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AA1-B2-12-620-1B2-C The Littelfuse Inc. AA1-B2-12-620-1B2-C is a magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B2-12-620-1B2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B2-12-620-1B2-C is a magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V voltage rating.
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AA1-B2-12-620-1B2-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
Voltage Rating
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AA1-B2-12-620-1B2-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B2-12-620-1B2-C, is designed for circuit protection applications. It operates with a 20A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, and it features a lever actuator for operation. It is designed for panel mounting and has one pole. The illumination is none.

 

Approval agencies for this circuit breaker include CCC, CSA, and UL. It is RoHS3 compliant and has an MSL of 1 Unlimited. The REACH status is unaffected.

AA1-B2-12-620-1B2-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B2-12-620-1B2-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B2-12-620-1B2-C Compliance

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

AA1-B2-12-620-1B2-C Features

  • 20A current rating for circuit protection.
  • 277V voltage rating for electrical systems.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design for easy installation.
  • Lever actuator for operation.

AA1-B2-12-620-1B2-C Applications

  • Suitable for general circuit protection.
  • Used in electrical distribution panels.
  • Applicable in industrial control systems.
  • Can be used in power supply units.

AA1-B2-12-620-1B2-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of this circuit breaker?

20A

What is the voltage rating of this circuit breaker?

277V

How many poles does this circuit breaker have?

1 pole

What type of circuit breaker is this?

Magnetic (Hydraulic Delay)

What is the mounting type of this circuit breaker?

Panel Mount

What safety approvals does this circuit breaker have?

CCC, CSA, UL

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