Innovision offers Micro Changeover Magnetic Dry-reed Switch. Innovision supplies sensors, switches, connectors, or any electronic & elevator components. Micro Changeover Magnetic Dry-reed Switch is hermetically sealed in a gas-filled envelope. Micro Changeover Magnetic Dry-reed Switch is a single-pole, double-throw [SPDT] type switch having a normally open and a normally closed contact. The switch may be actuated by an electromagnet, a permanent magnet or a combination of both. The device is intended for use in sensors, relays, pulse counters or similar devices. It is available in the model series name of RI-90.