Description
The Rocker Switch, DPST, 16A/8A 125/250VAC is a direct power on/off treadmill parts replacement for the Nautilus T 616 treadmill. If your machine will not power up consistently or the original switch feels loose or damaged, this t 616 treadmill rocker switch dpst replacement restores dependable control at the power entry point.
- Designed for Nautilus T616 treadmills, including model references such as T616-100394 and later T616 variations commonly listed in residential parts diagrams.
- Replaces original Nautilus power switch part number 8004777; this listing is offered as SKU 8004777-2 for the Nautilus T 616 application.
- Also associated with select Nautilus/Schwinn residential treadmill assemblies that use the same nautilus rocker switch dpst configuration and 16A/8A 125/250VAC rating.
This switch is a double-pole, single-throw power rocker rated for 16A at 125VAC and 8A at 250VAC, making it suitable for the electrical demands of compatible home treadmills. It functions as the main master power switch and is typically mounted at the lower frame near the power cord input. This replacement is intended for customers shopping for reliable nautilus treadmill parts without replacing the full wiring assembly. Depending on production run, the part may be OEM or a high-quality aftermarket equivalent built to match original fit and function. Installation is usually straightforward for DIY repairers: disconnect power, remove the old switch, transfer terminals carefully, and snap the new switch into place.
OEM-quality replacement performance with easy DIY installation, and it ships fast from our warehouse.
Shop the full range of Nautilus T616 treadmill parts at Krislynn.


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