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100% Canadian Owned and Operated – Shipping across Canada and America – 24*7 Emergency Services
flash_on
100% Canadian Owned and Operated – Shipping across Canada and America – 24*7 Emergency Services
flash_on
100% Canadian Owned and Operated – Shipping across Canada and America – 24*7 Emergency Services
flash_on
100% Canadian Owned and Operated – Shipping across Canada and America – 24*7 Emergency Services
flash_on
100% Canadian Owned and Operated – Shipping across Canada and America – 24*7 Emergency Services

Eaton/Cutler-Hammer Westinghouse 11-300 NEMA Size 5 Soft Starter - 480V/3P

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Product Code:
In Stock
Available
Part Number
ECH-W300-SS5-480
Manufacturer
Eaton
Cutler-Hammer
Current Rating
270A
Voltage Rating (V)
480V
Number of Poles
3P
Weight
250 lbs
Dimensions
48" H x 20" W x 24" D
Standards Compliance
UL 845, UL 508A, UL 508C, NEC Article 240/430, IEC 61439-2
UL Listed
Yes
Bucket Type
Soft Starter
HP Rating
250HP
Frequency
60Hz
NEMA Size
5
Overload Relay Type
Electronic (Built-In)
Overload Rating
270A
Mounting Type
Plug-In
Bus Configuration
Rear Connected
NEMA Enclosure Rating
NEMA 1
Communication Protocol
Modbus RTU (Optional)
Standards Compliance
UL 845, UL 508A, UL 508C, NEC Article 240/430, IEC 61439-2
Application Use Case
HVAC
Special Features
Soft Starter

Eaton/Cutler-Hammer Westinghouse 11-300 NEMA Size 5 Soft Starter - 480V/3P

Soft Starter | NEMA 5 | 250HP | 480V/3P | Reduced Voltage Starting

This Eaton/Cutler-Hammer Westinghouse 11-300 NEMA Size 5 soft starter MCC bucket provides controlled voltage ramp-up for smooth motor acceleration, purpose-built for critical infrastructure. Rated for 250HP at 480V three-phase, the integrated solid-state soft starter eliminates mechanical stress by gradually increasing motor voltage, reducing inrush current by up to 70 percent. Features adjustable ramp times, current limiting, and built-in motor protection, providing superior arc flash protection and operator safety. Widely specified for mining operations, pulp and paper mills, and heavy industrial complexes, the Westinghouse 11-300 soft starter bucket enables quick replacement and serviceability without disrupting adjacent MCC units. UL 845 listed and NEC Article 430 compliant for immediate installation.