The Wacker Neuson Terminal Block End DIN Mount Gray is a genuine OEM component designed for the HI1000 Indirect Air Heater, E1250 Hydronic Heater, HSH380, and HI260 series heaters. As a factory-sourced part, it is manufactured to the exact tolerances and material specifications required for correct electrical termination in these units. This makes it a direct, confidence-inspiring replacement whenever the original end block is damaged, cracked, or missing. Compatible across a broad range of Wacker Neuson hydronic and indirect air heater configurations — including diesel, LP, natural gas, and generator-equipped variants — the covers a wide install base with a single part number.
Key Features
- Correct Electrical Isolation Rating — Genuine OEM construction ensures the end block delivers the dielectric separation required for safe, code-compliant DIN rail terminal assembly.
- Snap-Fit DIN Rail Installation — Designed to mount directly onto standard DIN rail, aligning flush with adjacent terminal blocks for a clean, secure fit without additional hardware.
- Broad Heater Series Coverage — A single part number covers HI1000, HI260, E1250 (Basic, Standard, and Premium), and HSH380 series heaters across diesel, LP/NG, and generator-equipped models.
- Protects Terminal Assembly Integrity — The end block physically contains and supports the terminal row; a failed or absent end block can allow terminal blocks to shift, creating loose connections and electrical faults.
- Electrical Safety Compliance — In heater control panels, properly fitted terminal end blocks are essential for maintaining separation between live conductors — making correct part specification a genuine safety requirement, not a preference.
A terminal block end is the closing cap fitted at either end of a DIN rail-mounted terminal block row. Its job is to physically retain the terminal blocks in position on the rail and maintain electrical isolation at the edge of the assembly. Without a correctly fitted end block, the terminal row can creep or shift under vibration, loosening wiring connections and potentially exposing live conductors. In heater control panels — where reliable electrical connections directly affect ignition, fuel delivery, and safety shutdown circuits — a damaged or missing end block is not a minor cosmetic issue. Replacing it promptly with the correct OEM part restores the integrity of the entire terminal assembly.
Part Details
| Part Number | 5200017793 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Terminal Block End DIN Mount Gray |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI260 HEATER,OIL WITH TANK | HI260 | 5200018503, 5200018504 |
| E1250S | E1250S | 5200012355, 5200012354 |
| E12540B | E1250B | 5200012353, 5200007613 |
| HSH380s | HSH 380S | 5100054643 |
| E 1250P Hydronic Heater, Premium, Diesel | E1250P | 5200012357, 5200012356 |
| HSH380S-Diesel, with Generator | HSH380S | 5200012371, 5200012370 |
| HI1000 Indirect Air Heater, Diesel w/Tank | HI1000 | 5200011232, 5200011233, 5200011231, 5100049274, 5100049273 |
| HI1000 Indirect Air Heater, DGM, Electric Break | HI1000DGM | 5200011234, 5200011235, 5100049275, 5100049276 |
| HSH380B-Diesel, without generator | HSH380B | 5200012359, 5200007614 |
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.