BA1-B2-14-612-122-D The Littelfuse Inc. BA1-B2-14-612-122-D is a 1-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 12A current rating.
Mfr Part #:

BA1-B2-14-612-122-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B2-14-612-122-D is a 1-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 12A current rating.
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BA1-B2-14-612-122-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
Voltage Rating

BA1-B2-14-612-122-D Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number BA1-B2-14-612-122-D, is a single-pole device with a 12A current rating and a voltage rating of 277V. It employs a magnetic (hydraulic delay) breaker type, providing reliable protection.

 

The breaker is designed for panel mounting, making it suitable for integration into various electrical enclosures and control panels. Its actuator type is a lever, offering a clear visual indication of its status.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are noted as low confidence due to lack of verification. Approval agencies include CCC, CSA, UL, and VDE, suggesting broad applicability and adherence to international standards.

BA1-B2-14-612-122-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA1-B2-14-612-122-D Circuit Breaker

BA1-B2-14-612-122-D Compliance

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

BA1-B2-14-612-122-D Features

  • 12A current rating for protection.
  • 277V voltage rating.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design.
  • Single pole configuration.

BA1-B2-14-612-122-D Applications

  • For overcurrent protection in industrial control panels.
  • Suitable for HVAC equipment circuit protection.
  • Used in power supply input protection.
  • Ideal for lighting system branch circuits.

BA1-B2-14-612-122-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B2-14-612-122-D?

The current rating is 12A.

What is the voltage rating?

The voltage rating is 277V.

How many poles does this circuit breaker have?

It has 1 pole.

What type of circuit breaker is this?

It is a magnetic (hydraulic delay) circuit breaker.

What is the actuator type?

The actuator type is lever.

What is the mounting type?

The mounting type is panel mount.

BA1-B2-14-612-122-D Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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BA1-B0-14-612-111-D
BA1-B0-14-612-111-D
Littelfuse Inc.
This Littelfuse BA1 series circuit breaker is a single-pole, magnetic (hydraulic delay) type rated for 12A at 277V. It features a lever actuator and panel mount.
View Part
BA1-B0-12-612-121-D
BA1-B0-12-612-121-D
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-12-612-121-D is a 1-pole, magnetic hydraulic delay circuit breaker. It features a 12A current rating and a 277V voltage rating.
View Part
BA1-B2-12-612-111-D
BA1-B2-12-612-111-D
Littelfuse Inc.
The Littelfuse Inc. BA1-B2-12-612-111-D is a 1-pole magnetic circuit breaker. It features a 12A current rating and a 277V voltage rating.
View Part
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