Wacker Neuson 5200017755 Toggle Switch, SPDT, Momentary Off Momentary

The Wacker Neuson Toggle Switch, SPDT, Momentary Off Momentary is a genuine OEM component designed for Wacker Neuson HI260, HI1000, E1250, HSH380, and HI1000DGM series heaters. As a direct OEM part sourced from Wacker Neuson, the is built to the same electrical specifications as the original switch installed at the factory, ensuring correct circuit behavior across all supported configurations. This toggle switch fits a wide range of hydronic and indirect air heater models, including Basic, Standard, Premium, and DGM variants running on diesel, natural gas, or LP/NG fuel sources. If your heater is not responding correctly to operator inputs or the existing switch shows signs of wear or failure, this is the correct replacement part to restore full function.

Key Features

• OEM-Rated Electrical Specification — Genuine Wacker Neuson part engineered to the correct SPDT momentary-off-momentary switching logic required by the heater's control circuit.
• Drop-In Replacement — Matches the original switch footprint and terminal configuration for straightforward installation with no panel modifications needed.
• Broad Heater Compatibility — Fits HI260, HI1000, HI1000DGM, E1250 (Basic, Standard, Premium), and HSH380 series heaters across diesel, LP/NG, and natural gas fuel variants.
• Restores Accurate Operator Control — A correctly functioning momentary toggle switch ensures the heater responds immediately and reliably to start, stop, and mode commands; a failed switch can cause unresponsive or erratic heater behavior.
• Electrical Safety Compliance — As a switch controlling heater ignition and operational circuits, using the correctly rated OEM part is critical to maintaining safe switching loads and preventing unintended circuit faults.

A toggle switch in SPDT (Single Pole, Double Throw) momentary-off-momentary configuration acts as a three-position control input — pressing in one direction completes one circuit momentarily, the center position breaks all connections, and pressing in the opposite direction completes an alternate circuit. In a construction heater, this type of switch is typically used to initiate or cycle between operating states such as ignition and burner control, and it returns to the off position automatically when released. When this switch fails or becomes intermittent, the heater may not start, may shut down unexpectedly, or may not respond to operator commands at all, making prompt replacement essential for safe and consistent heater operation.

Part Details

Compatibility & Fitment

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Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

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