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AA1-B0-34-610-331-C The AA1-B0-34-610-331-C is a 1-pole magnetic hydraulic delay circuit breaker from Littelfuse. It is rated for 10A at 277V and features panel mount with lever actuator.
Mfr Part #:

AA1-B0-34-610-331-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The AA1-B0-34-610-331-C is a 1-pole magnetic hydraulic delay circuit breaker from Littelfuse. It is rated for 10A at 277V and features panel mount with lever actuator.
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AA1-B0-34-610-331-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
SVHC Present
Voltage Rating
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AA1-B0-34-610-331-C Description

Short technical summary and product information.

This is a 1-pole magnetic (hydraulic delay) circuit breaker manufactured by Littelfuse Inc. It has a current rating of 10A and a voltage rating of 277V. The actuator type is a lever, and the breaker is designed for panel mount installation. It is not illuminated.

 

The breaker uses magnetic hydraulic delay technology, providing time-delayed overcurrent protection suitable for applications with inrush currents. The single-pole configuration allows for individual circuit protection in a compact form factor.

 

The circuit breaker is approved by CCC, CSA, and UL agencies, indicating compliance with international safety standards. Environmental compliance includes RoHS3, MSL 1, and REACH unaffected status as listed.

 

Applications include industrial control panels, power distribution, and equipment protection where reliable circuit interruption is required.

AA1-B0-34-610-331-C Quick Information

Product Type: Circuit Breaker
Canonical Name: AA1-B0-34-610-331-C 10A 277V 1-Pole Magnetic Circuit Breaker
Subcategory: Single Pole Magnetic Circuit Breaker

AA1-B0-34-610-331-C Compliance

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

AA1-B0-34-610-331-C Features

  • Rated for 10A continuous current at 277V.
  • Magnetic hydraulic delay overcurrent protection.
  • Single-pole design with lever actuator.
  • Panel mount installation.
  • Approved by UL, CSA, and CCC.

AA1-B0-34-610-331-C Applications

  • Used in industrial control panels and machinery.
  • Suitable for power distribution and protection.
  • Ideal for equipment requiring time-delay trip curves.

AA1-B0-34-610-331-C FAQs

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

277V.

What is the current rating?

10A.

How many poles does it have?

1 pole.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

What actuator type does it use?

Lever.

What mounting type is supported?

Panel mount.

What agency approvals does it have?

CCC, CSA, and UL.

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