MAC3 : MAC3
The original MAC3 remains unbeaten
In the ’90s, this model revolutionized the float switch industry and has remained unbeaten over the decades. Conceived by Dr. Ronchi, the founder of Mac3, this model gave the company its name and ensured its international success. Thanks to its double IP68 chamber, generous weight, and dimensions, this popular float switch represents excellence in terms of design and functionality. It has been carefully designed to meet the highest standards of quality and safety, providing reliable and long-lasting performance.
The MAC3 model was designed to offer optimal performance in a wide range of applications, both in drinking water and wastewater.
Key Features:
- Smooth, obstruction-free design – Minimises interference from friction or suspended solids
- High buoyancy – Supports applications with higher mechanical loads, including grey water
- Double-body construction – Provides impact resistance and prevents water ingress
- Dual function (fill and empty) – Suitable for both filling and emptying control applications
- European manufacture – Designed and manufactured in Italy
Specifications
- Microswitch type: 16(4)A 250 V~ , 20(8)A 250 V~
- Switching angle: ±20º / -45º
- Weight: 234g (without cable)
- Maximum fluid temperature: +50 °C
- IP protection rating: IP68
- Maximum working pressure: 1 bar
- Cable lengths: 2m, 3m, 5m, 10m, 15m, 20m
Applications
- Pumping stations
- Level control in tanks, cisterns for clean, rain, and drainage waters
- High level alarm switch
- Protection against dry operation for low level detection
- ACS certified version for application in drinking water
Materials
- Body material: Non-toxic Polypropylene (PP)
- Cable types: PVC 3X1 / H07RN-F 3X1
Market Sectors
- Residential
- Clean water
- Industry
Models
- Also available in an ATEX certified version, making it suitable for applications in environments at risk of explosion
- Other cables available upon request