The Wacker Neuson Circuit Breaker is a genuine OEM component designed for the E1250S and E1250P hydronic surface heaters and the HSH 380S hydronic surface heater series. Sourced directly from Wacker Neuson, this is the exact circuit breaker specified for these machines — ensuring a correct, no-guesswork replacement. It fits across the E1250S and E1250P families in both LP/NG and diesel fuel configurations, as well as HSH 380S units equipped with an onboard generator. When your hydronic heater's electrical protection is compromised, installing the correct OEM-matched breaker keeps the system operating as engineered.
Key Features
- OEM-Rated Electrical Protection — Matched to the correct trip rating for the E1250 and HSH 380S heater electrical systems, ensuring the breaker trips at the designed threshold — not before, not after.
- Direct Drop-In Replacement — Mounts into the existing breaker position with the same terminal configuration as the original, eliminating the need for wiring adapters or panel modifications.
- Broad Heater Compatibility — Fits E1250S (LP/NG), E1250P (LP/NG and Diesel), HSH 380S (Natural Gas/Propane), and HSH 380S Diesel with Generator variants.
- Protects Heater Electrical Components — A correctly functioning circuit breaker shields the heater's control board, pump motor, and wiring from overcurrent damage. A failed or nuisance-tripping breaker can leave crews without heat in cold-weather concrete curing operations.
- Critical Safety Component — As the primary overcurrent protection device in the heater's electrical circuit, using the correct OEM-specified breaker is essential for safe operation and compliance with the machine's designed electrical architecture.
The circuit breaker in a hydronic surface heater serves as the electrical system's first line of defense against overcurrent conditions. It monitors the current draw across the heater's electrical circuit — including the pump motor and control electronics — and automatically interrupts power if that current exceeds a safe level, preventing wiring damage, component failure, or fire. When a circuit breaker weakens over time or trips without returning to full capacity, the heater may fail to start, lose power unexpectedly, or run without proper overcurrent protection, putting both the machine and the operator at risk.
Part Details
| Part Number | 5200015679 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Circuit Breaker |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E1250S | E1250S | 5200012355, 5200012354 |
| HSH380s | HSH 380S | 5100054643 |
| E 1250P Hydronic Heater, Premium, Diesel | E1250P | 5200012357, 5200012356 |
| HSH380S-Diesel, with Generator | HSH380S | 5200012371, 5200012370 |
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.
