The Wacker Neuson Terminal Block is a genuine OEM component designed for ML-series light towers and MG-series portable generators, including the ML440, ML240, ML425, ML225, MG5, and MG3 model families. As a factory-sourced part, the meets the original electrical specifications of the equipment it replaces, ensuring correct conductor sizing, secure clamping force, and proper insulation ratings straight out of the box. This Terminal Block fits an extensive range of Wacker Neuson configurations across both Light Tower and Portable Generator lineups, making it the correct choice whether you're servicing a standard ML440 or one of the Multifunction Floodlight Tower variants. Confirm your model number against the fitment list before ordering to ensure a direct, hassle-free installation.
Key Features
- Genuine OEM Electrical Specification: — Sourced directly from Wacker Neuson, this terminal block matches the original conductor capacity, clamping torque rating, and insulation grade — critical for maintaining correct circuit integrity in generator and light tower applications.
- Drop-In Wiring Connection: — Engineered to align with the existing wiring harness mounting points, so conductors seat and clamp exactly as the original — no re-routing or adapter hardware needed.
- Broad Model Coverage: — Fits ML440, ML240, ML425, and ML225 Light Towers, ML440 Multifunction Floodlight Towers, and MG5 and MG3 Portable Generators across numerous build configurations.
- Consistent Power Distribution: — A correctly seated terminal block maintains solid, low-resistance connections across all output circuits; a loose or corroded block can cause voltage drop, nuisance tripping, or intermittent power loss at the load.
- Electrical Safety Compliance: — Using the correct OEM terminal block preserves the designed creepage and clearance distances within the electrical enclosure, supporting safe operation under rated load conditions.
A terminal block is a modular wiring connector that organizes and secures multiple electrical conductors at a single, accessible point within a machine's electrical panel or junction enclosure. In light towers and portable generators, the terminal block serves as the central hub where power circuits, control wiring, and ground connections are distributed to their respective loads — keeping conductors organized, individually isolated, and easy to service. When a terminal block fails through corrosion, cracked insulation, or a loosened clamp, connections become unreliable, which can lead to voltage irregularities, overheating at the junction, or complete loss of output to connected circuits.
Part Details
| Part Number | 5000404094 |
|---|---|
| Old Part Number | 0404094 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Terminal Block |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Light Towers | ML440 | 5000630117, 5000630204, 5000630323, 5000630324, 5000630325, 5000630327 |
| Light Towers | ML240 | 5000630118, 5000630205, 5000630326 |
| Light Towers | ML425 | 5000630119, 5000630206 |
| Light Towers | ML225 | 5000630120, 5000630207 |
| Portable Generators | MG5 | 5000630137, 5000630143, 5000630233, 5000630254, 5000630224, 5000630229, 5000630237, 5000630239, 5000630252, 5000630308, 5000630310 |
| Portable Generators | MG3 | 5000630142, 5000630135, 5000630256, 5000630225, 5000630230, 5000630234, 5000630238, 5000630240, 5000630253, 5000630309, 5000630311, 5000630335 |
| Portable Generators | MG5sd | 5000630202, 5000630214, 5000630236 |
| MG5 Generator | MG5d | 5000630211 |
| MG3 Generator | MG3d | 5000630213 |
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.