AA1-B0-11-650-H22-MK The Littelfuse Inc. AA1-B0-11-650-H22-MK is a circuit breaker designed for panel mounting. It features a 50A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-11-650-H22-MK

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-11-650-H22-MK is a circuit breaker designed for panel mounting. It features a 50A current rating and a 277V voltage rating.
Stock on Request

AA1-B0-11-650-H22-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-B0-11-650-H22-MK Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-11-650-H22-MK, is a magnetic (hydraulic delay) type breaker with a 1-pole configuration. It is rated for 50A current and 277V voltage, suitable for various protection applications.

 

The breaker features a lever actuator and a panel mount design for easy integration into electrical enclosures. It is approved by CCC, UL489A, and VDE agencies, indicating compliance with relevant safety standards.

 

Environmental compliance includes RoHS3 compliance and MSL 1 classification. The REACH status is unaffected. This component is designed for reliable circuit protection in industrial and commercial settings.

AA1-B0-11-650-H22-MK Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-11-650-H22-MK Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-11-650-H22-MK Compliance

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

AA1-B0-11-650-H22-MK Features

  • 50A current rating for protection.
  • 277V voltage rating.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount with lever actuator.
  • Approved by CCC, UL489A, VDE.

AA1-B0-11-650-H22-MK Applications

  • Industrial control panels.
  • Power distribution systems.
  • Machinery safety circuits.
  • Commercial building protection.

AA1-B0-11-650-H22-MK FAQs

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

The current rating is 50A.

What is the voltage rating?

The voltage rating is 277V.

What type of circuit breaker is this?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does it have?

It has 1 pole.

How is the circuit breaker mounted?

It is panel mounted.

What type of actuator does it use?

It uses a lever actuator.

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