Ex9S Manual Motor Starters provide manual isolation, manual motor control, and overcurrent protection. They are electro-mechanical devices combining the functions below in one unit.
• Disconnect for Motor Branch Circuit
• Manual Motor Control (automatic when used with contactor)
• Branch-Circuit Short Circuit Protection (Magnetic Protection)
• Overload Protection (Thermal Protection) – Trip Class 10
The National Electrical Code requires an individual Motor Branch Circuit to be protected by a UL/CSA Listed Fuse, Circuit breaker or Self Protected Combination Motor Controller.
