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AB2-B0-34-640-9B1-C This Littelfuse circuit breaker is rated for 40A at 277V with 2 poles and magnetic hydraulic delay actuation. It features a lever actuator and panel mount design.
Mfr Part #:

AB2-B0-34-640-9B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This Littelfuse circuit breaker is rated for 40A at 277V with 2 poles and magnetic hydraulic delay actuation. It features a lever actuator and panel mount design.
Stock on Request

AB2-B0-34-640-9B1-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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AB2-B0-34-640-9B1-C Description

Short technical summary and product information.

The Littelfuse AB2-B0-34-640-9B1-C is a 2-pole magnetic circuit breaker with hydraulic delay, designed for overcurrent protection. It is rated for 40A continuous current at 277V AC. The breaker uses a magnetic trip mechanism with hydraulic delay for inverse time-current characteristics. The actuator is a lever type, allowing manual reset. The breaker is panel mounted. It carries approvals from CCC, CSA, and UL. It is non-illuminated.

AB2-B0-34-640-9B1-C Quick Information

Product Type: Circuit Breaker
Series: AB2
Canonical Name: Littelfuse AB2 Series 40A 277V 2-Pole Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic Circuit Breaker

AB2-B0-34-640-9B1-C Compliance

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

AB2-B0-34-640-9B1-C Features

  • Rated for 40A at 277V AC.
  • 2-pole magnetic hydraulic delay trip.
  • Lever actuator for manual reset.
  • Panel mount for easy installation.
  • Approved by CCC, CSA, and UL.

AB2-B0-34-640-9B1-C Applications

  • Used in industrial control panels.
  • Protects motors and distribution circuits.
  • Suitable for branch circuit protection.
  • Ideal for commercial lighting systems.

AB2-B0-34-640-9B1-C FAQs

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

277V.

What is the current rating?

40A.

How many poles does it have?

2.

What type of breaker is it?

Magnetic with hydraulic delay.

What is the actuator type?

Lever.

What approvals does it have?

CCC, CSA, UL.

How is it mounted?

Panel mount.

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