AA2-B0-44-640-5B1-C The AA2-B0-44-640-5B1-C is a circuit breaker manufactured by Littelfuse. It features a 40A current rating, 277V voltage rating, and panel mount design.
Mfr Part #:

AA2-B0-44-640-5B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The AA2-B0-44-640-5B1-C is a circuit breaker manufactured by Littelfuse. It features a 40A current rating, 277V voltage rating, and panel mount design.
Stock on Request
$ Price Range: $0.99

AA2-B0-44-640-5B1-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

AA2-B0-44-640-5B1-C Description

Short technical summary and product information.

The AA2-B0-44-640-5B1-C is a circuit breaker designed for electrical protection applications. Manufactured by Littelfuse Inc., it is rated for 40A current and operates at 277V. The breaker features a magnetic hydraulic delay mechanism, suitable for circuit protection in various electrical systems. Its panel mount configuration allows for easy installation in control panels and distribution boards. The device is approved by CCC, CSA, and UL, ensuring compliance with international safety standards. Its lever actuator provides straightforward operation, and it has no illumination features. This circuit breaker is used in electrical systems requiring reliable overcurrent protection with a magnetic delay response.

AA2-B0-44-640-5B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: CIRCUIT BREAKER

AA2-B0-44-640-5B1-C Compliance

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

AA2-B0-44-640-5B1-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

AA2-B0-44-640-5B1-C Features

  • Rated for 40A current
  • Panel mount mounting type
  • Magnetic hydraulic delay breaker
  • 277V voltage rating
  • Lever actuator for operation

AA2-B0-44-640-5B1-C Applications

  • Used in electrical distribution panels
  • Provides overcurrent protection
  • Suitable for industrial control systems
  • Installed in control cabinets

AA2-B0-44-640-5B1-C FAQs

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

The operating voltage is 277V.

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Same form/fit/function or matching attribute configuration across different manufacturers.
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The Littelfuse Inc. BB2-B0-22-640-511-C is a 2-pole circuit breaker designed for panel mounting. It features a lever actuator and a magnetic hydraulic delay mechanism.
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BB2-B0-22-640-561-C
BB2-B0-22-640-561-C
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The Littelfuse Inc. BB2-B0-22-640-561-C is a 2-pole circuit breaker with a 40A current rating and 277V voltage rating. It features a magnetic hydraulic delay mechanism and a lever actuator.
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AB2-B0-24-640-5D2-C
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The AB2-B0-24-640-5D2-C is a circuit breaker manufactured by Littelfuse with a 40A current rating and 277V voltage rating.
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AA2-B0-34-640-5B2-C
AA2-B0-34-640-5B2-C
Littelfuse Inc.
The Littelfuse Inc. AA2-B0-34-640-5B2-C is a 2-pole circuit breaker. It features a 40A current rating and a 277V voltage rating.
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