DA1-B0-20-430-121-C 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.
Mfr Part #:

DA1-B0-20-430-121-C

Mfr Name: Littelfuse Inc.
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.
Stock on Request
$ Price Range: $0.99

DA1-B0-20-430-121-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-B0-20-430-121-C Description

Short technical summary and product information.

This Littelfuse Inc. DA1-B0-20-430-121-C is a magnetic hydraulic delay circuit breaker. It is designed for 1-pole applications and offers a current rating of 3A with a voltage rating of 277V.

 

The breaker is suitable for DIN rail mounting, making it convenient for panel installations. It features a lever actuator and does not include illumination.

 

Compliance agencies include CSA and UL. The RoHS status is reported as RoHS3 Compliant, Moisture Sensitivity Level is 1 Unlimited, and REACH status is Unaffected. These compliance details are based on available data and may require verification.

 

This component is part of the broader circuit protection category, specifically within circuit breakers.

DA1-B0-20-430-121-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. DA1-B0-20-430-121-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

DA1-B0-20-430-121-C Compliance

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

DA1-B0-20-430-121-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-B0-20-430-121-C Features

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

DA1-B0-20-430-121-C Applications

  • Used for overcurrent protection.
  • Suitable for industrial control panels.
  • Ideal for power distribution.
  • General purpose circuit protection.

DA1-B0-20-430-121-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the DA1-B0-20-430-121-C circuit breaker?

The current rating is 3A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the DA1-B0-20-430-121-C?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

How is the DA1-B0-20-430-121-C mounted?

It is designed for DIN Rail mounting.

What are the RoHS and REACH statuses for this component?

The RoHS status is RoHS3 Compliant and the REACH status is REACH Unaffected.

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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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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.
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