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BA2-B2-46-620-421-C The Littelfuse Inc. BA2-B2-46-620-421-C is a 2-pole circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

BA2-B2-46-620-421-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA2-B2-46-620-421-C is a 2-pole circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
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$ Price Range: $0.99

BA2-B2-46-620-421-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
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BA2-B2-46-620-421-C Description

Short technical summary and product information.

This Littelfuse Inc. BA2-B2-46-620-421-C is a 2-pole circuit breaker with a magnetic hydraulic delay mechanism. It is rated for 20A and 277V, making it suitable for various protection applications.

 

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

 

Environmental compliance includes RoHS3 compliance, Moisture Sensitivity Level 1, and REACH unaffected status. This component is part of the broader circuit protection category.

BA2-B2-46-620-421-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA2-B2-46-620-421-C Circuit Breaker

BA2-B2-46-620-421-C Compliance

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

BA2-B2-46-620-421-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

BA2-B2-46-620-421-C Features

  • 20A current rating for protection.
  • 277V voltage rating for power systems.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design for easy installation.
  • CCC, CSA, UL approved.

BA2-B2-46-620-421-C Applications

  • Suitable for circuit protection in electrical systems.
  • Used in panel-mounted circuit breaker applications.
  • Ideal for high-current electrical safety devices.
  • Applicable in residential and commercial electrical panels.

BA2-B2-46-620-421-C FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA2-B2-46-620-421-C circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How many poles does the BA2-B2-46-620-421-C have?

It has 2 poles.

What type of breaker mechanism does this unit use?

It uses a Magnetic (Hydraulic Delay) mechanism.

What mounting type is supported by this circuit breaker?

It is a Panel Mount type.

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20A, 277V, 2-pole magnetic hydraulic delay circuit breaker from Littelfuse. Features panel mount, lever actuator, and UL/CSA/CCC approvals.
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