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AA2-B1-24-250-1B1-C The Littelfuse AA2-B1-24-250-1B1-C is a 2-pole magnetic (hydraulic delay) circuit breaker rated at 500mA and 277V, with a lever actuator for panel mount applications.
Mfr Part #:

AA2-B1-24-250-1B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse AA2-B1-24-250-1B1-C is a 2-pole magnetic (hydraulic delay) circuit breaker rated at 500mA and 277V, with a lever actuator for panel mount applications.
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AA2-B1-24-250-1B1-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
SVHC Present
Voltage Rating
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AA2-B1-24-250-1B1-C Description

Short technical summary and product information.

The AA2-B1-24-250-1B1-C is a 2-pole magnetic (hydraulic delay) circuit breaker from Littelfuse. It is rated for 500mA continuous current and 277V AC/DC voltage. The breaker features a lever actuator and is designed for panel mount installation. This circuit breaker provides overcurrent protection with a hydraulic-magnetic trip mechanism, offering reliable performance in a compact form factor. The 2-pole configuration allows simultaneous protection of two circuits. The panel mount design simplifies installation in control panels and equipment enclosures.

AA2-B1-24-250-1B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: AA2-B1-24-250-1B1-C 2-Pole Magnetic (Hydraulic Delay) Circuit Breaker, 500mA, 277V, Panel Mount
Subcategory: Magnetic Circuit Breaker

AA2-B1-24-250-1B1-C Compliance

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

AA2-B1-24-250-1B1-C Features

  • 2-pole magnetic circuit breaker with hydraulic delay.
  • Rated for 500mA continuous current operation.
  • 277V AC/DC voltage rating for versatile use.
  • Panel mount design with lever actuator.
  • Non-illuminated, compact form factor.

AA2-B1-24-250-1B1-C Applications

  • Ideal for overcurrent protection in control panels.
  • Used in industrial equipment and machinery.
  • Suitable for HVAC systems and power distribution.
  • Applicable in marine and automotive electrical systems.

AA2-B1-24-250-1B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA2-B1-24-250-1B1-C?

500mA.

What is the voltage rating of this circuit breaker?

277V.

How many poles does this circuit breaker have?

2 poles.

What type of breaker is it?

Magnetic (Hydraulic Delay).

What is the mounting style of this circuit breaker?

Panel Mount.

What actuator type does it use?

Lever actuator.

Is the breaker illuminated?

No, it is non-illuminated.

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