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BA1-B0-14-612-111-D 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.
Mfr Part #:

BA1-B0-14-612-111-D

Mfr Name: Littelfuse Inc.
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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BA1-B0-14-612-111-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
SVHC Present
Voltage Rating
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BA1-B0-14-612-111-D Description

Short technical summary and product information.

The Littelfuse BA1-B0-14-612-111-D is a single-pole magnetic circuit breaker with hydraulic delay, designed for overcurrent protection in electrical systems. It is rated for a continuous current of 12A and a voltage of 277V, making it suitable for a range of industrial and commercial applications. The breaker uses a magnetic trip mechanism with hydraulic delay to provide time-delayed response to overcurrents, reducing nuisance tripping on transient surges. It is panel mounted and operated via a lever actuator. The part is certified by multiple approval agencies including CCC, CSA, UL, and VDE, indicating compliance with international safety standards. The BA1 series is known for its robustness and reliability in circuit protection applications.

BA1-B0-14-612-111-D Quick Information

Product Type: Circuit Breaker
Series: BA1
Canonical Name: BA1-B0-14-612-111-D - 12A 277V 1-Pole Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Hydraulic-Magnetic Circuit Breaker

BA1-B0-14-612-111-D Compliance

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

BA1-B0-14-612-111-D Features

  • 12A rated current for overcurrent protection.
  • 277V voltage rating for AC/DC circuits.
  • 1-pole magnetic breaker with hydraulic delay.
  • Panel mount with lever actuator.
  • Certified to CCC, CSA, UL, VDE standards.

BA1-B0-14-612-111-D Applications

  • Used in industrial control panels and equipment.
  • Suitable for commercial lighting and power distribution.
  • Provides branch circuit protection in electrical systems.
  • Ideal for motor starter and HVAC applications.

BA1-B0-14-612-111-D FAQs

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

12A.

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 actuator type does it use?

Lever.

What mounting type is supported?

Panel mount.

What approvals does it hold?

CCC, CSA, UL, VDE.

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