AA1-B0-34-620-1D2-C The Littelfuse Inc. AA1-B0-34-620-1D2-C is a 1-pole magnetic circuit breaker with a 20A current rating and 277V voltage rating. It features a lever actuator and panel mount design.
Mfr Part #:

AA1-B0-34-620-1D2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-620-1D2-C is a 1-pole magnetic circuit breaker with a 20A current rating and 277V voltage rating. It features a lever actuator and panel mount design.
Stock on Request

AA1-B0-34-620-1D2-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-B0-34-620-1D2-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-34-620-1D2-C, is designed for reliable circuit protection. It operates with a 20A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, offering precise tripping characteristics. It is a single-pole unit, suitable for various applications requiring single-circuit interruption.

 

Designed for panel mounting, this circuit breaker features a convenient lever actuator for manual operation. Its illumination is none, making it suitable for environments where visual indicators are not required or desired.

 

Compliance includes RoHS3 status, MSL 1, and REACH unaffected. The approval agencies listed are CCC, CSA, and UL.

AA1-B0-34-620-1D2-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-34-620-1D2-C Circuit Breaker

AA1-B0-34-620-1D2-C Compliance

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

AA1-B0-34-620-1D2-C Features

  • 20A current rating for circuit protection.
  • 277V voltage rating for electrical systems.
  • Magnetic breaker with hydraulic delay.
  • Single pole, lever actuator design.
  • Panel mount for easy installation.

AA1-B0-34-620-1D2-C Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Ideal for equipment protection circuits.
  • Applicable in commercial building systems.

AA1-B0-34-620-1D2-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-34-620-1D2-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-B0-34-620-1D2-C?

It is a magnetic breaker with a hydraulic delay.

How many poles does this circuit breaker have?

It has 1 pole.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Is the AA1-B0-34-620-1D2-C RoHS compliant?

Yes, it is RoHS3 Compliant.

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