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AA1-B2-14-650-H25-C AA1-B2-14-650-H25-C is a 50A, 277V, 1-pole magnetic hydraulic delay circuit breaker by Littelfuse Inc. with panel mount snap-in installation and lever actuator.
Mfr Part #:

AA1-B2-14-650-H25-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
AA1-B2-14-650-H25-C is a 50A, 277V, 1-pole magnetic hydraulic delay circuit breaker by Littelfuse Inc. with panel mount snap-in installation and lever actuator.
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AA1-B2-14-650-H25-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-B2-14-650-H25-C Description

Short technical summary and product information.

The AA1-B2-14-650-H25-C is a single-pole magnetic hydraulic delay circuit breaker from Littelfuse Inc. It is rated for 50A continuous current at 277V. The breaker employs a magnetic (hydraulic delay) mechanism for overcurrent protection, offering precise time-current characteristics.

 

The circuit breaker features a lever actuator and is designed for panel mount snap-in installation, simplifying assembly in control panels and distribution equipment. It is non-illuminated and has no additional illumination features.

 

This component is approved by CCC, CSA, and UL, ensuring compliance with international safety standards. It is suitable for a variety of applications requiring reliable circuit protection in industrial, commercial, and automotive environments.

AA1-B2-14-650-H25-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse AA1-B2-14-650-H25-C 50A 277V 1-Pole Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic Circuit Breaker

AA1-B2-14-650-H25-C Compliance

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

AA1-B2-14-650-H25-C Features

  • Rated for 50A continuous current at 277V.
  • Single-pole magnetic hydraulic delay mechanism.
  • Panel mount snap-in installation with lever actuator.
  • Approved by CCC, CSA, and UL.
  • Non-illuminated design.

AA1-B2-14-650-H25-C Applications

  • Suitable for overcurrent protection in industrial control panels.
  • Used in power distribution equipment.
  • Ideal for automotive and marine electrical systems.
  • Provides reliable circuit protection in harsh environments.

AA1-B2-14-650-H25-C FAQs

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

277V.

What is the current rating?

50A.

What type of breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What is the mounting type?

Panel Mount, Snap-In.

What approvals does it have?

CCC, CSA, UL.

What is the actuator type?

Lever.

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