AA1-B0-10-620-1B2-C The Littelfuse Inc. AA1-B0-10-620-1B2-C is a 1-pole hydraulic magnetic circuit breaker with a 20A current rating and 277V voltage rating.
Mfr Part #:

AA1-B0-10-620-1B2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-10-620-1B2-C is a 1-pole hydraulic magnetic circuit breaker with a 20A current rating and 277V voltage rating.
Stock on Request

AA1-B0-10-620-1B2-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
SVHC Present
Voltage Rating

AA1-B0-10-620-1B2-C Description

Short technical summary and product information.

This A-Series hydraulic magnetic circuit breaker from Littelfuse Inc. is designed for reliable circuit protection in demanding OEM environments. It features a 20A current rating and a 277V voltage rating, with a single pole configuration.

 

The breaker utilizes a magnetic (hydraulic delay) trip type, ensuring consistent performance. The actuator is a lever, and illumination is not provided. It is designed for panel mounting.

 

Agency approvals include CCC, CSA, and UL, indicating compliance with relevant safety standards. The RoHS status is reported as RoHS3 Compliant, MSL is 1 Unlimited, and REACH status is Unaffected, though these compliance details are noted with low confidence due to lack of verification.

 

This component is suitable for applications requiring robust overcurrent protection. Its panel mount design facilitates integration into various systems.

AA1-B0-10-620-1B2-C Quick Information

Product Type: Circuit Breaker
Series: A-Series
Canonical Name: Littelfuse Inc. AA1-B0-10-620-1B2-C Hydraulic Magnetic Circuit Breaker
Subcategory: Hydraulic-Magnetic Circuit Breaker

AA1-B0-10-620-1B2-C Compliance

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

AA1-B0-10-620-1B2-C Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • Single pole configuration.
  • Lever actuator type.
  • Panel mount design.

AA1-B0-10-620-1B2-C Applications

  • Industrial control panels.
  • Power distribution systems.
  • OEM equipment integration.
  • Overcurrent protection needs.

AA1-B0-10-620-1B2-C FAQs

8 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AA1-B0-10-620-1B2-C?

The voltage rating is 277V.

What is the current rating?

The current rating is 20A.

How many poles does this circuit breaker have?

It has 1 pole.

What type of circuit breaker is it?

It is a magnetic (hydraulic delay) circuit breaker.

What actuator type does it use?

It uses a lever actuator.

What agency approvals does it have?

It has approvals from CCC, CSA, and UL.

What is the mounting type?

It is panel mount.

Does it have illumination?

No, it has no illumination.

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