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BA2-B0-42-620-121-D The Littelfuse Inc. BA2-B0-42-620-121-D is a 2-pole circuit breaker designed for panel mounting. It features a 20A current rating and a 250V voltage rating.
Mfr Part #:

BA2-B0-42-620-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA2-B0-42-620-121-D is a 2-pole circuit breaker designed for panel mounting. It features a 20A current rating and a 250V voltage rating.
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$ Price Range: $0.99

BA2-B0-42-620-121-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
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BA2-B0-42-620-121-D Description

Short technical summary and product information.

This Littelfuse Inc. BA2-B0-42-620-121-D is a magnetic hydraulic delay circuit breaker. It is rated for 20 Amps and 250 Volts, with a 2-pole configuration.

 

The breaker features a lever actuator and is designed for panel mount installation. It has received approvals from CCC, CSA, UL, and VDE.

 

Environmental compliance includes RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected status. The part number is BA2-B0-42-620-121-D.

BA2-B0-42-620-121-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA2-B0-42-620-121-D Circuit Breaker

BA2-B0-42-620-121-D Compliance

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

BA2-B0-42-620-121-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

BA2-B0-42-620-121-D Features

  • 20A current rating for protection.
  • 250V voltage rating.
  • Magnetic hydraulic delay breaker type.
  • Panel mount installation.
  • Approved by CCC, CSA, UL, VDE.

BA2-B0-42-620-121-D Applications

  • Used in electrical distribution panels
  • Provides circuit protection in industrial systems
  • Suitable for machinery control panels
  • Ideal for circuit interruption applications

BA2-B0-42-620-121-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA2-B0-42-620-121-D circuit breaker?

The current rating is 20A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 250V.

What type of breaker is the BA2-B0-42-620-121-D?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

It has 2 poles.

What is the mounting type for the BA2-B0-42-620-121-D?

The mounting type is Panel Mount.

Which approval agencies have certified this circuit breaker?

Approval agencies include CCC, CSA, UL, and VDE.

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