BA1-B2-14-420-122-D The Littelfuse Inc. BA1-B2-14-420-122-D is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 2A current rating.
Mfr Part #:

BA1-B2-14-420-122-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B2-14-420-122-D is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 2A current rating.
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BA1-B2-14-420-122-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
SVHC Present
Voltage Rating

BA1-B2-14-420-122-D Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number BA1-B2-14-420-122-D, is a single-pole device with a 2A current rating and a voltage rating of 277V. It utilizes a magnetic (hydraulic delay) breaker type and is designed for panel mounting with a lever actuator.

 

The breaker is approved by CCC, CSA, UL, and VDE. It features no illumination and is RoHS3 compliant. The moisture sensitivity level is 1 (unlimited), and it is REACH unaffected.

 

This component is suitable for applications requiring reliable overcurrent protection with a specific delay characteristic. Its panel mount design facilitates integration into various electrical enclosures and control panels.

BA1-B2-14-420-122-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA1-B2-14-420-122-D Circuit Breaker
Subcategory: Circuit Breaker

BA1-B2-14-420-122-D Compliance

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

BA1-B2-14-420-122-D Features

  • 2A current rating for protection.
  • 277V voltage rating for power circuits.
  • Panel mount design for easy installation.
  • Magnetic hydraulic delay for specific tripping.
  • Lever actuator for operation.

BA1-B2-14-420-122-D Applications

  • Used in electrical control panels.
  • Suitable for power distribution.
  • Protects sensitive equipment.
  • Integrates into custom enclosures.

BA1-B2-14-420-122-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B2-14-420-122-D?

2A.

What is the voltage rating?

277V.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What is the actuator type?

Lever.

What is the mounting type?

Panel mount.

Does this circuit breaker have illumination?

No, it is non-illuminated.

BA1-B2-14-420-122-D Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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BA1-B0-12-420-211-D
BA1-B0-12-420-211-D
Littelfuse Inc.
Single-pole magnetic (hydraulic delay) circuit breaker rated 2A at 277V. Features lever actuator and panel mount design.
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