NOARK Electric offers a complete range of 2 and 3 pole Molded Case Switches in 6 frame sizes: M1 - 150 A, M2 - 250 A, M3 - 400 A, M4 - 600 A, M5 - 800A, and M6 - 1200A. Each frame size offers a range of interrupting voltage ratings from 240-690 Vac and 250-600 Vdc. The Ex9 Series - M Molded Case Switches are only used for magnetic protection applications mainly as supply circuit protection and emergency-off disconnect switches.The M series conforms to global standards that include UL 489, CSA C22.2 No 5.1 and IEC 60947-2.
The Ex9 Series - M offers
Instantaneous trip ability and a new patented arc extinguishing design
New patented technology reduces the manual operating force
High-quality compact modular with energy saving and environmentally friendly design
Installation flexibility: Bus Bar Connection, Lug Line/Load Side Connection, Plug-In and Rear Connection
Wide range of accessories: Alarm Switch, Auxiliary Contact, Shunt and Under-Voltage Trip, Interlock, Rotary Handle and Motor Operator