AA1-B0-16-620-1D1-MT The Littelfuse Inc. AA1-B0-16-620-1D1-MT is a single-pole, magnetic circuit breaker rated for 20A and 277V. It features a panel mount design with a lever actuator.
Mfr Part #:

AA1-B0-16-620-1D1-MT

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-16-620-1D1-MT is a single-pole, magnetic circuit breaker rated for 20A and 277V. It features a panel mount design with a lever actuator.
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AA1-B0-16-620-1D1-MT 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-B0-16-620-1D1-MT Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-16-620-1D1-MT is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic hydraulic delay mechanism and has a current rating of 20A and a voltage rating of 277V.

 

The breaker features a lever actuator for easy operation and is approved by CCC and UL489A. It is suitable for applications requiring reliable overcurrent protection.

 

Key specifications include a 20A current rating and a 277V voltage rating. The mounting type is panel mount, and the actuator type is a lever. It has no illumination.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. However, this compliance data is considered low confidence and should be verified.

AA1-B0-16-620-1D1-MT Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-16-620-1D1-MT Circuit Breaker

AA1-B0-16-620-1D1-MT Compliance

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

AA1-B0-16-620-1D1-MT Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • Panel mount design.
  • Lever actuator for operation.
  • CCC and UL489A approved.

AA1-B0-16-620-1D1-MT Applications

  • Branch circuit protection in commercial panels.
  • Overload and short circuit protection for equipment.
  • Industrial control panel power distribution.
  • HVAC and lighting circuit protection.

AA1-B0-16-620-1D1-MT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-16-620-1D1-MT?

20A.

What is the voltage rating of this circuit breaker?

277V.

What type of breaker is the AA1-B0-16-620-1D1-MT?

Magnetic (Hydraulic Delay).

How many poles does this circuit breaker have?

1.

What is the actuator type on this breaker?

Lever.

What mounting type does this circuit breaker use?

Panel Mount.

What safety approvals does the AA1-B0-16-620-1D1-MT hold?

CCC and UL489A.

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