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AA1-B0-12-640-5T2-C The Littelfuse Inc. AA1-B0-12-640-5T2-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a 40A current rating.
Mfr Part #:

AA1-B0-12-640-5T2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-12-640-5T2-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a 40A current rating.
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AA1-B0-12-640-5T2-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-B0-12-640-5T2-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-12-640-5T2-C, is designed for circuit protection applications. It operates with a 40A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, suitable for various protection needs. It features a lever actuator and a panel mount type, facilitating easy installation in control panels or enclosures.

 

With a single pole configuration, this circuit breaker is approved by CCC, CSA, and UL agencies, indicating compliance with relevant safety standards. The RoHS status is compliant with RoHS3, and it has an MSL of 1, signifying unlimited moisture sensitivity.

 

The component is designed for reliable operation and integration into electrical systems requiring robust circuit protection.

AA1-B0-12-640-5T2-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-12-640-5T2-C Magnetic (Hydraulic Delay) Circuit Breaker

AA1-B0-12-640-5T2-C Compliance

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

AA1-B0-12-640-5T2-C Features

  • 40A current rating for protection.
  • 277V voltage rating for systems.
  • Panel mount design for installation.
  • Magnetic hydraulic delay breaker type.
  • Lever actuator for operation.

AA1-B0-12-640-5T2-C Applications

  • Panel mount circuit protection for industrial equipment
  • Overcurrent protection for 277V lighting systems
  • Hydraulic-magnetic breaker for motor control circuits
  • Single-pole 40A protection for power distribution
  • Lever-actuated disconnect for machinery panels

AA1-B0-12-640-5T2-C FAQs

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

40A.

What is the voltage rating?

277V.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1.

What is the actuator type?

Lever.

What is the mounting type?

Panel Mount.

What approvals does this circuit breaker have?

CCC, CSA, UL.

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