LEWDEN EMS-1004P 100A 4P MAIN SWITCH

The LEWDEN EMS-1004P is a 100A 4-pole main switch designed for safe and reliable isolation of multi-phase electrical supplies. It functions as a manual switch-disconnector, providing simultaneous disconnection of three phases and neutral for maintenance and emergency shut-off.

Ideal for use as the main isolator in distribution boards and control panels, this device offers straightforward on/off operation and is intended for isolation only, with protection provided by upstream devices.

• Brand: Lewden Ltd
• Model: EMS-1004P
• Type: Main switch / switch-disconnector
• Current rating: 100A
• Poles: 4 (3-phase + neutral)
• Function: Manual ON/OFF isolation
• Use: Main isolation for multi-phase circuits, boards, and panels
• Protection: Isolation only (no overload/short-circuit protection)
• Operation: Simultaneous disconnection of all live conductors