AA2-B2-26-640-5B1-C The Littelfuse Inc. AA2-B2-26-640-5B1-C is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 40A current rating.
Mfr Part #:

AA2-B2-26-640-5B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA2-B2-26-640-5B1-C is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 40A current rating.
Stock on Request
$ Price Range: $0.99

AA2-B2-26-640-5B1-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
Storage Temperature
Tape & Reel
Voltage Rating

AA2-B2-26-640-5B1-C Description

Short technical summary and product information.

This Littelfuse Inc. AA2-B2-26-640-5B1-C is a 2-pole circuit breaker with a 40A current rating and a voltage rating of 277V. It utilizes a magnetic (hydraulic delay) tripping mechanism for reliable protection.

 

The breaker is designed for panel mounting and features a lever actuator. It has received approvals from CCC, CSA, and UL agencies.

 

Key electrical specifications include a 40A current rating and a 277V voltage rating. The breaker type is magnetic with a hydraulic delay, and it has 2 poles. Illumination is not provided. The mounting type is panel mount.

 

Environmental compliance includes RoHS3 compliance, an MSL of 1 Unlimited, and REACH unaffected status. However, these compliance details are unverified.

AA2-B2-26-640-5B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA2-B2-26-640-5B1-C Circuit Breaker

AA2-B2-26-640-5B1-C Compliance

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

AA2-B2-26-640-5B1-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-B2-26-640-5B1-C Features

  • 40A current rating for power circuits.
  • 277V voltage rating for AC applications.
  • Magnetic hydraulic delay breaker type.
  • 2-pole configuration for circuit isolation.
  • Panel mount with lever actuator.

AA2-B2-26-640-5B1-C Applications

  • Industrial control panel protection.
  • Power distribution systems.
  • Machinery safety circuits.
  • Building electrical systems.

AA2-B2-26-640-5B1-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA2-B2-26-640-5B1-C circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the AA2-B2-26-640-5B1-C use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 2 poles.

What is the mounting type for the AA2-B2-26-640-5B1-C?

The mounting type is Panel Mount.

What are the approval agencies for this circuit breaker?

The approval agencies are CCC, CSA, and UL.

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The Littelfuse Inc. BA2-B0-34-640-521-C is a 2-pole circuit breaker rated for 40A and 277V. It features a magnetic hydraulic delay and lever actuator.
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