DA1-B0-24-620-121-C The Littelfuse Inc. DA1-B0-24-620-121-C is a 1-pole circuit breaker with a 20A current rating and 277V voltage rating. It features a magnetic (hydraulic delay) tripping mechanism and a lever actuator.
Mfr Part #:

DA1-B0-24-620-121-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. DA1-B0-24-620-121-C is a 1-pole circuit breaker with a 20A current rating and 277V voltage rating. It features a magnetic (hydraulic delay) tripping mechanism and a lever actuator.
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$ Price Range: $0.99

DA1-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

DA1-B0-24-620-121-C Description

Short technical summary and product information.

This Littelfuse Inc. DA1-B0-24-620-121-C is a single-pole circuit breaker designed for reliable circuit protection. It offers a current rating of 20A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, providing specific trip characteristics suitable for various applications. The actuator type is a lever, allowing for easy manual operation.

 

Mounting is facilitated via DIN rail, making it compatible with standard industrial electrical panels. The circuit breaker is compliant with RoHS3 standards and has an MSL of 1, indicating unlimited usability under standard conditions. It is unaffected by REACH regulations.

 

Key electrical specifications include a 20A current rating and a 277V voltage rating. The breaker is approved by CSA and UL agencies.

DA1-B0-24-620-121-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. DA1-B0-24-620-121-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

DA1-B0-24-620-121-C Compliance

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

DA1-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.

DA1-B0-24-620-121-C Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • Magnetic (hydraulic delay) breaker type.
  • Single pole configuration.
  • DIN rail mounting type.

DA1-B0-24-620-121-C Applications

  • Industrial control panels.
  • Power distribution systems.
  • Machinery safety circuits.
  • Electrical equipment protection.

DA1-B0-24-620-121-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the DA1-B0-24-620-121-C circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the DA1-B0-24-620-121-C?

It is a Magnetic (Hydraulic Delay) type breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What is the mounting type for this circuit breaker?

The mounting type is DIN Rail.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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