BA1-B0-11-620-322-D The Littelfuse Inc. BA1-B0-11-620-322-D is a 1-pole circuit breaker rated for 20A and 277V. It features a panel mount design and a magnetic (hydraulic delay) tripping mechanism.
Mfr Part #:

BA1-B0-11-620-322-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-11-620-322-D is a 1-pole circuit breaker rated for 20A and 277V. It features a panel mount design and a magnetic (hydraulic delay) tripping mechanism.
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BA1-B0-11-620-322-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

BA1-B0-11-620-322-D Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B0-11-620-322-D 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, and it does not feature illumination.

 

Key specifications include a 20A current rating and a 277V voltage rating. It is approved by CCC, CSA, UL, and VDE. The mounting type is panel mount, and the actuator type is a lever. This circuit breaker is RoHS3 compliant and has an MSL of 1.

BA1-B0-11-620-322-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA1-B0-11-620-322-D Circuit Breaker
Subcategory: Circuit Breaker

BA1-B0-11-620-322-D Compliance

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

BA1-B0-11-620-322-D Features

  • 20A current rating for reliable protection.
  • 277V voltage rating for various applications.
  • Panel mount design for easy installation.
  • Magnetic (hydraulic delay) tripping mechanism.
  • Approved by CCC, CSA, UL, and VDE.

BA1-B0-11-620-322-D Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Ideal for equipment protection circuits.
  • Applicable in commercial building systems.

BA1-B0-11-620-322-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B0-11-620-322-D circuit breaker?

The current rating is 20A.

What is the voltage rating for the BA1-B0-11-620-322-D?

The voltage rating is 277V.

How is the BA1-B0-11-620-322-D mounted?

It is a panel mount type.

What type of breaker is the BA1-B0-11-620-322-D?

It is a magnetic (hydraulic delay) breaker type.

How many poles does the BA1-B0-11-620-322-D have?

It has 1 pole.

Is the BA1-B0-11-620-322-D RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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