DA1-B0-34-430-121-C The Littelfuse Inc. DA1-B0-34-430-121-C is a single-pole circuit breaker designed for DIN rail mounting. It features a magnetic hydraulic delay mechanism and a lever actuator.
Mfr Part #:

DA1-B0-34-430-121-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. DA1-B0-34-430-121-C is a single-pole circuit breaker designed for DIN rail mounting. It features a magnetic hydraulic delay mechanism and a lever actuator.
Stock on Request
$ Price Range: $0.99

DA1-B0-34-430-121-C 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

DA1-B0-34-430-121-C Description

Short technical summary and product information.

This Littelfuse Inc. DA1-B0-34-430-121-C is a single-pole circuit breaker with a current rating of 3A and a voltage rating of 277V. It utilizes a magnetic hydraulic delay for its tripping mechanism, providing reliable protection.

 

The breaker is designed for easy installation on a DIN rail, making it suitable for various industrial and commercial applications. The actuator type is a lever, allowing for manual operation.

 

Key electrical specifications include a 3A current rating and a 277V voltage rating. The breaker type is specified as Magnetic (Hydraulic Delay), and it has one pole. Illumination is not provided.

 

Environmental compliance includes RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected status. These compliance details are based on available data and should be verified.

DA1-B0-34-430-121-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. DA1-B0-34-430-121-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

DA1-B0-34-430-121-C Compliance

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

DA1-B0-34-430-121-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

DA1-B0-34-430-121-C Features

  • 3A current rating for protection.
  • 277V voltage rating.
  • Magnetic hydraulic delay mechanism.
  • Single pole configuration.
  • DIN rail mounting type.

DA1-B0-34-430-121-C Applications

  • Suitable for circuit protection in electrical systems.
  • Used in industrial control panels and automation.
  • Ideal for residential and commercial electrical installations.
  • Applicable in power distribution and motor control circuits.

DA1-B0-34-430-121-C FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the DA1-B0-34-430-121-C?

The current rating is 3A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How is the DA1-B0-34-430-121-C mounted?

It is designed for DIN rail mounting.

What type of breaker mechanism does this unit use?

It uses a Magnetic (Hydraulic Delay) mechanism.

How many poles does the DA1-B0-34-430-121-C have?

It has 1 pole.

DA1-B0-34-430-121-C Alternate Parts

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Littelfuse Inc.
The Littelfuse Inc. DA1-B0-22-430-121-C is a 1-pole circuit breaker featuring magnetic hydraulic delay for reliable protection. It is rated for 3A current and 277V, designed for DIN rail mounting.
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Littelfuse Inc.
The Littelfuse Inc. DA1-B0-20-430-121-C is a 1-pole circuit breaker designed for DIN rail mounting. It features a 3A current rating and a 277V voltage rating.
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