The Bomag 05766411 Relay is a genuine OEM electrical relay designed for a wide range of Bomag refuse/landfill compactors, soil compactors, cold milling machines, and recycler/stabilizers. As a direct OEM replacement, this relay matches the original electrical specification installed at the factory, ensuring correct switching behavior and circuit protection across every compatible machine. This part fits an extensive lineup including BC-series refuse/landfill compactors such as the BC 670 RB, BC 772 RB, and BC 1172 RB-4, cold milling machines including the BM 500/15, BM 1000/35, and BM 2500/75, and recycler/stabilizer models such as the MPH 121, MPH 122, MPH 125, MPH 600, RS 460, RS 500, and RS 650. Sourcing the correct OEM relay by part number 05766411 eliminates guesswork and helps keep these heavy machines running to spec.
Key Features
- OEM Electrical Accuracy — matched to the original coil voltage, contact rating, and switching spec for precise circuit operation in demanding heavy-equipment environments
- Drop-In Replacement — engineered to the same terminal configuration and mounting footprint as the original, allowing installation without modification to wiring harnesses or mounting brackets
- Broad Machine Coverage — fits BC-series refuse/landfill and soil compactors, BM cold milling machines, and MPH and RS recycler/stabilizers, including BC 670 RB through BC 1172 RB-4 generation variants
- Circuit Protection You Can Count On — a relay in proper working condition protects sensitive control circuits from overload; a failed relay can cause erratic or complete loss of function in the systems it governs
- Electrical Safety Integrity — using the correct OEM relay maintains proper load switching thresholds, reducing the risk of overheating or unintended circuit faults in safety-critical machine systems
A relay is an electrically operated switch that uses a low-power control signal to open or close a higher-power circuit within the machine. In heavy compaction and milling equipment, relays govern critical systems such as engine starting circuits, hydraulic solenoids, warning systems, and auxiliary controls. When a relay fails, the circuit it controls may stop responding entirely or behave unpredictably, which can interrupt machine operation and make diagnosis difficult. Replacing a worn or faulty relay with the correct OEM part restores proper electrical switching and protects the downstream components those circuits serve.
Part Details
| Part Number | 05766411 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Relay |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Refuse / Landfill Compactor | BC 670 RB | 00816001, 00816004 |
| Refuse / Landfill Compactor | BC 672 RB | 00816008, 00817909 |
| Refuse / Landfill Compactor | BC 771 RB | 00816025 |
| Refuse / Landfill Compactor | BC 571 RB | 00816033 |
| Refuse / Landfill Compactor | BC 772 RB | 00817406 |
| Refuse / Landfill Compactor | BC 772 RS | 00817407 |
| Refuse / Landfill Compactor | BC 972 RB | 00817408 |
| Recycler / Stabilizer | MPH 121 | 00817587 |
| Recycler / Stabilizer | MPH 122 | 00817595 |
| Refuse / Landfill Compactor | BC 1172 RB | 00817827 |
| Cold Milling Machine | BM 600/15 | 00818099, 00818175 |
| Refuse / Landfill Compactor | BC 1172 RB-3 | 00818153 |
| Cold Milling Machine | BM 500/15 | 00818173, 00818873, 00824553 |
| Recycler / Stabilizer | MPH 122-2 | 00818177, 00818727, 00818911, 00824987 |
| Refuse / Landfill Compactor | BC 772 RB-2 | 00818179, 00818885, 00818933, 00824639 |
| Refuse / Landfill Compactor | BC 672 RB-2 | 00818181, 00818887, 00818931, 00824641 |
| Refuse / Landfill Compactor | BC 572 RB-2 | 00818183, 00818893, 00824257 |
| Refuse / Landfill Compactor | BC 772 RS-2 | 00818185, 00818895, 00824643 |
| Soil Compactor | BC 772 EB-2 | 00818187, 00818897 |
| Soil Compactor | BC 672 EB-2 | 00818189 |
| Refuse / Landfill Compactor | BC 972 RB-2 | 00818191, 00818701, 00818889 |
| Refuse / Landfill Compactor | BC 1172 RB-2 | 00818193, 00818703, 00818891 |
| Recycler / Stabilizer | MPH 125 | 00818273, 00818681, 00818909 |
| Refuse / Landfill Compactor | BC 972 RB-3 | 00824085 |
| Recycler / Stabilizer | MPH 600 | 00824097, 00824099 |
| Refuse / Landfill Compactor | BC 772 RB-3 | 00824101 |
| Cold Milling Machine | BM 1000/35 | 00824229, 00824569, 00824795 |
| Refuse / Landfill Compactor | BC 672 RB-3 | 00824259 |
| Refuse / Landfill Compactor | BC 772 RS-3 | 00824349 |
| Refuse / Landfill Compactor | BC 772 RB-4 | 00824355 |
| Refuse / Landfill Compactor | BC 473 RB-4 | 00824525 |
| Refuse / Landfill Compactor | BC 473 RS-4 | 00824527 |
| Refuse / Landfill Compactor | BC 772 RS-4 | 00824529 |
| Refuse / Landfill Compactor | BC 672 RB-4 | 00824531 |
| Cold Milling Machine | BM 1200/35 | 00824533, 00824631, 00824797 |
| Cold Milling Machine | BM 1300/35 | 00824535, 00824633, 00824799 |
| Cold Milling Machine | BM 500/15 EU-Flex | 00824539 |
| Recycler / Stabilizer | MPH 600 3B/4i-PB | 00824645 |
| Cold Milling Machine | BM 2000/75 | 00824741 |
| Cold Milling Machine | BM 500 15 P8 | 00824743 |
| Cold Milling Machine | BM600 /15 | 00824745 |
| Recycler / Stabilizer | MPH 600 EU-FLEX | 00824751 |
| Recycler / Stabilizer | RS 500 | 00824753, 00824755 |
| Cold Milling Machine | BM 2200/75 | 00824801 |
| Recycler / Stabilizer | RS 460 | 00824809, 00825187, 00825189 |
| Soil Compactor | BC 473 EB-4 | 00824855 |
| Soil Compactor | BC 772 EB-4 | 00824857 |
| Refuse / Landfill Compactor | BC 972 RB-4 | 00824899 |
| Refuse / Landfill Compactor | BC 1172 RB-4 | 00824901 |
| Cold Milling Machine | BM 600/15 EU-Flex | 00824943 |
| Cold Milling Machine | BM 600/15 EU-Flex T4i | 00825065 |
| Recycler / Stabilizer | RS 650 | 00825131 |
| Cold Milling Machine | BM 1200/35 T4f | 00825167 |
| Cold Milling Machine | BM 1300/35 T4f | 00825169 |
| Recycler / Stabilizer | RS460 STAGE V | 00825263 |
| Cold Milling Machine | BM 2000/75 TE | 00825881 |
| Cold Milling Machine | BM 2500/75 | 00826375 |
| Cold Milling Machine | BM 1000/35-2 | 00826457 |
| Cold Milling Machine | BM2000/65 Stage V | 00826467 |
| Cold Milling Machine | BM2200/65 Stage V | 00826469 |
| Cold Milling Machine | BM1200/35-2 | 00826485 |
| Cold Milling Machine | BM1000/35-2 | 00826489 |
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.