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AA1-B0-34-620-3D7-C The Littelfuse Inc. AA1-B0-34-620-3D7-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay with a 20A current rating and 277V voltage rating.
Mfr Part #:

AA1-B0-34-620-3D7-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-620-3D7-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay with a 20A current rating and 277V voltage rating.
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AA1-B0-34-620-3D7-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
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AA1-B0-34-620-3D7-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-34-620-3D7-C, is a single-pole device with a magnetic hydraulic delay mechanism. It is rated for a maximum current of 20A and a voltage of 277V.

 

The breaker is designed for panel mounting with a snap-in style actuator. It features a lever actuator for operation and does not include illumination. The device has received approvals from CCC, CSA, and UL.

 

Environmental compliance includes RoHS3 compliance, MSL 1 rating, and REACH unaffected status. This circuit breaker is suitable for various protection applications where reliable overcurrent protection is required.

AA1-B0-34-620-3D7-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-34-620-3D7-C Circuit Breaker

AA1-B0-34-620-3D7-C Compliance

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

AA1-B0-34-620-3D7-C Features

  • 20A current rating for protection.
  • 277V voltage rating for power systems.
  • Magnetic hydraulic delay mechanism.
  • Panel mount, snap-in installation.
  • Single pole configuration.

AA1-B0-34-620-3D7-C Applications

  • Used in power distribution panels.
  • Suitable for industrial equipment.
  • Applicable in control systems.
  • Provides overcurrent protection.

AA1-B0-34-620-3D7-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-34-620-3D7-C?

20A.

What is the voltage rating?

277V.

How many poles does it have?

1 pole.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

What mounting type does it use?

Panel mount, snap-in.

What actuator type does it have?

Lever.

What regulatory approvals does it hold?

CCC, CSA, UL.

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