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BA1-B2-12-612-111-D 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.
Mfr Part #:

BA1-B2-12-612-111-D

Mfr Name: Littelfuse Inc.
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.
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BA1-B2-12-612-111-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
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BA1-B2-12-612-111-D Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number BA1-B2-12-612-111-D, is designed for circuit protection applications. It operates as a magnetic (hydraulic delay) type breaker with a 1-pole configuration.

 

The breaker has a current rating of 12A and a voltage rating of 277V. It is approved by multiple agencies including CCC, CSA, UL, and VDE, indicating broad compliance for various applications. The actuator type is a lever, and it is designed for panel mounting.

 

Environmental compliance includes RoHS3 compliance and an MSL of 1. The REACH status is unaffected. This component is suitable for applications requiring reliable overcurrent protection with agency approvals.

BA1-B2-12-612-111-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA1-B2-12-612-111-D Circuit Breaker

BA1-B2-12-612-111-D Compliance

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

BA1-B2-12-612-111-D Features

  • 12A current rating for protection.
  • 277V voltage rating capability.
  • Magnetic hydraulic delay breaker.
  • Panel mount design for installation.
  • Approved by CCC, CSA, UL, VDE.

BA1-B2-12-612-111-D Applications

  • Provides reliable overcurrent protection.
  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • General purpose circuit protection.

BA1-B2-12-612-111-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of this circuit breaker?

277V.

What is the continuous current rating?

12A.

How many poles does this circuit breaker have?

1 pole.

What type of trip mechanism does it use?

Magnetic (Hydraulic Delay).

What is the mounting type for this breaker?

Panel Mount.

What kind of actuator does it have?

Lever.

What safety approvals does it carry?

CCC, CSA, UL, VDE.

BA1-B2-12-612-111-D Alternate Parts

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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.
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BA1-B2-14-612-122-D
BA1-B2-14-612-122-D
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-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.
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