AA1-B0-34-640-9G1-C AA1-B0-34-640-9G1-C is a 40A 277V 1-pole magnetic hydraulic delay circuit breaker from Littelfuse Inc. It features a lever actuator and panel mount design.
Mfr Part #:

AA1-B0-34-640-9G1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
AA1-B0-34-640-9G1-C is a 40A 277V 1-pole magnetic hydraulic delay circuit breaker from Littelfuse Inc. It features a lever actuator and panel mount design.
Stock on Request

AA1-B0-34-640-9G1-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-B0-34-640-9G1-C Description

Short technical summary and product information.

The AA1-B0-34-640-9G1-C is a single-pole magnetic hydraulic delay circuit breaker manufactured by Littelfuse Inc. It is rated for 40A continuous current at 277V AC, making it suitable for branch circuit protection in a variety of electrical systems.

 

The breaker uses a magnetic hydraulic delay mechanism, which provides precise overcurrent protection with a time delay that is inversely proportional to the fault current. This design helps avoid nuisance tripping from temporary inrush currents while still providing fast response to hard faults.

 

The unit is panel mounted and operated via a lever actuator. It has no illumination. The product is RoHS3 compliant, REACH unaffected, and has an MSL of 1 Unlimited.

AA1-B0-34-640-9G1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: AA1-B0-34-640-9G1-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic Hydraulic Delay Circuit Breaker

AA1-B0-34-640-9G1-C Compliance

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

AA1-B0-34-640-9G1-C Features

  • Rated for 40A continuous current at 277V.
  • Single-pole magnetic hydraulic delay design.
  • Panel mount with lever actuator.
  • RoHS3 compliant and REACH unaffected.
  • MSL 1 Unlimited for moisture sensitivity.

AA1-B0-34-640-9G1-C Applications

  • Used in power distribution branch circuits.
  • Suitable for industrial control panel protection.
  • Ideal for motor branch circuit protection.
  • Applied in commercial lighting and HVAC systems.

AA1-B0-34-640-9G1-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-34-640-9G1-C circuit breaker?

The AA1-B0-34-640-9G1-C is rated for 40A continuous current.

What is the voltage rating of this circuit breaker?

It is rated for 277V AC.

What type of breaker is the AA1-B0-34-640-9G1-C?

It is a magnetic hydraulic delay circuit breaker.

How many poles does this circuit breaker have?

It is a single-pole (1-pole) circuit breaker.

What is the mounting type for this breaker?

It is designed for panel mount installation.

What type of actuator does this circuit breaker use?

It uses a lever actuator.

AA1-B0-34-640-9G1-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
BA1-B0-34-640-511-C
BA1-B0-34-640-511-C
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-34-640-511-C is a 1-pole magnetic circuit breaker. It features a 40A current rating and a 277V voltage rating.
View Part
BA1-B0-24-640-521-C
BA1-B0-24-640-521-C
Littelfuse Inc.
This is a 40A, 277V, 1 Pole magnetic (hydraulic delay) circuit breaker from Littelfuse Inc. It features a panel mount design and lever actuator.
View Part
BA1-B0-14-640-512-C
BA1-B0-14-640-512-C
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-14-640-512-C is a single-pole, panel-mount circuit breaker. It features a magnetic hydraulic delay mechanism and a 40A current rating.
View Part
BA1-B0-26-640-521-C
BA1-B0-26-640-521-C
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-26-640-521-C is a 1-pole, panel mount circuit breaker. It features a magnetic hydraulic delay with a 40A current rating and 277V voltage rating.
View Part
Home
Account

Categories