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AA2-B0-24-650-521-C The Littelfuse Inc. AA2-B0-24-650-521-C is a 2-pole magnetic hydraulic delay circuit breaker. It features a 50A current rating and 277V voltage rating.
Mfr Part #:

AA2-B0-24-650-521-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA2-B0-24-650-521-C is a 2-pole magnetic hydraulic delay circuit breaker. It features a 50A current rating and 277V voltage rating.
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$ Price Range: $0.99

AA2-B0-24-650-521-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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AA2-B0-24-650-521-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA2-B0-24-650-521-C, is designed for panel mounting and features a lever actuator. It operates with a 50A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable circuit protection. It has two poles and no illumination. The mounting type is suitable for panel installations.

 

Compliance includes RoHS3, MSL 1, and REACH unaffected status, though these are unverified. Approval agencies listed are CCC, CSA, and UL.

AA2-B0-24-650-521-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA2-B0-24-650-521-C Magnetic (Hydraulic Delay) Circuit Breaker

AA2-B0-24-650-521-C Compliance

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

AA2-B0-24-650-521-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-B0-24-650-521-C Features

  • 50A current rating for robust protection.
  • 277V voltage rating suitable for various applications.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design with lever actuator.
  • Two-pole configuration for circuit isolation.

AA2-B0-24-650-521-C Applications

  • Ideal for industrial control panels.
  • Suitable for power distribution systems.
  • Used in equipment requiring overcurrent protection.
  • Applicable in systems with 277V requirements.

AA2-B0-24-650-521-C FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA2-B0-24-650-521-C circuit breaker?

The current rating is 50A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 277V.

How many poles does the AA2-B0-24-650-521-C have?

It has 2 poles.

What type of breaker is the AA2-B0-24-650-521-C?

It is a Magnetic (Hydraulic Delay) breaker type.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

AA2-B0-24-650-521-C Alternate Parts

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AB2-B0-24-650-5C1-C
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AB2-B0-24-650-5B1-C
AB2-B0-24-650-5B1-C
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The Littelfuse Inc. AA2-B0-24-650-5D1-C is a 2-pole circuit breaker designed for panel mounting. It features a 50A current rating and a 277V voltage rating.
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AB2-B0-22-650-521-C
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The Littelfuse Inc. AB2-B0-22-650-521-C is a 2-pole circuit breaker designed for panel mounting. It features a 50A current rating and a 277V voltage rating.
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