Terminal Blocks in Ceramic for 3 Phases Asynchronous Electrical Motors, 5oov Range

Terminal blocks in ceramic for 3 phases asynchronous electrical motors, 500V range

Type BM

 Brass or zinc plated steel terminals

 Allows the connection and switching of three-phase star-delta or two separate winding motors, especially for motors with a high operating temperature, particularly in fumes and heat extracting fans. These terminal blocks are also used for the star delta switching of three-phase heaters.

Main features
Material: Steatite C221
Voltage: 500V
Terminals and screws: zinc-plated steel or brass
Shunts: Brass
Insulation distances: > 3mm on backside
Walls of terminal dividers: height 4mm, thickness 5mm
Temperature resistance: 240°C (460°F) continuous, 400°C (750°F) 2 hours peak).
Marking: U1, V1, W1 and U2, V2, W2 (according to IEC 60034-8)
Recommended tightening torques for nuts:
M5: 2.5N.m; M6: 3.5N.m; M8: 7N.m
Applicable Standards: IEC 60034-8 and NFC 51-120

Company profile:

Established in China since 2000, with French technology and investment, our company is proud to have more than 60 years experience in manufacturing electromechanical components and 30 years experience in manufacturing safety component for Spas, swimming pools and hot tubs. This experience, combined with high tech equipment and high tech raw materials let us develop the new components needed by rapid expansion of Asian and Chinese market.
In our new factory, on more than 8000 square meters production lines, we have two manufacturing divisions:
Division one is producing components:
Thermostats, energy regulators pressure switches, level switches, flow switches, fire detection fusible links, heating elements and ceramic connection blocks.
Division two is producing complete assemblies and sub assemblies on customer specifications:

Swimming pools heaters, heat pumps backup heaters, spas heaters, small water heaters, immersion heaters, aluminum foils heaters, baseboard and convection heaters sub assemblies
Our R&D team develops new products upon customer specification, taking care of international safety standard (UL, CE, etc.).
We produce our own stamping, bending, plastic injection, zinc alloy injection, and machining.
We are equipped with up to date automatic and CNC TIG welding and laser welding equipment and ultrasonic welding checking.
We have our own climatic room, corrosion testing loops, salt spray testing, and more than 30 specific equipments for products life testing.
Our income quality control laboratory is equipped to check raw material (plastics, metals) physical characteristics and dimensions.
Our finished product control laboratory has more than 200 machines to calibrate and check temperature, pressure, level and flow controls.
From the raw material to the finished product we control every production step. Meet your control equipment demand rapidly and safely is our consistent promises.

Basic Information

Trade & Market

Factory Information