Mfr Part #:

AA1-B0-16-620-2D1-B

The Littelfuse Inc. AA1-B0-16-620-2D1-B is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a 20A current rating.

Stock on Request

AA1-B0-16-620-2D1-B Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-16-620-2D1-B is a single-pole circuit breaker designed for panel mounting. It operates with a 20A current rating and a voltage rating of 277V.

The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection. The actuator type is a lever, and it does not feature illumination.

This component is CCC approved. It is RoHS3 compliant and has an MSL rating of 1. The REACH status is unaffected.

AA1-B0-16-620-2D1-B Quick Information

Product Type: Circuit Breaker

Canonical Name: Littelfuse Inc. AA1-B0-16-620-2D1-B Circuit Breaker

Subcategory: Circuit Breaker

AA1-B0-16-620-2D1-B Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

AA1-B0-16-620-2D1-B Features

20A current rating for protection.
277V voltage rating for power systems.
Panel mount design for easy installation.
Magnetic breaker with hydraulic delay.
Single pole configuration.

AA1-B0-16-620-2D1-B Applications

Overcurrent protection for industrial control panels.
Suitable for 277V lighting branch circuits.
Used in single-phase power distribution systems.
Protection for motor circuits with high inrush current.

AA1-B0-16-620-2D1-B FAQs

7 frequently asked questions generated from this part’s specifications.

What is the current rating of the AA1-B0-16-620-2D1-B circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How is the AA1-B0-16-620-2D1-B circuit breaker mounted?

It is designed for panel mounting.

What type of breaker mechanism does the AA1-B0-16-620-2D1-B use?

It is a magnetic breaker with a hydraulic delay.

How many poles does this circuit breaker have?

It has 1 pole.

Is the AA1-B0-16-620-2D1-B circuit breaker RoHS compliant?

Yes, it is RoHS3 compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1.

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