Ft5,497
(tax excl.)
Ft7,270
SONOFF Fusion Series Roller Shutter Wall Switch Enclosure | ERBS — Slim, clean install for MINI-RBS. Upgrade your roller shutter control with a sleek, ultra-slim enclosure built for tight EU wall boxes. ERBS boosts safety, durability, and button feel while giving MINI-RBS a professional, modern finish.
- Robust PC shell: Fire-retardant, scratch-resistant, long-lasting.
- Clip-on design: Faster wiring, cleaner installs.
- Micro-arc buttons: Precise, effortless tactile feedback.
- Ultra-slim 21 mm: Fits Φ60/Φ80 EU round & 86-type boxes (≥30 mm depth).
- Size: 86 × 86 × 34 mm; Temp: −10 °C to 40 °C; Color: White.
- Compatibility: Designed for SONOFF MINI-RBS.
SONOFF Fusion Series Roller Shutter Wall Switch Enclosure | ERBS

Safer and Smarter Built-in Design for MINI-RBS
Give your roller shutter retrofit a clean, professional look with the SONOFF ERBS Enclosure. Designed for narrow European installation boxes, it combines a flame-retardant casing, precise button feel, and a minimalist profile that simplifies both installation and daily use.
SONOFF ERBS Mounting Enclosure
- High-Quality PC Material: Flame-retardant, scratch-resistant, and dimensionally stable for long-term durability.
- Clip-on Installation: Reduces wiring complexity and speeds up assembly for a cleaner and more reliable result.
- Micro-Arc Button Geometry: Aligned with the natural angle of the finger for a clear, effortless tactile response.
- Ultra-Thin Profile: Approx. 21mm front depth for a modern, low-profile finish in tight spaces.
- EU Box Friendly: Designed for European round Φ60/Φ80 and 86-type wall boxes.
- Purpose-Designed Accessory: Specifically for SONOFF's MINI-RBS – a built-in roller shutter retrofit module.


Solving the Problem of Space in the Box
The ERBS enclosure is optimized for small cavities and older boxes where space is precious. By combining the MINI-RBS and ERBS, the module and wiring will be tidier, helping the assembly fit even into more compact installation boxes without compromising safety or serviceability.
Note: The depth of the installation box should be ≥ 30 mm for proper fitting.
Compatibility
Designed for: SONOFF MINI-RBS (built-in roller shutter retrofit module).
Applicable Boxes: European round Φ60 mm / Φ80 mm and 86-type.
Installation Procedure:
- Turn off the power at the circuit breaker and verify the absence of voltage.
- Prepare the installation box and run the wires according to local regulations.
- Place the MINI-RBS module and make all connections according to the wiring diagram.
- Important: Loosen all terminal screws on the MINI-RBS before wiring. After inserting the wires, tighten the screws securely.
- Clip the ERBS cover into place; verify that the micro-arc buttons switch reliably.
- Restore power and test the up/down/stop functions for smooth roller shutter operation.
Safety and Operational Notes:
- Installation must comply with local electrical standards; professional installation is recommended.
- Intended for indoor use within the specified temperature range.
- The MINI-RBS module is sold separately.


SONOFF ERBS Technical Specifications:
- Model: ERBS
- Enclosure Material: PC (flame-retardant, scratch-resistant)
- Colour: White
- Overall Dimensions: 86 × 86 × 34 mm
- Front Profile (approx.): 21 mm ultra-thin design
- Operating Temperature: −10 °C to 40 °C
- Applicable Boxes: EU round Φ60/Φ80, 86-type
- Minimum Box Depth: ≥ 30 mm
- Designed for: SONOFF MINI-RBS roller shutter module
Overall Assessment:
The SONOFF ERBS Roller Shutter Wall Switch Enclosure brings an elegant, ultra-thin finish to MINI-RBS installations in compact EU installation boxes. The durable PC casing, clip-on design, and ergonomic micro-arc buttons solve the lack of space and provide modern, safe, and reliable control of motorized blinds and roller shutters.









