DA2-B0-26-410-121-D The Littelfuse Inc. DA2-B0-26-410-121-D is a magnetic (hydraulic delay) circuit breaker rated for 1A and 277V. It features a lever actuator and DIN rail mounting.
Mfr Part #:

DA2-B0-26-410-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. DA2-B0-26-410-121-D is a magnetic (hydraulic delay) circuit breaker rated for 1A and 277V. It features a lever actuator and DIN rail mounting.
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DA2-B0-26-410-121-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
Voltage Rating

DA2-B0-26-410-121-D Description

Short technical summary and product information.

This Littelfuse Inc. DA2-B0-26-410-121-D is a two-pole circuit breaker designed for reliable circuit protection. It utilizes a magnetic (hydraulic delay) mechanism for tripping and is rated for a current of 1A and a voltage of 277V.

 

The breaker features a lever actuator for manual operation and is designed for DIN rail mounting, making it suitable for industrial and panel applications. It is approved by CSA, VDE, and UL.

 

Key electrical specifications include a 1A current rating and a 277V voltage rating. The breaker type is magnetic with a hydraulic delay, and it has two poles. The actuator type is a lever, and it does not feature illumination. The mounting type is DIN Rail.

 

Environmental compliance includes RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected status. These compliance details are based on available data and may require verification.

DA2-B0-26-410-121-D Quick Information

Product Type: Circuit Breaker
Series: DA2
Canonical Name: Littelfuse Inc. DA2-B0-26-410-121-D Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

DA2-B0-26-410-121-D Compliance

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

DA2-B0-26-410-121-D Features

  • 1A current rating for circuit protection.
  • 277V voltage rating for power systems.
  • Magnetic (hydraulic delay) breaker type.
  • DIN rail mounting for easy installation.
  • Lever actuator for manual operation.

DA2-B0-26-410-121-D Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Ideal for protecting sensitive equipment.
  • Facilitates safe electrical system integration.

DA2-B0-26-410-121-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the DA2-B0-26-410-121-D?

The current rating is 1A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

How many poles does the DA2-B0-26-410-121-D have?

It has 2 poles.

What type of circuit breaker is this?

It is a magnetic hydraulic delay type circuit breaker.

What is the mounting style of this circuit breaker?

It is designed for DIN Rail mounting.

What safety approvals does the DA2-B0-26-410-121-D have?

It is approved by CSA, VDE, and UL.

Is the circuit breaker illuminated?

No, it has no illumination.

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