Ex9SN have a robust design and construction for durability and improved reliability. They are used mainly to switch motors manually ON/OFF and to provide fuseless protection against short-circuit, overload and phase failures. The quick response time enables optimum circuit protection. Manual motor starters are setup together with contactors and overload relays.

• Available with enclosed coils for protection against particle contamination
• Short-circuit protection
• Disconnect function
• Suitable for three and single-phase application
• Trip-free mechanism
• Clear switch position indication ON/OFF/TRIP
• Lockable handle