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AA1-B2-16-650-522-E The Littelfuse Inc. AA1-B2-16-650-522-E is a magnetic (hydraulic delay) circuit breaker. It features a panel mount type and a 50A current rating.
Mfr Part #:

AA1-B2-16-650-522-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B2-16-650-522-E is a magnetic (hydraulic delay) circuit breaker. It features a panel mount type and a 50A current rating.
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AA1-B2-16-650-522-E 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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AA1-B2-16-650-522-E Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B2-16-650-522-E, is designed for reliable circuit protection. It operates with a magnetic (hydraulic delay) mechanism and has a current rating of 50A.

 

The breaker is rated for a voltage of 277V and features a single pole configuration. It is designed for panel mounting, making it suitable for various industrial and commercial applications. The actuator type is a lever.

 

Compliance agencies for this circuit breaker include CCC, CSA, TUV, and UL. It is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1 Unlimited. The REACH status is unaffected.

AA1-B2-16-650-522-E Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B2-16-650-522-E Circuit Breaker

AA1-B2-16-650-522-E Compliance

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

AA1-B2-16-650-522-E Features

  • Magnetic (hydraulic delay) breaker type.
  • Rated for 50A current.
  • Operates at 277V.
  • Panel mount design.
  • Approved by CCC, CSA, TUV, UL.

AA1-B2-16-650-522-E Applications

  • Panel mount circuit breaker for equipment protection.
  • Suitable for 277V lighting branch circuits.
  • Used in industrial control panels and machinery.
  • Provides overcurrent protection for 50A loads.
  • Hydraulic magnetic delay handles high inrush currents.

AA1-B2-16-650-522-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B2-16-650-522-E circuit breaker?

The current rating is 50A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How is the AA1-B2-16-650-522-E circuit breaker mounted?

It is a panel mount type.

What type of breaker mechanism does the AA1-B2-16-650-522-E use?

It uses a Magnetic (Hydraulic Delay) mechanism.

How many poles does this circuit breaker have?

It has 1 pole.

Which approval agencies have certified this circuit breaker?

It is approved by CCC, CSA, TUV, and UL.

Is the AA1-B2-16-650-522-E circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

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