AA1-B0-12-630-222-MK The Littelfuse Inc. AA1-B0-12-630-222-MK is a single-pole, magnetic hydraulic delay circuit breaker rated for 30A and 277V. It features a panel mount design and a lever actuator.
Mfr Part #:

AA1-B0-12-630-222-MK

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-12-630-222-MK is a single-pole, magnetic hydraulic delay circuit breaker rated for 30A and 277V. It features a panel mount design and a lever actuator.
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AA1-B0-12-630-222-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-B0-12-630-222-MK Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-12-630-222-MK is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic hydraulic delay mechanism for reliable operation.

 

Key electrical specifications include a current rating of 30 Amps and a voltage rating of 277 Volts. The actuator type is a lever, and it does not feature illumination. Approval agencies include CCC, UL489A, and VDE.

 

Environmental compliance data indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status, though this data is of low confidence and requires verification. The mounting type is panel mount, making it suitable for integration into various electrical enclosures and systems.

AA1-B0-12-630-222-MK Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-12-630-222-MK Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-12-630-222-MK Compliance

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

AA1-B0-12-630-222-MK Features

  • 30 Amp current rating for power circuits.
  • 277 Volt voltage rating for AC applications.
  • Magnetic hydraulic delay breaker type.
  • Single pole configuration for simple circuits.
  • Panel mount design for easy integration.

AA1-B0-12-630-222-MK Applications

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

AA1-B0-12-630-222-MK FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-12-630-222-MK?

The circuit breaker is rated for 30 A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277 V.

What type of breaker is the AA1-B0-12-630-222-MK?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What is the actuator type on this breaker?

The actuator is a lever.

What mounting type does the AA1-B0-12-630-222-MK use?

It is designed for panel mount installation.

What approvals does this circuit breaker hold?

It is approved by CCC, UL489A, and VDE.

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