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APPLETON ELECTRIC Hazardous Location Circuit Breaker: 2 Poles, 400 A Amps, 600V AC - Hazardous Location Enclosed Circuit Breakers
APPLETON ELECTRICHazardous Location Enclosed Circuit Breakers

APPLETON ELECTRIC Hazardous Location Circuit Breaker: 2 Poles, 400 A Amps, 600V AC

The APPLETON ELECTRIC Hazardous Location Enclosed Circuit Breaker (SKU 12T724, MPN AEFB42640C) is a 2-pole, 400 A unit with a 600V AC voltage rating and a maximum AIR rating of 65kA at 240V AC. It features a…

SKU 3G-OTH-21359

Brand
APPLETON ELECTRIC
Item
Hazardous Location Circuit Breaker: 2 Poles, 400 A Amps, 600V AC
Category
Hazardous Location Enclosed Circuit Breakers
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Technical Specifications

APPLETON ELECTRIC
Manufacturer Part Number
AEFB42640C
Type
65kA at 240V AC
AC
600V
Amps
400 A
Frame Size
400/KD
Max. AIR Rating
65kA at 240V AC
AC Voltage Rating
600V AC
Circuit Breaker Included
Cutler-Hammer
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APPLETON ELECTRIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPLETON ELECTRIC Hazardous Location Enclosed Circuit Breaker (SKU 12T724, MPN AEFB42640C) is a 2-pole, 400 A unit with a 600V AC voltage rating and a maximum AIR rating of 65kA at 240V AC. It features a Cutler-Hammer circuit breaker and is housed in a 400/KD frame size.

Frequently Asked Questions

What is the APPLETON ELECTRIC AEFB42640C hazardous location circuit breaker used for?

This enclosed circuit breaker is designed for hazardous locations where flammable gases or dusts may be present. It provides overcurrent protection and switching for 2-pole, 400 A, 600V AC circuits in industrial plants, refineries, and chemical facilities.

What are the specifications of the APPLETON ELECTRIC AEFB42640C?

The AEFB42640C is a 2-pole, 400 A enclosed circuit breaker rated 600V AC with a maximum AIR rating of 65kA at 240V AC. It includes a Cutler-Hammer breaker in a 400/KD frame size. The unit is built for hazardous location use.

Where to buy the APPLETON ELECTRIC AEFB42640C worldwide?

3G Electric supplies the APPLETON ELECTRIC AEFB42640C hazardous location circuit breaker worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to select the right hazardous location circuit breaker for my application?

Select a breaker based on voltage, current rating, interrupting capacity, and environmental classification. The APPLETON ELECTRIC AEFB42640C suits 400 A, 600V AC circuits with up to 65kA fault current. Verify the area's hazardous class and ensure the enclosure is rated accordingly.

Used in

Common applications for APPLETON ELECTRIC
Oil and gas refineries — Appleton Electric EDSC21MC2 manual motor switch for controlling pumps in Class I, Division 1 areas
Chemical processing plants — Appleton Electric AEAB13420C hazardous location circuit breaker for motor protection in volatile environments
Pharmaceutical manufacturing — Appleton Electric FSK-1VDR weatherproof cover for duplex receptacles in washdown zones
Wastewater treatment facilities — Appleton Electric UNY250R-A aluminum conduit union for corrosion-resistant connections
Mining operations — Appleton Electric EDSC277-SA tandem 2-gang box for junction points in hazardous dust locations
Food and beverage processing — Appleton Electric JBK-75 iron cover for conduit access fittings in wet or dusty areas

APPLETON ELECTRIC Products

3G Electric supplies APPLETON ELECTRIC hazardous location enclosed circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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