Description
The Rocker Switch, DPST, 16A/8A 125/250VAC is a direct power-switch replacement for the Nautilus T 618 treadmill, restoring reliable on/off control at the machine’s main power entry. Ideal for shoppers searching for dependable nautilus treadmill parts, this switch is designed for treadmill electrical service and everyday home-use operation.
- Compatible with Nautilus T618 treadmills and commonly referenced as replacement part 8004777 or 8004777-3.
- Also associated with select Nautilus T614 and Nautilus T616 applications, depending on console and frame revision.
- Matches the original switch style described as a t 618 treadmill rocker switch dpst replacement for residential Nautilus units from the mid-to-late 2010s.
- Commonly identified by customers as a nautilus rocker switch dpst for main power on/off function.
This double-pole, single-throw rocker switch is rated for 16A/8A at 125/250VAC, making it suitable for the treadmill’s incoming AC power circuit when replacing the original worn or failed switch. The snap-in rocker design helps it mount cleanly into the existing opening, while standard terminal connections support straightforward transfer from the old part. This is a quality replacement component intended to match original function and fit; as with many service parts, appearance may vary slightly from OEM production runs. Installation is generally easy to moderate for DIY repairers with basic hand tools and proper power-disconnection safety.
OEM-quality replacement performance for your Nautilus treadmill, with easy DIY installation and same-day shipping from our warehouse.
Shop the full range of Nautilus T618 treadmill parts at Krislynn.


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