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AA1-B0-12-640-5G1-C The Littelfuse Inc. AA1-B0-12-640-5G1-C is a magnetic (hydraulic delay) circuit breaker. It offers a 40A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-12-640-5G1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-12-640-5G1-C is a magnetic (hydraulic delay) circuit breaker. It offers a 40A current rating and a 277V voltage rating.
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AA1-B0-12-640-5G1-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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AA1-B0-12-640-5G1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-12-640-5G1-C, is designed for circuit protection applications. It features a current rating of 40A and a voltage rating of 277V, suitable for various electrical systems.

 

The breaker type is magnetic with a hydraulic delay, and it has a single pole configuration. The actuator type is a lever, and it is designed for panel mounting. This unit does not feature illumination.

 

Environmental compliance includes RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. Approval agencies for this component are CCC, CSA, and UL, indicating its suitability for a range of international standards.

AA1-B0-12-640-5G1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-12-640-5G1-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

AA1-B0-12-640-5G1-C Compliance

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

AA1-B0-12-640-5G1-C Features

  • 40A current rating for protection.
  • 277V voltage rating.
  • Magnetic breaker with hydraulic delay.
  • Panel mount with lever actuator.
  • CCC, CSA, UL approved.

AA1-B0-12-640-5G1-C Applications

  • Overcurrent protection in industrial control panels.
  • Branch circuit protection in lighting and power distribution.
  • Protection of motors and transformers with moderate inrush.
  • Suitable for commercial and residential electrical systems.

AA1-B0-12-640-5G1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-12-640-5G1-C?

40A.

What is the voltage rating of this circuit breaker?

277V.

What type of circuit breaker is the AA1-B0-12-640-5G1-C?

Magnetic (Hydraulic Delay).

How many poles does this circuit breaker have?

1 pole.

What actuator type does the AA1-B0-12-640-5G1-C use?

Lever.

What mounting type is supported?

Panel Mount.

What approvals does this circuit breaker hold?

CCC, CSA, and UL.

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