
Eaton’s Mobility Group has launched the E33 Sealed Multiplexed Rocker Switch Module (eSM) — a rugged, fully sealed solution that simplifies vehicle control systems in some of the harshest environments on the planet, from construction sites to emergency vehicles and transit buses. This product builds on the success of Eaton’s previous E32 line but adds even more flexibility, durability, and digital connectivity.
The E33 eSM advances legacy switch technology by replacing complex electromechanical systems with a modular, sealed and multiplexed architecture, resulting in:
Dramatically reduced wiring and harness weight (a growing concern for electrified platforms)
Up to 500,000 switch cycles of life (far exceeding traditional systems)
IP68 sealing, palm guard, and locking rockers for the most demanding work conditions
Fully CAN J1939 compliant, enabling smarter integration with today’s digital vehicle networks
Bright, multicolor LED indicators for enhanced visibility and usability
Designed to support harsh environmental applications, the E33 eSM offers sealing to IP68 and offers additional features including guarded and locking rockers. The E33 eSM also provides flexibility of up to eight switch modules (24 switches total) per CAN node and exceptional visual feedback via Eaton's extensive library of icons and multi-color indicator bar.