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AS1-B0-12-640-5D1-C The Littelfuse Inc. AS1-B0-12-640-5D1-C is a magnetic hydraulic delay circuit breaker. It features a 40A current rating and 277V voltage rating.
Mfr Part #:

AS1-B0-12-640-5D1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AS1-B0-12-640-5D1-C is a magnetic hydraulic delay circuit breaker. It features a 40A current rating and 277V voltage rating.
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AS1-B0-12-640-5D1-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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AS1-B0-12-640-5D1-C Description

Short technical summary and product information.

This Littelfuse Inc. AS1-B0-12-640-5D1-C is a single-pole circuit breaker designed for panel mounting. It operates with a 40A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, and it features a lever actuator for operation. Illumination is not provided for this model.

 

Compliance includes RoHS3, with MSL 1 and REACH unaffected status. Approval agencies include CCC, CSA, and UL.

 

This component is suitable for applications requiring reliable overcurrent protection in a panel-mount configuration.

AS1-B0-12-640-5D1-C Quick Information

Product Type: Circuit Breaker
Series: AS1
Canonical Name: Littelfuse Inc. AS1-B0-12-640-5D1-C Circuit Breaker
Subcategory: Circuit Breaker

AS1-B0-12-640-5D1-C Compliance

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

AS1-B0-12-640-5D1-C Features

  • 40A current rating for protection.
  • 277V voltage rating for power systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount with lever actuator.
  • RoHS3 compliant for environmental standards.

AS1-B0-12-640-5D1-C Applications

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

AS1-B0-12-640-5D1-C FAQs

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

40A.

What is the voltage rating?

277V.

What type of circuit breaker is this?

Magnetic hydraulic delay.

How many poles does it have?

1 pole.

What is the actuator type?

Lever.

What is the mounting type?

Panel mount.

Does this breaker have illumination?

No, it has no illumination.

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