BA1-B0-12-620-BB1-C The Littelfuse Inc. BA1-B0-12-620-BB1-C is a single-pole magnetic circuit breaker with a 20A current rating and 277V voltage rating. It features a panel mount design.
Mfr Part #:

BA1-B0-12-620-BB1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-12-620-BB1-C is a single-pole magnetic circuit breaker with a 20A current rating and 277V voltage rating. It features a panel mount design.
Stock on Request

BA1-B0-12-620-BB1-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-B0-12-620-BB1-C Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B0-12-620-BB1-C is a single-pole circuit breaker designed for panel mounting. It operates with a 20A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, offering reliable protection. The actuator type is a lever, providing a clear visual indication of its status. It has no illumination.

 

Key approvals include CCC, CSA, and UL, indicating compliance with various safety standards. The RoHS status is RoHS3 Compliant, and the REACH status is REACH Unaffected. The Moisture Sensitivity Level (MSL) is 1 Unlimited.

 

This circuit breaker is suitable for applications requiring robust overcurrent protection in a panel-mounted configuration.

BA1-B0-12-620-BB1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA1-B0-12-620-BB1-C Circuit Breaker

BA1-B0-12-620-BB1-C Compliance

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

BA1-B0-12-620-BB1-C Features

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

BA1-B0-12-620-BB1-C Applications

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

BA1-B0-12-620-BB1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B0-12-620-BB1-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 mechanism does the BA1-B0-12-620-BB1-C use?

It uses a magnetic breaker with a hydraulic delay.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

What are the approval agencies for this circuit breaker?

The approval agencies are CCC, CSA, and UL.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

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AA1-B0-34-620-221-C
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This Littelfuse AA1-B0-34-620-221-C is a 20A, 277V, 1-pole magnetic (hydraulic delay) circuit breaker with a lever actuator for panel mount applications.
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