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Eaton / Westinghouse KS320400 - 400A 3 Pole Molded Case Circuit Breaker

Brand Eaton / Westinghouse
SKU KS320400

Eaton / Westinghouse KS320400 - 400A 3 Pole Molded Case Circuit Breaker

Brand Eaton / Westinghouse
SKU KS320400
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Eaton / Westinghouse KS320400 - 400A 3 Pole Molded Case Circuit Breaker

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$1203.80 In stock

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DescriptionSpecificationsSuperClubWarranties
Description
Operating within commercial and industrial environments, this 400A thermal-magnetic breaker provides essential LI protection for critical circuits. The device mounts into legacy Westinghouse CDP panelboards and modern Eaton Pow-R-Line 4 systems, serving as a reliable substitute for the KD3400. Featuring an adjustable magnetic trip and HACR certification, this K-frame component ensures precise coordination across demanding motor control applications.

Specifications

Brand Eaton / Westinghouse
Series KS
Part Number KS320400
Amperage 400A
Voltage 240VAC, 250VDC
Poles 3
Phase 3
AIC Rating 42kA @ 240VAC, 10kA @ 250VDC
Mounting Style Panel Mount
Terminal Type Lugs
For Use With Eaton Pow-R-Line 4 Panelboards, Westinghouse CDP Panelboards, Switchboards, Motor Control Centers
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Adjustable Magnetic
Wire Gauge (2) 3/0 AWG - 250 kcmil (Al/Cu) or (1) 500-750 kcmil (Al/Cu)
Max Wire 750 kcmil
Min Wire 3/0 AWG
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch
Accessories Line and Load Lugs Included
Standards CSA C22.2 No. 5, NEMA AB-1, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated

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Warranties

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