410-121-D is a 2-pole magnetic (hydraulic delay) circuit breaker rated for 1A and 277V. It features a lever actuator and DIN rail mounting.
Stock on Request
$ Price Range: $0.99

DA2-B0-44-410-121-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
Storage Temperature
Tape & Reel
Voltage Rating

DA2-B0-44-410-121-D Description

Short technical summary and product information.

This Littelfuse Inc. DA2-B0-44-410-121-D is a circuit breaker designed for reliable circuit protection. It operates with a magnetic (hydraulic delay) mechanism, offering a current rating of 1A and a voltage rating of 277V.

 

The breaker features a 2-pole configuration and a lever actuator for manual operation. It is designed for DIN rail mounting, facilitating easy installation in control panels and enclosures.

 

Key specifications include a 1A current rating and a 277V voltage rating. The breaker type is magnetic with a hydraulic delay, and it has a 2-pole design. The actuator is a lever, and the mounting type is DIN rail. Illumination is not provided.

 

Environmental compliance includes RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected status. However, these compliance details are unverified.

DA2-B0-44-410-121-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. DA2-B0-44-410-121-D Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

DA2-B0-44-410-121-D Compliance

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

DA2-B0-44-410-121-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

DA2-B0-44-410-121-D Features

  • 1A current rating for protection.
  • 277V voltage rating.
  • Magnetic (hydraulic delay) breaker type.
  • 2-pole configuration.
  • DIN rail mounting for easy installation.

DA2-B0-44-410-121-D Applications

  • Used in electrical circuit protection
  • Suitable for DIN rail mounting
  • Provides overcurrent protection
  • Ideal for industrial electrical panels

DA2-B0-44-410-121-D FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the DA2-B0-44-410-121-D circuit breaker?

The current rating is 1A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How many poles does the DA2-B0-44-410-121-D have?

It has 2 poles.

What type of actuator does this circuit breaker use?

It uses a lever actuator.

What is the mounting type for the DA2-B0-44-410-121-D?

The mounting type is DIN Rail.

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The Littelfuse Inc. DA2-B0-44-410-111-D is a 2-pole circuit breaker with a 1A current rating and 277V voltage rating. It features a magnetic (hydraulic delay) trip mechanism and a lever actuator.
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The Littelfuse Inc. DA2-B0-24-410-121-D is a 2-pole circuit breaker designed for DIN rail mounting. It features a 1A current rating and a 277V voltage rating.
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