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AA1-B0-12-650-HD2-C The Littelfuse Inc. AA1-B0-12-650-HD2-C is a circuit breaker designed for panel mounting. It features a 50A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-12-650-HD2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-12-650-HD2-C is a circuit breaker designed for panel mounting. It features a 50A current rating and a 277V voltage rating.
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AA1-B0-12-650-HD2-C 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-B0-12-650-HD2-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-12-650-HD2-C, is a magnetic type with a hydraulic delay mechanism. It is designed for panel mounting and operates with a 1-pole configuration.

 

The breaker has a current rating of 50A and a voltage rating of 277V. It is approved by CCC, CSA, and UL agencies. The actuator type is a lever, and it does not feature illumination.

 

Environmental compliance includes RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected status. The mounting type is panel mount, making it suitable for integration into various electrical enclosures and control panels.

AA1-B0-12-650-HD2-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-12-650-HD2-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-12-650-HD2-C Compliance

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

AA1-B0-12-650-HD2-C Features

  • 50A current rating for robust protection.
  • 277V voltage rating suitable for various applications.
  • Panel mount design for easy installation.
  • Magnetic breaker with hydraulic delay.
  • 1-pole configuration for single-circuit control.

AA1-B0-12-650-HD2-C Applications

  • Ideal for industrial control panels.
  • Suitable for power distribution units.
  • Used in equipment requiring circuit protection.
  • Applicable in systems with 277V power.

AA1-B0-12-650-HD2-C FAQs

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

50A

What is the voltage rating?

277V

What type of breaker is this?

Magnetic (Hydraulic Delay)

How many poles does it have?

1 pole

What is the mounting type?

Panel Mount

What actuator type does it use?

Lever

What approvals does it have?

CCC, CSA, UL

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