Designed for complex electrical systems, this 250A K-Frame breaker incorporates a Digitrip Optim 550 LSIA electronic trip unit with Zone Selective Interlocking and PowerNet capabilities. It mounts into Eaton Series C panelboards and motor control centers, providing robust panel mount integration. With a 65 kAIC rating at 480VAC, the HKD3250T57WZGP ensures superior coordination, ground fault alarm monitoring, and programmable trip settings for critical commercial infrastructure.
Specifications
Brand
Eaton / Cutler-Hammer
Series
HKD
Amperage
250A
Amperage Range
100-250A
Voltage
240VAC, 480VAC, 600VAC
Poles
3
Phase
3
AIC Rating
100kA @ 240VAC, 65kA @ 480VAC, 35kA @ 600VAC
Mounting Style
Panel Mount
Terminal Type
Lugs
For Use With
Eaton Series C Panelboards, Switchboards, Motor Control Centers
Zone Selective Interlocking, PowerNet Kit, Digitrip Optim 550 Trip Unit
Standards
CSA C22.2 No. 5, IEC 60947-2, NEMA AB-1, UL 489
Approval
CE, CSA, UL
Temp Rating
40C
Construction Features
HACR Rated, High Interrupting Capacity, Zone Selective Interlocking, PowerNet Communication, Ground Fault Alarm
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