AD2-B0-26-640-5B1-C The AD2-B0-26-640-5B1-C is a circuit breaker manufactured by Littelfuse, rated for 40A and 277V, with a magnetic hydraulic delay mechanism and panel mounting design.
Mfr Part #:

AD2-B0-26-640-5B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The AD2-B0-26-640-5B1-C is a circuit breaker manufactured by Littelfuse, rated for 40A and 277V, with a magnetic hydraulic delay mechanism and panel mounting design.
Stock on Request
$ Price Range: $0.99

AD2-B0-26-640-5B1-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

AD2-B0-26-640-5B1-C Description

Short technical summary and product information.

This circuit breaker, part number AD2-B0-26-640-5B1-C, is produced by Littelfuse Inc. It features a current rating of 40A and a voltage rating of 277V. The breaker type is magnetic with hydraulic delay, suitable for protecting electrical circuits from overloads and short circuits. It has two poles and uses a rocker actuator for manual operation. The mounting type is panel mount, making it suitable for installation in control panels or distribution boards. The device is approved by CCC, CSA, and UL safety agencies. It is designed for electrical protection applications where reliable circuit interruption is required under specified electrical conditions.

AD2-B0-26-640-5B1-C Quick Information

AD2-B0-26-640-5B1-C Compliance

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

AD2-B0-26-640-5B1-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

AD2-B0-26-640-5B1-C Features

  • Rated for 40A current
  • Voltage rating of 277V
  • Magnetic hydraulic delay trip mechanism
  • Panel mount design
  • Two-pole configuration

AD2-B0-26-640-5B1-C Applications

  • Used in electrical distribution panels
  • Provides overload and short circuit protection
  • Suitable for industrial control systems
  • Ideal for panel-mounted circuit protection

AD2-B0-26-640-5B1-C FAQs

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

The voltage rating is 277V.

What is the current rating of the circuit breaker?

The current rating is 40A.

What type of trip mechanism does this breaker use?

It uses a magnetic hydraulic delay trip mechanism.

What mounting type is used for this circuit breaker?

It is designed for panel mounting.

How many poles does this circuit breaker have?

It has two poles.

AD2-B0-26-640-5B1-C Alternate Parts

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AK2-B0-24-640-53B-C
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The AK2-B0-24-640-53B-C is a circuit breaker manufactured by Littelfuse Inc. with a 40A current rating and 277V voltage rating.
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AC2-B0-24-640-531-C
AC2-B0-24-640-531-C
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The Littelfuse Inc. AC2-B0-24-640-531-C is a 2-pole magnetic circuit breaker with a 40A current rating and 277V voltage rating. It is designed for panel mounting.
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AF2-B0-34-640-531-C
AF2-B0-34-640-531-C
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The Littelfuse Inc. AF2-B0-34-640-531-C is a circuit breaker designed for panel mounting. It features a 40A current rating and a 277V voltage rating.
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AF2-B0-22-640-511-C
AF2-B0-22-640-511-C
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The Littelfuse Inc. AF2-B0-22-640-511-C is a 2-pole circuit breaker designed for panel mounting. It features a 40A current rating and a 277V voltage rating.
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