


BT5057-1A: 50HP@575V Single Speed Soft Start (Discontinued)
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
BT5057-1A: 50HP@575V Single Speed Soft Start (Discontinued)BT5057 1A: 50HP@575V Single Speed Soft Start This model is a single speed Smooth Move model that is ideal for travel applications such as large trolleys and bridges. This device eliminates belt, drive train, and gear wear and tear. The BT Series by Power Electronics replaces cushion start systems such as timers, inductors and resistor ballasts. Features: Size: 20x 7x 5. 13 Phase loss protection on input Time and torque settings for motor soft ramp
Quick Dispatch:
Your BT5057-1A: 50HP@575V Single Speed Soft Start (Discontinued) orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your BT5057-1A: 50HP@575V Single Speed Soft Start (Discontinued) ships.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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Reviewed in the United States on January 15, 2026
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Color: J
So pretty cute packaging. Makes great gifts. I’ve bought three so far definitely a favorite for friends.
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Reviewed in the United States on April 18, 2026
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