AT1-B4-12-460-H92-D The Littelfuse Inc. AT1-B4-12-460-H92-D is a 1-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
Mfr Part #:

AT1-B4-12-460-H92-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AT1-B4-12-460-H92-D is a 1-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
Stock on Request
$ Price Range: $0.99

AT1-B4-12-460-H92-D 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
Storage Temperature
Tape & Reel
Voltage Rating

AT1-B4-12-460-H92-D Description

Short technical summary and product information.

This Littelfuse Inc. AT1-B4-12-460-H92-D is a single-pole circuit breaker with a current rating of 6A and a voltage rating of 277V. It utilizes a magnetic hydraulic delay for its tripping mechanism, offering reliable protection.

 

The breaker is designed for panel mounting, making it suitable for integration into various electrical enclosures and control panels. The actuator type is a lever, providing a clear visual indication of the breaker's state. It does not feature illumination.

 

Compliance includes RoHS3, REACH Unaffected, and MSL 1 Unlimited. Approval agencies listed are CCC, CSA, UL, and VDE, indicating adherence to international safety standards. This component is ideal for applications requiring robust overcurrent protection in a compact form factor.

AT1-B4-12-460-H92-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AT1-B4-12-460-H92-D Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

AT1-B4-12-460-H92-D Compliance

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

AT1-B4-12-460-H92-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

AT1-B4-12-460-H92-D Features

  • 6A current rating for reliable protection.
  • 277V voltage rating suitable for various applications.
  • Magnetic hydraulic delay tripping mechanism.
  • Panel mount design for easy integration.
  • Lever actuator for clear status indication.

AT1-B4-12-460-H92-D Applications

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

AT1-B4-12-460-H92-D FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the AT1-B4-12-460-H92-D circuit breaker?

The current rating is 6A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AT1-B4-12-460-H92-D?

It is a Magnetic (Hydraulic Delay) breaker.

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.

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