DA1-B0-24-475-121-D The Littelfuse Inc. DA1-B0-24-475-121-D is a 1-pole circuit breaker featuring a 7.5A current rating and 277V voltage rating. It is a magnetic (hydraulic delay) type designed for DIN rail mounting.
Mfr Part #:

DA1-B0-24-475-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. DA1-B0-24-475-121-D is a 1-pole circuit breaker featuring a 7.5A current rating and 277V voltage rating. It is a magnetic (hydraulic delay) type designed for DIN rail mounting.
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$ Price Range: $0.99

DA1-B0-24-475-121-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

DA1-B0-24-475-121-D Description

Short technical summary and product information.

This Littelfuse Inc. DA1-B0-24-475-121-D is a single-pole circuit breaker designed for reliable circuit protection. It offers a current rating of 7.5A and a voltage rating of 277V, making it suitable for various applications.

 

The breaker type is magnetic with a hydraulic delay, providing specific trip characteristics. It features a lever actuator for manual operation and is designed for easy mounting on a DIN rail.

 

Key specifications include a 1-pole configuration and no illumination. The unit is approved by CSA, VDE, and UL agencies. Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status.

 

This circuit breaker is a robust solution for applications requiring dependable overcurrent protection.

DA1-B0-24-475-121-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. DA1-B0-24-475-121-D Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

DA1-B0-24-475-121-D Compliance

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

DA1-B0-24-475-121-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

DA1-B0-24-475-121-D Features

  • 7.5A current rating for protection.
  • 277V voltage rating for circuits.
  • Magnetic (hydraulic delay) breaker type.
  • Single pole configuration.
  • DIN rail mounting for convenience.

DA1-B0-24-475-121-D Applications

  • Suitable for general circuit protection.
  • Used in systems requiring 277V.
  • Ideal for 7.5A load circuits.
  • Applications needing hydraulic delay.

DA1-B0-24-475-121-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the DA1-B0-24-475-121-D circuit breaker?

The current rating is 7.5A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 277V.

What type of breaker is the DA1-B0-24-475-121-D?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What mounting type is used for the DA1-B0-24-475-121-D?

It uses DIN Rail mounting.

What agencies have approved this circuit breaker?

It is approved by CSA, VDE, and UL.

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