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EATON KD3400 K-Frame Molded Case Circuit Breaker - K-Frame Eaton Molded Case Circuit Breakers
EATONK-Frame Eaton Molded Case Circuit Breakers

EATON KD3400 K-Frame Molded Case Circuit Breaker

The EATON KD3400 is a K-Frame Molded Case Circuit Breaker rated for 400 A amps with a maximum AIR rating of 65kA at 240V AC. It features a fixed instantaneous trip, ABC phase connection, and line/load lug terminal…

SKU 3G-OTH-23928

Also listed as: KD 3400 · KD-3400

Brand
EATON
Item
KD3400 K-Frame Molded Case Circuit Breaker
Part Number
KD3400
Category
K-Frame Eaton Molded Case Circuit Breakers
Available to Order
Also known as:KD3400EATON
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

EATON
Manufacturer Part Number
KD3400
Series
KD
Type
65kA at 240V AC, Fixed, ABC, Line/Load Lug, Std, KD
Frame Size
400A/K
Max. AIR Rating
65kA at 240V AC
Phase Connection
ABC
Instantaneous Trip
Fixed
Terminal Connection
Line/Load Lug

Technical Documents

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EATON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EATON KD3400 is a K-Frame Molded Case Circuit Breaker rated for 400 A amps with a maximum AIR rating of 65kA at 240V AC. It features a fixed instantaneous trip, ABC phase connection, and line/load lug terminal connections. This unit is part of the KD series with a 400A/K frame size.

Frequently Asked Questions

What is the EATON KD3400 molded case circuit breaker used for?

The EATON KD3400 is a K-Frame molded case circuit breaker rated for 400 A amps, used to protect electrical circuits from overloads and short circuits in industrial power distribution, motor control centers, and switchboards.

What are the specifications of the EATON KD3400?

The EATON KD3400 has a 400 A amp rating, 65kA at 240V AC maximum AIR, fixed instantaneous trip, ABC phase connection, and line/load lug terminals. It is part of the KD series with a 400A/K frame size.

Where to buy the EATON KD3400 worldwide?

3G Electric supplies the EATON KD3400 worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver this genuine Eaton circuit breaker to your facility, regardless of location.

How to select the correct EATON molded case circuit breaker?

To select the correct Eaton MCCB, match the continuous amp rating (e.g., 400 A), voltage, and interrupting rating (e.g., 65kA at 240V AC) to your system's fault current and load requirements. Verify phase connection and terminal type for your panel.

Used in

Common applications for EATON
Commercial electrical distribution — Eaton GHB Series miniature circuit breakers for panelboard overcurrent protection
Industrial motor control — Eaton DS7 soft start for three-phase motor starting in pumps and fans
HVAC and process control — Eaton PowerXL DA1 variable frequency drive for speed control of three-phase AC motors
Machine status indication — Eaton SL4 series tower light modules and mounting bases for visual signaling
Fire alarm systems — Eaton ELSTR and ELSTR-N strobes for wall-mount visual notification
Data center power management — Eaton WEBCARDLXE network management card for remote UPS monitoring
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EATON Products

3G Electric supplies EATON k-frame eaton molded case 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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