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AA1-B0-12-410-1B2-C This Littelfuse AA1-B0-12-410-1B2-C is a 1-pole magnetic hydraulic delay circuit breaker rated for 1A at 277V. It features a lever actuator and panel mount design.
Mfr Part #:

AA1-B0-12-410-1B2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This Littelfuse AA1-B0-12-410-1B2-C is a 1-pole magnetic hydraulic delay circuit breaker rated for 1A at 277V. It features a lever actuator and panel mount design.
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AA1-B0-12-410-1B2-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-B0-12-410-1B2-C Description

Short technical summary and product information.

The Littelfuse AA1-B0-12-410-1B2-C is a single-pole magnetic circuit breaker with hydraulic delay, designed for overcurrent protection. It is rated for 1A continuous current at 277V. The breaker features a magnetic (hydraulic delay) trip mechanism, providing precise overload and short-circuit protection. It is panel mounted with a lever actuator for manual operation. The breaker is approved by CCC, CSA, and UL, ensuring compliance with major safety standards. It is non-illuminated and suitable for a variety of industrial and commercial applications requiring reliable circuit protection.

AA1-B0-12-410-1B2-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: AA1-B0-12-410-1B2-C Circuit Breaker, Magnetic (Hydraulic Delay), 1A, 277V, 1 Pole, Panel Mount, Lever Actuator
Subcategory: Magnetic (Hydraulic Delay) Circuit Breakers

AA1-B0-12-410-1B2-C Compliance

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

AA1-B0-12-410-1B2-C Features

  • Rated for 1A continuous current at 277V.
  • Single-pole magnetic hydraulic delay breaker.
  • Panel mount with lever actuator.
  • Approved by CCC, CSA, and UL.
  • Non-illuminated design.

AA1-B0-12-410-1B2-C Applications

  • Overcurrent protection in industrial control panels.
  • Branch circuit protection in commercial equipment.
  • Motor protection with hydraulic delay for inrush.
  • General purpose circuit breaker for 277V systems.

AA1-B0-12-410-1B2-C FAQs

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

1A.

What is the voltage rating of this circuit breaker?

277V.

How many poles does it have?

1 pole.

What type of breaker is it?

Magnetic (Hydraulic Delay).

What is the actuator type?

Lever.

What is the mounting type?

Panel mount.

What approvals does this breaker have?

CCC, CSA, UL.

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