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AA1-B0-24-610-521-C Single-pole magnetic hydraulic delay circuit breaker rated for 10A at 277V. Panel mount with lever actuator.
Mfr Part #:

AA1-B0-24-610-521-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Single-pole magnetic hydraulic delay circuit breaker rated for 10A at 277V. Panel mount with lever actuator.
Stock on Request

AA1-B0-24-610-521-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
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AA1-B0-24-610-521-C Description

Short technical summary and product information.

The AA1-B0-24-610-521-C is a single-pole circuit breaker from Littelfuse Inc. It features a magnetic (hydraulic delay) trip mechanism, providing reliable overcurrent protection for electrical circuits.

 

Rated for 10A continuous current at 277V AC, this breaker is suitable for a variety of industrial and commercial applications. The hydraulic delay design offers time-delayed tripping, allowing for temporary inrush currents without nuisance trips.

 

The breaker is panel mounted and actuated via a manual lever. It is approved by CCC, CSA, and UL, ensuring compliance with international safety standards. No illumination is provided on the actuator.

AA1-B0-24-610-521-C Quick Information

Product Type: Circuit Breaker
Canonical Name: AA1-B0-24-610-521-C Magnetic Hydraulic Delay Circuit Breaker, 1-Pole, 10A, 277V, Panel Mount
Subcategory: Magnetic (Hydraulic Delay) Circuit Breaker

AA1-B0-24-610-521-C Compliance

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

AA1-B0-24-610-521-C Features

  • Single-pole magnetic hydraulic delay circuit breaker.
  • Rated for 10A continuous current at 277V AC.
  • Panel mount design with manual lever actuator.
  • Approved by CCC, CSA, and UL.
  • Non-illuminated actuator.

AA1-B0-24-610-521-C Applications

  • Used in industrial control panels for branch circuit protection.
  • Suitable for commercial HVAC equipment and lighting systems.
  • Applied in power distribution units requiring time-delay tripping.
  • Ideal for motor protection where inrush current tolerance is needed.

AA1-B0-24-610-521-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AA1-B0-24-610-521-C circuit breaker?

277V AC.

What is the current rating of this circuit breaker?

10A.

What type of circuit breaker is this?

Single-pole magnetic (hydraulic delay) circuit breaker.

How is this circuit breaker mounted?

Panel mount.

What approvals does this circuit breaker have?

CCC, CSA, UL.

What is the actuator type?

Lever actuator.

Does this breaker have illumination?

No illumination.

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