AA1-B0-21-610-1A2-C The Littelfuse AA1-B0-21-610-1A2-C is a 1-pole magnetic circuit breaker rated at 10A and 277V. It features a lever actuator and panel mount installation.
Mfr Part #:

AA1-B0-21-610-1A2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse AA1-B0-21-610-1A2-C is a 1-pole magnetic circuit breaker rated at 10A and 277V. It features a lever actuator and panel mount installation.
Stock on Request

AA1-B0-21-610-1A2-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-B0-21-610-1A2-C Description

Short technical summary and product information.

The Littelfuse AA1-B0-21-610-1A2-C is a 1-pole magnetic circuit breaker featuring hydraulic delay for reliable overcurrent protection. Rated at 10A continuous current and 277V AC, this breaker is designed for panel mount applications. The lever actuator provides clear on/off indication and manual reset capability.

 

This circuit breaker utilizes a magnetic (hydraulic delay) trip mechanism, which offers precise current sensing and immunity to ambient temperature variations. It is suitable for use in electrical distribution panels, industrial control systems, and power supplies. The 1-pole configuration allows for single-phase protection.

 

The AA1-B0-21-610-1A2-C is approved by CCC, CSA, and UL agencies, ensuring compliance with international safety standards. The panel mount design simplifies installation in enclosures and control cabinets.

 

This product is RoHS3 compliant and has a moisture sensitivity level of 1 (unlimited). It is unaffected by REACH regulations.

AA1-B0-21-610-1A2-C Quick Information

Product Type: Circuit Breaker
Canonical Name: AA1-B0-21-610-1A2-C Magnetic Circuit Breaker
Subcategory: Magnetic Circuit Breaker

AA1-B0-21-610-1A2-C Compliance

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

AA1-B0-21-610-1A2-C Features

  • Rated for 10A continuous current at 277V.
  • Magnetic hydraulic delay trip mechanism.
  • Single-pole configuration with lever actuator.
  • Panel mount style for easy installation.
  • Approved by UL, CSA, and CCC agencies.

AA1-B0-21-610-1A2-C Applications

  • Used for overcurrent protection in power distribution.
  • Ideal for industrial control panel applications.
  • Suitable for commercial lighting and equipment.
  • Protects wiring and components in AC circuits.

AA1-B0-21-610-1A2-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AA1-B0-21-610-1A2-C?

277V.

What is the current rating?

10A.

What is the breaker type?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What is the actuator type?

Lever.

What approvals does it have?

CCC, CSA, UL.

What is the mounting type?

Panel mount.

AA1-B0-21-610-1A2-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
AA1-B0-36-610-1B1-C
AA1-B0-36-610-1B1-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-36-610-1B1-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a lever actuator.
View Part
AA1-B0-24-610-1D1-C
AA1-B0-24-610-1D1-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-24-610-1D1-C is a 1-pole circuit breaker with a 10A current rating and 277V voltage rating. It features a panel mount design and magnetic (hydraulic delay) trip type.
View Part
AA1-B0-32-610-1D2-C
AA1-B0-32-610-1D2-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-32-610-1D2-C is a 1-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
View Part
AA1-B0-12-610-1B1-C
AA1-B0-12-610-1B1-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-12-610-1B1-C is a panel mount circuit breaker. It features a 10A current rating and a 277V voltage rating.
View Part
Home
Account

Categories