BA1-B2-12-620-421-C The Littelfuse Inc. BA1-B2-12-620-421-C is a 1-pole circuit breaker. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

BA1-B2-12-620-421-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B2-12-620-421-C is a 1-pole circuit breaker. It features a 20A current rating and a 277V voltage rating.
Stock on Request

BA1-B2-12-620-421-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
SVHC Present
Voltage Rating

BA1-B2-12-620-421-C Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B2-12-620-421-C is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 20A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable protection. The actuator type is a lever for easy operation. It is approved by CCC, CSA, and UL agencies.

 

This component is suitable for applications requiring robust circuit protection. Its panel mount design ensures straightforward integration into various systems.

BA1-B2-12-620-421-C Quick Information

Product Type: Circuit Breaker
Series: BA1-B2
Canonical Name: Littelfuse Inc. BA1-B2-12-620-421-C Circuit Breaker
Subcategory: Circuit Breaker

BA1-B2-12-620-421-C Compliance

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

BA1-B2-12-620-421-C Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design for integration.
  • Approved by CCC, CSA, and UL.

BA1-B2-12-620-421-C Applications

  • Overcurrent protection for loads up to 20 amperes.
  • Suitable for 277 volt AC or DC circuits.
  • Manual reset via lever actuator.
  • Panel mounted applications in control panels.

BA1-B2-12-620-421-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B2-12-620-421-C circuit breaker?

It is rated for 20A.

What is the voltage rating of this Littelfuse circuit breaker?

The voltage rating is 277V.

How many poles does this circuit breaker have?

It is a single-pole (1-pole) circuit breaker.

What type of breaker is the BA1-B2-12-620-421-C?

It is a Magnetic (Hydraulic Delay) circuit breaker.

What is the mounting type for this breaker?

Panel Mount.

What type of actuator does this circuit breaker use?

It uses a Lever actuator.

What approvals does this circuit breaker hold?

It is approved by CCC, CSA, and UL.

BA1-B2-12-620-421-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
AA1-B0-34-620-132-C
AA1-B0-34-620-132-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-620-132-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 20A current rating.
View Part
AA1-B0-12-620-1D2-C
AA1-B0-12-620-1D2-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-12-620-1D2-C is a 1-pole circuit breaker designed for panel mounting. It features a lever actuator and a magnetic hydraulic delay.
View Part
AA1-B0-34-620-1G1-C
AA1-B0-34-620-1G1-C
Littelfuse Inc.
AA1-B0-34-620-1G1-C is a 20A, 277V single-pole magnetic (hydraulic delay) circuit breaker from Littelfuse Inc. It features panel mount installation and lever actuation.
View Part
AA1-B0-32-620-1D2-C
AA1-B0-32-620-1D2-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-32-620-1D2-C is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a 20A current rating.
View Part
Home
Account

Categories