AA1-B0-26-615-5B5-C This single-pole circuit breaker from Littelfuse Inc. is rated for 15A at 277V. It features a hydraulic delay magnetic trip characteristic and lever actuator for panel mount snap-in installation.
Mfr Part #:

AA1-B0-26-615-5B5-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This single-pole circuit breaker from Littelfuse Inc. is rated for 15A at 277V. It features a hydraulic delay magnetic trip characteristic and lever actuator for panel mount snap-in installation.
Stock on Request

AA1-B0-26-615-5B5-C Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating

AA1-B0-26-615-5B5-C Description

Short technical summary and product information.

The AA1-B0-26-615-5B5-C is a single-pole circuit breaker manufactured by Littelfuse Inc., designed for reliable overcurrent protection in electrical systems. Rated for a continuous current of 15 amperes, this component operates at a voltage rating of 277 volts. It utilizes a magnetic trip mechanism with a hydraulic delay to prevent nuisance tripping during transient inrush currents while providing fast fault clearance. The device is equipped with a manual lever actuator for easy testing and reset functionality. Designed for panel mount snap-in installation, it offers secure mechanical retention within control panels or distribution boards. The breaker holds multiple international safety certifications, including UL, CSA, and CCC approvals, ensuring compliance with global regulatory standards. Its compact form factor and robust construction make it suitable for industrial machinery, commercial HVAC systems, and general power distribution applications where dependable circuit protection is required.

AA1-B0-26-615-5B5-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Single-Pole Hydraulic Delay Circuit Breaker
Subcategory: Thermal/Magnetic

AA1-B0-26-615-5B5-C Compliance

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

AA1-B0-26-615-5B5-C Features

  • Rated for 15 amperes continuous current load.
  • Hydraulic delay magnetic trip prevents nuisance tripping.
  • Panel mount snap-in installation for secure retention.
  • Manual lever actuator enables easy reset and testing.
  • Certified by UL, CSA, and CCC agencies.

AA1-B0-26-615-5B5-C Applications

  • Protects industrial motor control circuits.
  • Safeguards commercial HVAC power distribution.
  • Provides overload protection for control panels.
  • Ensures safety compliance in global machinery.
  • Shields sensitive electronics from short circuits.

AA1-B0-26-615-5B5-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the rated current of this circuit breaker?

15A.

What is the rated voltage?

277V.

How many poles does it have?

1 pole.

What is the trip characteristic?

Magnetic (Hydraulic Delay).

What type of actuator does it use?

Lever.

What mounting type is supported?

Panel Mount, Snap-In.

What certifications does this circuit breaker hold?

CCC, CSA, UL.

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