Description
Overview:
This Rotary Switch is a Genuine OEM replacement part for Mecalac pedestrian rollers, used to select and control electrical functions from the machine’s control panel. It provides indexed rotary selection for one or more circuits, allowing reliable switching of systems typically found on compactors and site rollers. Built to Mecalac’s original specification under OEM No. T161850, it is a direct service part for the MBR71 and MBR71 HD models. The electro‑mechanical design ensures consistent operation under normal vibration and weather exposure encountered on site. As a Genuine Mecalac part, it matches the original fit and interfaces correctly with the existing panel aperture and loom when replacing like‑for‑like. Suitable for routine maintenance or fault rectification on walk‑behind single drum rollers such as the Mecalac MBR71 and MBR71 HD.
Key Features:
- Genuine OEM Mecalac replacement part.
- OEM number: T161850; alternate reference: 161850.
- Direct fit for MBR71 and MBR71 HD rollers.
- Rotary selector with indexed positions for electrical circuit control.
- Suits the machine’s dashboard/control panel aperture.
- Electrically and mechanically matched to original harness specification.
- Restores correct function of selected machine systems.
- Supplied as a single switch unit.
- Built for frequent operation in normal site conditions.
- Replaces faulty switch with no wiring changes when like‑for‑like.
- Provides positive tactile feedback for accurate selection.
- Supports routine servicing schedules and straightforward field replacement.
Typical Applications:
Used on Mecalac MBR71 series rollers to switch selected electrical circuits from the control panel. Typical use includes selecting functions such as vibrator, lighting, or auxiliary systems, depending on machine configuration. Supports clear operator control during compaction tasks on site.
Also known as:
Rotary selector switch, control panel switch, electrical selector, dashboard rotary switch, panel rotary switch.
Fits Models:
MBR71, MBR71 HD
Alternate Part Numbers:
161850, T161850
Product Specifications
| L&S Part No. | T161850 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Mecalac |
| OEM No. | 161850 |
| Unit of Sale | 1 |
| Machine Type | Rollers |
| Fits Brands | Mecalac |
| Fits Models | MBR71, 1-71 | MBR71 HD |


