AA1-B0-12-460-122-MK The Littelfuse Inc. AA1-B0-12-460-122-MK is a single-pole, panel mount circuit breaker. It features a magnetic (hydraulic delay) trip type and a 6A current rating.
Mfr Part #:

AA1-B0-12-460-122-MK

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-12-460-122-MK is a single-pole, panel mount circuit breaker. It features a magnetic (hydraulic delay) trip type and a 6A current rating.
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AA1-B0-12-460-122-MK 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-B0-12-460-122-MK Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-12-460-122-MK, is designed for panel mounting. It operates with a 277V voltage rating and a 6A current rating.

 

The breaker type is magnetic with a hydraulic delay, and it has a single pole configuration. The actuator type is a lever, and it does not feature illumination. It is RoHS3 compliant, has an MSL of 1, and is REACH unaffected.

 

This component is suitable for applications requiring reliable circuit protection with specific electrical and mechanical characteristics. Its panel mount design facilitates integration into various electrical enclosures and systems.

AA1-B0-12-460-122-MK Quick Information

Product Type: Circuit Breaker
Series: AA1-B0
Canonical Name: Littelfuse Inc. AA1-B0-12-460-122-MK Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-12-460-122-MK Compliance

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

AA1-B0-12-460-122-MK Features

  • Single-pole magnetic hydraulic delay breaker.
  • Rated for 277V and 6A current.
  • Panel mount with lever actuator.
  • RoHS3 compliant and MSL 1 rated.

AA1-B0-12-460-122-MK Applications

  • Provides reliable circuit protection.
  • Suitable for panel-mounted systems.
  • Used in electrical distribution panels.
  • Ideal for industrial control circuits.

AA1-B0-12-460-122-MK FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-12-460-122-MK circuit breaker?

The current rating is 6A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA1-B0-12-460-122-MK?

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 component?

The mounting type is Panel Mount.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

AA1-B0-12-460-122-MK Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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AA1-B0-14-460-H22-MK
AA1-B0-14-460-H22-MK
Littelfuse Inc.
The AA1-B0-14-460-H22-MK is a circuit breaker manufactured by Littelfuse, rated for 6A and 277V, with a magnetic hydraulic delay mechanism. It features a lever actuator and is designed for panel mounting.
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