DA2-B0-26-620-121-D The Littelfuse Inc. DA2-B0-26-620-121-D is a 2-pole circuit breaker designed for DIN rail mounting. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

DA2-B0-26-620-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. DA2-B0-26-620-121-D is a 2-pole circuit breaker designed for DIN rail mounting. It features a 20A current rating and a 277V voltage rating.
Stock on Request
$ Price Range: $0.99

DA2-B0-26-620-121-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

DA2-B0-26-620-121-D Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number DA2-B0-26-620-121-D, is a 2-pole magnetic breaker with a hydraulic delay mechanism. It is rated for 20A current and 277V voltage, making it suitable for various protection applications.

 

The breaker is designed for easy installation on a DIN rail, a common mounting standard in industrial and electrical control panels. It features a lever actuator for manual operation and has no illumination.

 

Key specifications include approval by CSA, VDE, and UL agencies, indicating compliance with relevant safety standards. The RoHS status is listed as RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited. REACH status is REACH Unaffected.

 

This component is part of the broader category of circuit protection devices, specifically within the circuit breakers subcategory. Its magnetic tripping mechanism provides reliable overcurrent protection.

DA2-B0-26-620-121-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. DA2-B0-26-620-121-D Circuit Breaker

DA2-B0-26-620-121-D Compliance

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

DA2-B0-26-620-121-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

DA2-B0-26-620-121-D Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • Magnetic breaker with hydraulic delay.
  • DIN rail mounting type.
  • 2-pole configuration.

DA2-B0-26-620-121-D Applications

  • Used in electrical distribution panels
  • Provides overcurrent protection in industrial systems
  • Suitable for building wiring applications
  • Mounts on DIN rails for easy installation

DA2-B0-26-620-121-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the DA2-B0-26-620-121-D circuit breaker?

The current rating is 20A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 277V.

How is the DA2-B0-26-620-121-D circuit breaker mounted?

It is designed for DIN rail mounting.

What type of breaker is the DA2-B0-26-620-121-D?

It is a Magnetic (Hydraulic Delay) type breaker.

How many poles does this circuit breaker have?

It has 2 poles.

What agencies have approved this circuit breaker?

It is approved by CSA, VDE, and UL.

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