AA1-B0-20-630-1D1-C The Littelfuse Inc. AA1-B0-20-630-1D1-C is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a 30A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-20-630-1D1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-20-630-1D1-C is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a 30A current rating and a 277V voltage rating.
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AA1-B0-20-630-1D1-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-B0-20-630-1D1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-20-630-1D1-C, is designed for circuit protection applications. It operates with a 30A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, and it features a lever actuator. It is a single-pole unit with no illumination. The mounting type is panel mount, making it suitable for integration into various electrical enclosures.

 

Key specifications include a 30A current rating and a 277V voltage rating. It is approved by CCC, CSA, and UL agencies. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited. REACH status is REACH Unaffected.

 

This circuit breaker is suitable for applications requiring reliable overcurrent protection in industrial, commercial, or residential settings where panel mounting is preferred.

AA1-B0-20-630-1D1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-20-630-1D1-C Circuit Breaker

AA1-B0-20-630-1D1-C Compliance

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

AA1-B0-20-630-1D1-C Features

  • 30A current rating for protection.
  • 277V voltage rating.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design.
  • Single pole configuration.

AA1-B0-20-630-1D1-C Applications

  • General circuit protection.
  • Industrial control panels.
  • Commercial electrical systems.
  • Residential power distribution.

AA1-B0-20-630-1D1-C FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-20-630-1D1-C circuit breaker?

The current rating is 30A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the AA1-B0-20-630-1D1-C use?

It uses a magnetic (hydraulic delay) mechanism.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

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