AA1-B0-21-470-1B1-C The Littelfuse Inc. AA1-B0-21-470-1B1-C is a 1-pole magnetic hydraulic delay circuit breaker. It features a 7A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-21-470-1B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-21-470-1B1-C is a 1-pole magnetic hydraulic delay circuit breaker. It features a 7A current rating and a 277V voltage rating.
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AA1-B0-21-470-1B1-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-B0-21-470-1B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-21-470-1B1-C, is designed for circuit protection applications. It operates with a current rating of 7A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, offering reliable tripping characteristics. It has a single pole configuration and a lever actuator for manual operation. The mounting type is panel mount, suitable for integration into various enclosures and systems.

 

Environmental compliance includes RoHS3 compliance and an MSL of 1. The REACH status is unaffected. Approval agencies include CCC, CSA, and UL, indicating adherence to relevant safety standards.

AA1-B0-21-470-1B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-21-470-1B1-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-21-470-1B1-C Compliance

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

AA1-B0-21-470-1B1-C Features

  • 7A current rating for circuit protection.
  • 277V voltage rating for system compatibility.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy integration.
  • Lever actuator for manual operation.

AA1-B0-21-470-1B1-C Applications

  • Used in industrial control panels.
  • Suitable for motor branch circuit protection.
  • Ideal for transformer primary protection.
  • Applied in commercial lighting circuits.
  • Used in HVAC equipment protection.

AA1-B0-21-470-1B1-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-21-470-1B1-C?

The current rating is 7A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

How many poles does the AA1-B0-21-470-1B1-C have?

It has 1 pole.

What type of breaker is the AA1-B0-21-470-1B1-C?

It is a magnetic hydraulic delay circuit breaker.

What is the actuator type on this circuit breaker?

The actuator type is lever.

How is the AA1-B0-21-470-1B1-C mounted?

It is panel mounted.

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