Jayashree Electron offers electronic speed switches and electrodynamic speed switches. Electronic speed switches come in many models, including heavy duty, light duty, indoor, hybrid ciruitry, digital IC technology, discreet IC technology, micro-controller technology, weatherproof, and compact configurations. Electrodynamic speed switches feature speed dependent contact actuation by eddy current torque that results in instant response even to small speed changes, and actuation speeds from 30-3000 RPM in 6 ranges.