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AA1-B0-34-620-6G1-C Littelfuse AA1-B0-34-620-6G1-C is a 20A, 277V, 1-pole magnetic hydraulic delay circuit breaker with lever actuator and panel mount.
Mfr Part #:

AA1-B0-34-620-6G1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse AA1-B0-34-620-6G1-C is a 20A, 277V, 1-pole magnetic hydraulic delay circuit breaker with lever actuator and panel mount.
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AA1-B0-34-620-6G1-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
SVHC Present
Voltage Rating
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AA1-B0-34-620-6G1-C Description

Short technical summary and product information.

The Littelfuse AA1-B0-34-620-6G1-C is a single-pole magnetic circuit breaker featuring hydraulic delay for overcurrent protection. Rated at 20A and 277V, it is designed for panel mount installation with a lever actuator. The breaker is approved by CCC, CSA, and UL, ensuring compliance with international safety standards. Its magnetic hydraulic delay mechanism provides precise trip characteristics, making it suitable for a variety of industrial and commercial applications. The non-illuminated design simplifies installation and reduces power consumption. This circuit breaker is ideal for protecting circuits in power distribution, control panels, and equipment requiring reliable overcurrent protection.

AA1-B0-34-620-6G1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: 20A 277V 1-Pole Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic Circuit Breaker

AA1-B0-34-620-6G1-C Compliance

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

AA1-B0-34-620-6G1-C Features

  • Rated for 20A at 277V operation.
  • Single-pole magnetic hydraulic delay breaker.
  • Panel mount with lever actuator.
  • Approved by CCC, CSA, and UL.
  • Non-illuminated design for simplicity.

AA1-B0-34-620-6G1-C Applications

  • Used in industrial control panels.
  • Protects power distribution circuits.
  • Suitable for commercial equipment.
  • Ideal for overcurrent protection.

AA1-B0-34-620-6G1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of this circuit breaker?

277V.

What is the current rating?

20A.

How many poles does it have?

1 pole.

What type of breaker is it?

Magnetic (Hydraulic Delay).

What is the actuator type?

Lever.

What mounting type does it use?

Panel Mount.

What approvals does it have?

CCC, CSA, UL.

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