Protech engineering & controls is the only manufacturer in india to supply products with totally wireless interiors and screwless terminals: timers, protection relays, amf futuro and battery chargers.
The timer range includes: on delay timers; interval delay timers; equal cyclic delay timers; adjustable cyclic delay timers star delta delay timers; and adjustable reverse/forward delay timers.
The relay range covers: three impulse relay [engine starting relay]; all types of ac and dc voltage relays; all types of ac and dc current relays; earth fault relays; earth leakage relays; and prologic [intelligent auto float/boost switch for battery chargers and amfs]. The fri2 [frequency relay] enables to use single relay for both under and over frequency protection.
