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EATON Molded Case Circuit Breaker: 300 A Amps, 65kA at 240V AC, Fixed, ABC, Line/Load Lug - K-Frame Eaton Molded Case Circuit Breakers
EATONK-Frame Eaton Molded Case Circuit Breakers

EATON Molded Case Circuit Breaker: 300 A Amps, 65kA at 240V AC, Fixed, ABC, Line/Load Lug

The EATON KD3300 is a K-Frame Molded Case Circuit Breaker from the KD Series, rated for 300 A with a maximum AIR rating of 65kA at 240V AC. It features a fixed instantaneous trip, ABC phase connection, and line/load…

SKU 3G-OTH-23905

Brand
EATON
Item
Molded Case Circuit Breaker: 300 A Amps, 65kA at 240V AC, Fixed, ABC, Line/Load Lug
Category
K-Frame Eaton Molded Case Circuit Breakers
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Technical Specifications

EATON
Manufacturer Part Number
KD3300
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
View Full Spec Sheet

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

Product Description

The EATON KD3300 is a K-Frame Molded Case Circuit Breaker from the KD Series, rated for 300 A with a maximum AIR rating of 65kA at 240V AC. It features a fixed instantaneous trip, ABC phase connection, and line/load lug terminals, housed in a 400A/K frame size.

Frequently Asked Questions

What is the EATON KD3300 molded case circuit breaker used for?

The EATON KD3300 is a K-Frame molded case circuit breaker rated for 300 A, designed to protect industrial electrical circuits from overloads and short circuits. It is commonly used in panelboards, switchboards, and motor control centers across manufacturing, commercial, and infrastructure applications.

What are the specifications of the EATON KD3300?

The EATON KD3300 is a 300 A, 65kA at 240V AC molded case circuit breaker from the KD Series. It has a fixed instantaneous trip, ABC phase connection, line/load lug terminals, and a 400A/K frame size. The manufacturer part number is KD3300.

Where to buy the EATON KD3300 worldwide?

3G Electric supplies the EATON KD3300 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this K-Frame molded case circuit breaker.

How to select the right EATON molded case circuit breaker?

To select the right EATON molded case circuit breaker, match the continuous current rating (e.g., 300 A for the KD3300) to your load, verify the interrupting rating (65kA at 240V AC) exceeds available fault current, and confirm frame size, trip type, and terminal connections suit your panel. Consult a licensed engineer for code compliance.

Used in

Common applications for EATON
Industrial control panels — Eaton M22 flush push buttons for momentary machine start/stop commands
Motor control centers — Eaton NEMA reversing starters with electronic overloads for conveyor belt direction control
HVAC systems — Eaton definite purpose starters with thermal overloads for compressor and fan motor protection
Process automation — Eaton SL7 tower lights with IP66 bases for visual status indication in wet environments
Machine tool signaling — Eaton 10250T LED pilot lights with push-to-test for operator panel status lamps
Access control — Eaton M22 keyed selector switches for equipment mode selection in secured areas

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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