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AA1-B0-34-612-1D2-C AA1-B0-34-612-1D2-C is a 1-pole magnetic hydraulic delay circuit breaker from Littelfuse Inc. It is rated for 12A at 277V and features a lever actuator and panel mount.
Mfr Part #:

AA1-B0-34-612-1D2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
AA1-B0-34-612-1D2-C is a 1-pole magnetic hydraulic delay circuit breaker from Littelfuse Inc. It is rated for 12A at 277V and features a lever actuator and panel mount.
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AA1-B0-34-612-1D2-C 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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AA1-B0-34-612-1D2-C Description

Short technical summary and product information.

The AA1-B0-34-612-1D2-C is a single-pole circuit breaker from Littelfuse Inc. utilizing a magnetic (hydraulic delay) trip mechanism. It is rated for a continuous current of 12A at a voltage of 277V. The breaker features a lever actuator and is designed for panel mount installation. It is not illuminated. This circuit breaker is suitable for overcurrent protection in various electrical systems. It holds approvals from CCC, CSA, and UL, indicating compliance with relevant safety standards. The hydraulic delay characteristic provides time-delayed tripping for handling inrush currents without nuisance trips.

AA1-B0-34-612-1D2-C Quick Information

Product Type: Circuit Breaker
Series: AA1-B0
Canonical Name: Littelfuse AA1-B0-34-612-1D2-C 1-Pole Magnetic Hydraulic Delay Circuit Breaker, 12A, 277V
Subcategory: Magnetic Circuit Breaker

AA1-B0-34-612-1D2-C Compliance

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

AA1-B0-34-612-1D2-C Features

  • Rated for 12A continuous current.
  • Rated for 277V operation.
  • Single-pole magnetic hydraulic delay breaker.
  • Panel mount with lever actuator.
  • Approved by CCC, CSA, UL.

AA1-B0-34-612-1D2-C Applications

  • Overcurrent protection in industrial control panels.
  • Motor and transformer branch circuit protection.
  • Suitable for lighting and power distribution.
  • Used in commercial and residential electrical systems.

AA1-B0-34-612-1D2-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AA1-B0-34-612-1D2-C?

277V.

What is the current rating?

12A.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1.

What is the actuator type?

Lever.

What mounting type does it use?

Panel Mount.

What approvals does it have?

CCC, CSA, UL.

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