AA1-B0-46-490-8B1-C The Littelfuse Inc. AA1-B0-46-490-8B1-C is a 1-pole, panel mount circuit breaker. It features a magnetic hydraulic delay with a 9A current rating and 277V voltage rating.
Mfr Part #:

AA1-B0-46-490-8B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-46-490-8B1-C is a 1-pole, panel mount circuit breaker. It features a magnetic hydraulic delay with a 9A current rating and 277V voltage rating.
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AA1-B0-46-490-8B1-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-B0-46-490-8B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-46-490-8B1-C, is designed for circuit protection applications. It is a 1-pole breaker with a panel mount type and a lever actuator.

 

The breaker operates with a magnetic hydraulic delay mechanism. It has a current rating of 9 Amps and a voltage rating of 277 Volts. Approval agencies include CCC, CSA, and UL.

 

Compliance information indicates RoHS3 compliance, Moisture Sensitivity Level 1, and REACH unaffected status. The illumination is none. This component is suitable for various industrial and commercial applications requiring reliable overcurrent protection.

AA1-B0-46-490-8B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-46-490-8B1-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-46-490-8B1-C Compliance

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

AA1-B0-46-490-8B1-C Features

  • 1-pole magnetic hydraulic delay circuit breaker.
  • 9A current rating and 277V voltage rating.
  • Panel mount with lever actuator.
  • CCC, CSA, and UL approved.
  • RoHS3 compliant and MSL 1.

AA1-B0-46-490-8B1-C Applications

  • Provides overcurrent protection.
  • Suitable for panel mounting.
  • Used in systems up to 277V.
  • General industrial applications.

AA1-B0-46-490-8B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-46-490-8B1-C circuit breaker?

The current rating is 9A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA1-B0-46-490-8B1-C?

It is a Magnetic (Hydraulic Delay) breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

AA1-B0-46-490-8B1-C Alternate Parts

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AA1-B0-24-490-2B1-C
Littelfuse Inc.
Littelfuse AA1-B0-24-490-2B1-C is a 9A, 277V, 1-pole magnetic hydraulic delay circuit breaker with panel mount and lever actuator.
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