The Bomag 05566563 Inductive Proximity Switch is a genuine OEM component designed for Bomag BW 80 AD-2, BW 80 ADS, BW 90 AC-2, BW 90 AD-2, BW 135 AD, BW 138 AD, BW 138 AC, and BW 138-AD tandem rollers. Sourced directly from Bomag, this switch carries the exact specifications required for proper sensing performance and signal output on these machines. Correct sensor function is critical to the control systems that keep these tandem rollers operating safely and efficiently, making an accurate OEM replacement the right call when the original unit fails or becomes unreliable.
Key Features
- OEM-Matched Sensing Specifications — Genuine Bomag construction ensures the correct switching distance, output signal type, and voltage rating for these tandem roller control systems — no guesswork on sensor calibration.
- Direct Drop-In Replacement — Engineered to the same thread form, body dimensions, and connector interface as the original, allowing this switch to install directly into the existing mounting location.
- Broad Tandem Roller Coverage — Compatible with the BW 80 AD-2, BW 80 ADS, BW 90 AC-2, BW 90 AD-2, BW 135 AD, BW 138 AD, BW 138 AC, and BW 138-AD tandem rollers.
- Consistent Signal Output — A correctly functioning inductive proximity switch delivers a stable, repeatable signal to the machine's control unit, supporting accurate feedback for drum rotation, steering, and propulsion monitoring.
- Electrical System Safety — Proximity switches feed real-time data to safety-critical control circuits; an out-of-spec or failing sensor can cause erratic machine behavior or fault codes that prevent safe operation — use a genuine part to maintain system integrity.
An inductive proximity switch is a non-contact sensor that detects the presence or movement of a metal target — such as a rotating gear or drum — without physical contact. On Bomag tandem rollers, these switches are used to monitor functions such as drum speed and direction, sending continuous electrical signals to the machine's control system. When a proximity switch fails or drifts out of specification, the result can be inaccurate readings, warning faults, or loss of key machine feedback — all of which interrupt compaction work and can point to larger system concerns if left unaddressed.
Part Details
| Part Number | 05566563 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Inductive Proximity Switch |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Tandem Roller | BW 80 AD-2 | 00817566 |
| Tandem Roller | BW 80 ADS | 00817567, 00818513 |
| Tandem Roller | BW 90 AC-2 | 00817568 |
| Tandem Roller | BW 90 AD-2 | 00817569, 00818041, 00818507 |
| Tandem Roller | BW 135 AD | 00818357 |
| Tandem Roller | BW 138 AD | 00818359 |
| Tandem Roller | BW 138 AC | 00818361 |
| Tandem Roller | BW 138-AD | 00818389 |
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.