PRECIMA Magnettechnik GmbH develops and produces a wide range of electro-magnetic operated brakes and clutches for all kinds of applications in machine and other industries. The standard range of products covers a performance scope of braking torques between 0.5 and 1,600 Nm.
FDB Solid Safety Brakes
Since many years our FDB brake has a name as absolute reliable brake for use in almost every application. As standard this brake is available in 10 different sizes for static or dynamic braking with
re-settable air gap design. Due to several variations and options, this brake series are preferred by motor manufactures for universal use.
FDW Dust & Waterproof Safety Brakes
Through its body design, FDW is a fully encapsulated (IP 66) brake sealed from outside influence. These solid industrial brakes, available in 9 sizes, are used for outdoor applications and in aggressive environment. Very easy assembly through fixed air gap.
FDX Seawater Resistant Safety Brakes
Our new FDX Series stands for encapsulated, solid IP 67 brake which is designed for the use in very rough environments like offshore or sea climate. All parts are manufactured from very tough and strong materials and designed to permanently protect the inside functional parts of the brake from outer influence like heavy seas or salt.
Half - wave and Bridge Rectifiers
- PMB
- PME
- PMEA
- PMG
These compact modules have been aspecially designed to be fitted into the terminal boxes of electric-motors.
The PME half wave rectifier which halves the supply voltage is
the most cost effective.
The PMB full wave bridge rectifier produces a smooth DC voltage (95% of the supply voltage).
Both rectifiers are available for switching on AC or DC side.
Varistors in the input and output protect the rectifiers from surge voltage.
The PMG fast excitation rectifieris recommended whenever short release times or low dissipation is required. It combines the benefits of the half wave and bridge rectifiers.



