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AA1-B2-12-650-5D1-C The Littelfuse Inc. AA1-B2-12-650-5D1-C is a magnetic hydraulic delay circuit breaker. It features a 50A current rating and 277V voltage rating.
Mfr Part #:

AA1-B2-12-650-5D1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B2-12-650-5D1-C is a magnetic hydraulic delay circuit breaker. It features a 50A current rating and 277V voltage rating.
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AA1-B2-12-650-5D1-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
SVHC Present
Voltage Rating
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AA1-B2-12-650-5D1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B2-12-650-5D1-C, is designed for circuit protection applications. It operates with a 50A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, and it features a single pole configuration. The actuator type is a lever, and it is designed for panel mounting.

 

Compliance includes CCC, CSA, and UL approvals. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited. REACH status is REACH Unaffected.

AA1-B2-12-650-5D1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B2-12-650-5D1-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B2-12-650-5D1-C Compliance

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

AA1-B2-12-650-5D1-C Features

  • 50A current rating for circuit protection.
  • 277V voltage rating.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design with lever actuator.
  • CCC, CSA, and UL approved.

AA1-B2-12-650-5D1-C Applications

  • Used in panel boards and distribution systems.
  • Suitable for motor and equipment protection.
  • Ideal for commercial and industrial circuits.
  • Applicable in systems with high inrush currents.

AA1-B2-12-650-5D1-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B2-12-650-5D1-C circuit breaker?

The current rating is 50A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA1-B2-12-650-5D1-C?

It is a magnetic breaker with a hydraulic delay.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for this circuit breaker?

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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