AA1-B0-26-450-1U1-C The Littelfuse Inc. AA1-B0-26-450-1U1-C is a single-pole circuit breaker designed for panel mounting. It features a lever actuator and a magnetic hydraulic delay mechanism.
Mfr Part #:

AA1-B0-26-450-1U1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-26-450-1U1-C is a single-pole circuit breaker designed for panel mounting. It features a lever actuator and a magnetic hydraulic delay mechanism.
Stock on Request

AA1-B0-26-450-1U1-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
SVHC Present
Voltage Rating

AA1-B0-26-450-1U1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-26-450-1U1-C, is a single-pole device rated for 5A current and 277V voltage. It utilizes a magnetic hydraulic delay for its tripping mechanism, providing reliable protection.

 

The breaker is designed for panel mounting and features a convenient lever actuator for operation. Its construction is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1.

 

Key electrical characteristics include a 5A current rating and a 277V voltage rating, making it suitable for various power distribution and control applications. The panel mount design ensures easy integration into electrical enclosures and panels.

AA1-B0-26-450-1U1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-26-450-1U1-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-26-450-1U1-C Compliance

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

AA1-B0-26-450-1U1-C Features

  • Single-pole circuit breaker with lever actuator.
  • 5A current rating and 277V voltage rating.
  • Magnetic hydraulic delay tripping mechanism.
  • Panel mount design for easy integration.
  • RoHS3 compliant with MSL 1.

AA1-B0-26-450-1U1-C Applications

  • Power distribution and control systems.
  • Electrical panel integration.
  • Industrial equipment protection.
  • Commercial building circuits.

AA1-B0-26-450-1U1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-26-450-1U1-C circuit breaker?

The current rating is 5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the AA1-B0-26-450-1U1-C use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This is a single-pole circuit breaker.

What is the mounting type for this Littelfuse circuit breaker?

The mounting type is Panel Mount.

Is the AA1-B0-26-450-1U1-C RoHS compliant?

Yes, it is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

AA1-B0-26-450-1U1-C Alternate Parts

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The Littelfuse Inc. BA1-B0-22-450-121-C is a 1-pole circuit breaker with a 5A current rating and 277V voltage rating. It features a panel mount design and a lever actuator.
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AA1-B0-34-450-5G2-C
AA1-B0-34-450-5G2-C
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The Littelfuse Inc. AA1-B0-34-450-5G2-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
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AA1-B0-34-450-5B2-C
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The Littelfuse Inc. AA1-B0-34-450-5B2-C is a 1-pole magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 277V voltage rating.
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