DA3-B0-34-620-121-D The Littelfuse Inc. DA3-B0-34-620-121-D is a 3-pole circuit breaker. It features a 20A current rating and a 480V voltage rating.
Mfr Part #:

DA3-B0-34-620-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. DA3-B0-34-620-121-D is a 3-pole circuit breaker. It features a 20A current rating and a 480V voltage rating.
Stock on Request
$ Price Range: $0.99

DA3-B0-34-620-121-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

DA3-B0-34-620-121-D Description

Short technical summary and product information.

This Littelfuse Inc. DA3-B0-34-620-121-D is a magnetic (hydraulic delay) circuit breaker designed for reliable circuit protection. It offers a current rating of 20A and a voltage rating of 480V, making it suitable for various industrial and commercial applications.

 

The breaker features a lever actuator and is designed for DIN rail mounting, ensuring easy installation in standard electrical enclosures. It has been approved by CSA, VDE, and UL agencies, indicating compliance with rigorous safety standards.

 

Key electrical characteristics include its 3-pole configuration and a 'None' illumination status. Environmental compliance includes RoHS3 compliance and MSL 1 rating. The part number DA3-B0-34-620-121-D is also available under the distributor part number 432-DA3-B0-34-620-121-D-ND.

DA3-B0-34-620-121-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. DA3-B0-34-620-121-D Circuit Breaker
Subcategory: Circuit Breaker

DA3-B0-34-620-121-D Compliance

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

DA3-B0-34-620-121-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

DA3-B0-34-620-121-D Features

  • 20A current rating for protection.
  • 480V voltage rating suitable for industrial use.
  • Magnetic (hydraulic delay) breaker type.
  • 3-pole configuration for multi-circuit control.
  • DIN rail mounting for easy installation.

DA3-B0-34-620-121-D Applications

  • Industrial control panels.
  • Power distribution systems.
  • Machinery safety circuits.
  • Commercial building protection.

DA3-B0-34-620-121-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the DA3-B0-34-620-121-D circuit breaker?

The current rating is 20A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 480V.

How many poles does the DA3-B0-34-620-121-D have?

It has 3 poles.

What type of actuator does this circuit breaker use?

It uses a lever actuator.

What mounting type is specified for this circuit breaker?

The mounting type is DIN Rail.

Which approval agencies have certified this circuit breaker?

The approval agencies are CSA, VDE, and UL.

DA3-B0-34-620-121-D Alternate Parts

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The Littelfuse Inc. DA3-B0-24-620-121-D is a 3-pole circuit breaker. It features a 20A current rating and a 480V voltage rating.
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The Littelfuse Inc. DB3-B0-24-620-122-D is a 3-pole circuit breaker designed for DIN rail mounting. It features a 20A current rating and a 480V voltage rating.
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