Wacker Neuson 5000192460 Cam Switch 4 Position

The Wacker Neuson Cam Switch 4 Position is a genuine OEM component designed for the HI750 and HI900 series mobile indirect fired air heaters, including diesel, natural gas, and dual-fuel DGM configurations. Sourced directly from Wacker Neuson, this part meets the exact electrical specifications of the original switch installed at the factory. It fits a wide range of HI750 and HI900 heater configurations — covering skid-mounted, surge brake, and standard mobile units — making it the correct choice whether you are servicing a single unit or maintaining a fleet. When you need a verified replacement, part number eliminates the guesswork.

Key Features

• Correct Switching Positions: — Four-position cam switch matches the original rotary switching sequence, ensuring each operating mode engages as intended.
• Genuine OEM Electrical Spec: — Manufactured to Wacker Neuson's exact contact rating and actuation spec, so the switch responds accurately under load without arcing or false switching.
• Direct-Fit Replacement: — Designed to drop into the existing switch housing on HI750 and HI900 heaters with no modification to wiring or mounting.
• Broad HI-Series Compatibility: — Confirmed fitment across HI750G, HI750D, HI750GM, HI750GMHD, HI900D, HI900G, and HI900DGM heater variants, including skid-mounted and surge brake models.
• Heater Control Reliability: — A worn or failed cam switch can prevent the heater from advancing through its operating modes, leaving the unit stuck in a single state or fully inoperable in cold-weather conditions where consistent heat output is critical.
• Electrical Safety Compliance: — As the primary operator-facing control switch on a fuel-fired heater, using a genuine OEM part ensures the switching contacts meet the original current and insulation ratings — important for safe operation in temporary heat applications.

A cam switch is a rotary electrical switch that uses a set of cams — shaped lobes on a central shaft — to open and close different circuit contacts as the operator turns it through each position. On indirect fired air heaters like the HI750 and HI900 series, the cam switch controls which operational modes are active, such as ignition, burner run, and fan-only functions. When the switch wears, corrodes, or fails internally, the heater may not respond to operator inputs, can get stuck in one mode, or may fail to start altogether — disrupting heat delivery when it matters most.

Part Details

Compatibility & Fitment

Verify Before You Order

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

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.