AA1-B0-34-620-921-C The Littelfuse Inc. AA1-B0-34-620-921-C is a 1-pole circuit breaker with a 20A current rating and 277V voltage rating. It features a panel mount design.
Mfr Part #:

AA1-B0-34-620-921-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-620-921-C is a 1-pole circuit breaker with a 20A current rating and 277V voltage rating. It features a panel mount design.
Stock on Request

AA1-B0-34-620-921-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-B0-34-620-921-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-34-620-921-C, is designed for reliable circuit protection. It offers a current rating of 20A and a voltage rating of 277V, suitable for various electrical applications.

 

The breaker type is Magnetic (Hydraulic Delay), providing specific protection characteristics. It is a single-pole unit with a lever actuator for easy operation. The mounting type is Panel Mount, allowing for straightforward integration into control panels and enclosures.

 

This component is compliant with RoHS3 standards and has an MSL rating of 1. It is also REACH Unaffected. The approval agencies include CCC, CSA, and UL, indicating adherence to significant safety and performance standards.

AA1-B0-34-620-921-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-34-620-921-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-34-620-921-C Compliance

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

AA1-B0-34-620-921-C Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • Magnetic (hydraulic delay) breaker type.
  • Single pole, lever actuator.
  • Panel mount design.

AA1-B0-34-620-921-C Applications

  • Branch circuit protection in power distribution.
  • Overcurrent protection for industrial control panels.
  • Protection for commercial lighting and HVAC systems.
  • Use in equipment requiring panel mount breakers.

AA1-B0-34-620-921-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-34-620-921-C circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA1-B0-34-620-921-C?

It is a Magnetic (Hydraulic Delay) breaker type.

How is the AA1-B0-34-620-921-C mounted?

It is designed for Panel Mount.

What is the RoHS status of this component?

It is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

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AA1-B0-34-620-1G2-C
AA1-B0-34-620-1G2-C
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AA1-B0-34-620-1G2-C is a 1-pole magnetic (hydraulic delay) circuit breaker rated 20A at 277V, with lever actuator and panel mount.
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BA1-B0-22-620-211-C
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Circuit breaker rated at 20A and 277V. It is a 1-pole magnetic hydraulic delay type with panel mount and lever actuator.
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