BA1-B0-12-612-121-D 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.
Mfr Part #:

BA1-B0-12-612-121-D

Mfr Name: Littelfuse Inc.
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-B0-12-612-121-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-B0-12-612-121-D Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B0-12-612-121-D is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic hydraulic delay mechanism for reliable operation.

 

The breaker has a current rating of 12 Amperes and a voltage rating of 277 Volts. It features a lever actuator and does not include illumination.

 

Compliance includes RoHS3, MSL 1, and REACH Unaffected, though these are noted as low confidence. Approval agencies include CCC, CSA, UL, and VDE.

 

This circuit breaker is suitable for applications requiring protection against overcurrents and short circuits, with a specific delay characteristic provided by its hydraulic mechanism.

BA1-B0-12-612-121-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA1-B0-12-612-121-D Circuit Breaker

BA1-B0-12-612-121-D Compliance

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

BA1-B0-12-612-121-D Features

  • 12A current rating for circuit protection.
  • 277V voltage rating for electrical systems.
  • Magnetic hydraulic delay mechanism.
  • Panel mount type for easy installation.
  • Lever actuator for operation.

BA1-B0-12-612-121-D Applications

  • Provides overcurrent protection.
  • Suitable for panel mount installations.
  • Used in electrical distribution systems.
  • Offers hydraulic delay functionality.

BA1-B0-12-612-121-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the BA1-B0-12-612-121-D circuit breaker?

The voltage rating is 277V.

What is the current rating?

The current rating is 12A.

What is the breaker type?

The breaker type is magnetic (hydraulic delay).

How many poles does this circuit breaker have?

It has 1 pole.

What is the actuator type?

The actuator type is lever.

What is the mounting type?

The mounting type is panel mount.

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