AA2-B0-20-650-5B5-C The Littelfuse Inc. AA2-B0-20-650-5B5-C is a 2-pole magnetic (hydraulic delay) circuit breaker. It features a 50A current rating and a 277V voltage rating.
Mfr Part #:

AA2-B0-20-650-5B5-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA2-B0-20-650-5B5-C is a 2-pole magnetic (hydraulic delay) circuit breaker. It features a 50A current rating and a 277V voltage rating.
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$ Price Range: $0.99

AA2-B0-20-650-5B5-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-B0-20-650-5B5-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA2-B0-20-650-5B5-C, is designed for reliable circuit protection. It operates with a 50A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, offering specific protection characteristics. It is a 2-pole unit, suitable for applications requiring isolation of two circuits. The actuator type is a lever, providing a clear visual indication of the circuit status.

 

Mounting is achieved via a panel mount, snap-in mechanism, facilitating easy installation into enclosures or panels. The illumination feature is listed as None. Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected, though these are noted as unverified in the database.

 

Key specifications include a 50A current rating and a 277V voltage rating, making it suitable for various industrial and commercial applications requiring robust overcurrent protection.

AA2-B0-20-650-5B5-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA2-B0-20-650-5B5-C Magnetic (Hydraulic Delay) Circuit Breaker

AA2-B0-20-650-5B5-C Compliance

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

AA2-B0-20-650-5B5-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-B0-20-650-5B5-C Features

  • 50A current rating for robust protection.
  • 277V voltage rating for system compatibility.
  • Magnetic (hydraulic delay) breaker type.
  • 2-pole configuration for dual circuit control.
  • Panel mount, snap-in for easy installation.

AA2-B0-20-650-5B5-C Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Ideal for equipment protection circuits.
  • Applicable in commercial building systems.

AA2-B0-20-650-5B5-C FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA2-B0-20-650-5B5-C circuit breaker?

The current rating is 50A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How many poles does the AA2-B0-20-650-5B5-C have?

This circuit breaker has 2 poles.

What type of breaker mechanism does the AA2-B0-20-650-5B5-C use?

It uses a magnetic (hydraulic delay) breaker type.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount, Snap-In.

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The Littelfuse Inc. AA2-B0-22-650-5D5-C is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
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