AA1-B0-26-620-5D2-C The Littelfuse Inc. AA1-B0-26-620-5D2-C is a magnetic (hydraulic delay) circuit breaker. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-26-620-5D2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-26-620-5D2-C is a magnetic (hydraulic delay) circuit breaker. It features a 20A current rating and a 277V voltage rating.
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AA1-B0-26-620-5D2-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-B0-26-620-5D2-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-26-620-5D2-C, is designed for circuit protection applications. It operates with a 20A current rating and a 277V voltage rating.

 

The breaker type is magnetic with a hydraulic delay, and it features a lever actuator. It is designed for panel mounting and has one pole. The unit is approved by CCC, CSA, and UL.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status. However, these compliance details are based on precomputed data with low confidence and require verification.

AA1-B0-26-620-5D2-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-26-620-5D2-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-26-620-5D2-C Compliance

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

AA1-B0-26-620-5D2-C Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design.
  • Lever actuator type.

AA1-B0-26-620-5D2-C Applications

  • Protects industrial control circuits.
  • Suitable for panelboard distribution systems.
  • Handles high inrush motor loads.
  • Used in commercial lighting circuits.
  • Ideal for power supply protection.

AA1-B0-26-620-5D2-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-26-620-5D2-C circuit breaker?

The AA1-B0-26-620-5D2-C is rated for 20A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA1-B0-26-620-5D2-C?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

It is a single-pole (1-pole) circuit breaker.

What actuator type does this breaker use?

It uses a lever actuator.

What mounting type does the AA1-B0-26-620-5D2-C have?

It is designed for panel mount installation.

What safety agency approvals does this circuit breaker have?

It is approved by CCC, CSA, and UL.

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