The Wacker Neuson Circuit Breaker is a genuine OEM component designed for LTS4K, LTS7K, LTS8K, LTS8L, and LTE4K series light towers. As a direct factory part, it meets the exact electrical ratings and form factor specified for these machines, covering both 50 Hz and 60 Hz configurations as well as trailer and skid-mounted variants. Whether you're servicing a Metal Halide or LED model, this is the correct replacement to restore proper circuit protection. Cross-reference your machine's serial number against the fitment list to confirm the right application before ordering.
Key Features
- Correct Electrical Rating for Light Tower Service — Sourced directly from Wacker Neuson, this circuit breaker is manufactured to the precise trip current and voltage specifications required by these light tower electrical systems.
- Drop-In Replacement — Matches the original mounting footprint and terminal configuration, allowing the breaker to seat and connect exactly as the factory unit did without rework to the panel.
- Broad Model Coverage — Confirmed fitment across LTS4K, LTS7K, LTS8K, LTS8L, and LTE4K series light towers, spanning 50 Hz and 60 HZ variants and both trailer and skid-mount configurations.
- Protects Lighting and Generator Circuits — A properly functioning circuit breaker prevents overcurrent events from damaging lamp assemblies, wiring harnesses, and generator windings — keeping expensive downstream components safe.
- Electrical Safety Compliance — Replacing a failed or nuisance-tripping breaker with the correct OEM-spec part ensures the electrical protection system performs as designed, reducing the risk of uncontrolled fault conditions on the jobsite.
A circuit breaker is the primary overcurrent protection device in a light tower's electrical panel. It monitors the flow of current through the circuit and automatically interrupts power if that current exceeds a safe threshold — protecting wiring, lamp ballasts, and connected equipment from heat damage or fire. When a circuit breaker fails, it may trip repeatedly under normal load, fail to trip during a genuine fault, or refuse to reset — any of which leaves the machine either inoperable or unprotected, making prompt replacement with the correct-rated part essential.
Part Details
| Part Number | 5100040945 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Circuit Breaker |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| LTS7K - 60 HZ, Metal Halide, Trailer | LTS7K | 5100042185, 5100041967, 5100041968 |
| LTS8L | LTS8L | 5100041969, 5100042180, 5100042186 |
| LTS8K | LTS8K | 5100042181, 5100042182, 5100042187 |
| LTS4K - 50 HZ, LED, Trailer | LTS4K | 5100042183, 5100042184, 5100042189 |
| LTE4K | LTE4K | 5100042190, 5100042191, 5100051617 |
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.
