AA1-B2-14-420-1U2-C The Littelfuse Inc. AA1-B2-14-420-1U2-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 2A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B2-14-420-1U2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B2-14-420-1U2-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 2A current rating and a 277V voltage rating.
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AA1-B2-14-420-1U2-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

AA1-B2-14-420-1U2-C Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B2-14-420-1U2-C is a single-pole circuit breaker designed for panel mount applications. It operates with a magnetic hydraulic delay mechanism, providing reliable circuit protection.

 

The breaker has a current rating of 2A and a voltage rating of 277V. It is suitable for various applications requiring robust overcurrent protection.

 

Key specifications include a 2A current rating, 277V voltage rating, and a magnetic hydraulic delay type. The mounting type is panel mount, and it features a lever actuator. Approval agencies include CCC, CSA, and UL.

 

This circuit breaker is RoHS3 compliant, has an MSL of 1, and is REACH unaffected. Its robust design and compliance make it a suitable choice for demanding environments.

AA1-B2-14-420-1U2-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B2-14-420-1U2-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

AA1-B2-14-420-1U2-C Compliance

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

AA1-B2-14-420-1U2-C Features

  • 2A current rating for protection.
  • 277V voltage rating.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design.
  • Lever actuator for operation.

AA1-B2-14-420-1U2-C Applications

  • Suitable for general circuit protection.
  • Used in systems requiring 2A current.
  • Ideal for 277V electrical systems.
  • Panel-mounted installations.

AA1-B2-14-420-1U2-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AA1-B2-14-420-1U2-C circuit breaker?

277V AC/DC.

What is the current rating of this circuit breaker?

2A continuous.

How many poles does this breaker have?

1 pole.

What type of actuator does the AA1-B2-14-420-1U2-C use?

Lever actuator.

What is the mounting style of this circuit breaker?

Panel mount.

What is the breaker trip mechanism?

Magnetic (hydraulic delay).

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