DA3-B0-24-620-121-C The Littelfuse Inc. DA3-B0-24-620-121-C is a 3-pole circuit breaker rated for 20A and 480V. It features a magnetic (hydraulic delay) trip mechanism and a lever actuator.
Mfr Part #:

DA3-B0-24-620-121-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. DA3-B0-24-620-121-C is a 3-pole circuit breaker rated for 20A and 480V. It features a magnetic (hydraulic delay) trip mechanism and a lever actuator.
Stock on Request
$ Price Range: $0.99

DA3-B0-24-620-121-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
Voltage Rating

DA3-B0-24-620-121-C Description

Short technical summary and product information.

This Littelfuse Inc. DA3-B0-24-620-121-C is a 3-pole circuit breaker designed for reliable circuit protection. It offers a current rating of 20A and a voltage rating of 480V, suitable for various industrial and commercial applications.

 

The breaker type is magnetic with a hydraulic delay, providing precise tripping characteristics. It features a simple lever actuator for manual operation and is designed for DIN rail mounting, ensuring easy integration into electrical panels.

 

Key specifications include a 3-pole configuration and UL and CSA approval agencies. The component is RoHS3 compliant and has an MSL of 1, indicating unlimited moisture sensitivity. It is also REACH unaffected.

DA3-B0-24-620-121-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. DA3-B0-24-620-121-C Circuit Breaker
Subcategory: Circuit Breaker

DA3-B0-24-620-121-C Compliance

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

DA3-B0-24-620-121-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

DA3-B0-24-620-121-C Features

  • 20A current rating for protection.
  • 480V voltage rating.
  • Magnetic trip with hydraulic delay.
  • 3-pole configuration.
  • DIN rail mounting type.

DA3-B0-24-620-121-C Applications

  • Suitable for industrial applications.
  • Used in commercial electrical panels.
  • Provides reliable circuit protection.
  • Easy integration with DIN rail systems.

DA3-B0-24-620-121-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the circuit breaker?

The voltage rating is 480V.

How many poles does this circuit breaker have?

It has three poles.

What is the current rating of this circuit breaker?

The current rating is 20A.

What type of trip mechanism does this breaker use?

It uses a magnetic hydraulic delay trip.

What mounting type is used for this circuit breaker?

It is mounted on a DIN rail.

Is this circuit breaker approved by safety agencies?

Yes, it is approved by CSA and UL.

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