AA1-B0-21-615-1B2-C The Littelfuse Inc. AA1-B0-21-615-1B2-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 15A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-21-615-1B2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-21-615-1B2-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 15A current rating and a 277V voltage rating.
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AA1-B0-21-615-1B2-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

AA1-B0-21-615-1B2-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-21-615-1B2-C, is designed for reliable circuit protection. It operates with a 15A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, offering specific trip characteristics suitable for various applications. It features a simple lever actuator for manual operation and a panel mount design for easy integration into control panels and enclosures.

 

With a single pole configuration, this circuit breaker is suitable for single-phase applications. It is approved by CCC, CSA, and UL agencies, indicating compliance with relevant safety standards. The RoHS status is RoHS3 Compliant, and it has a Moisture Sensitivity Level (MSL) of 1.

AA1-B0-21-615-1B2-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-21-615-1B2-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

AA1-B0-21-615-1B2-C Compliance

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

AA1-B0-21-615-1B2-C Features

  • 15A current rating for circuit protection.
  • 277V voltage rating for electrical systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy installation.
  • Lever actuator for manual operation.

AA1-B0-21-615-1B2-C Applications

  • Suitable for industrial control panels.
  • Used in electrical distribution systems.
  • Ideal for protecting single-phase circuits.
  • Applicable in equipment requiring safety interlocks.

AA1-B0-21-615-1B2-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-21-615-1B2-C circuit breaker?

The current rating is 15A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the AA1-B0-21-615-1B2-C use?

It uses a Magnetic (Hydraulic Delay) breaker type.

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.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

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