BCH Electric Limited manufactures Pre Wired & Gland Type Oil Tight Limit Switch. BCH Electric Limited is an ISO 9001:2000 accredited company. BCH Electric Limited offers citation contactor, dc mill duty contactors, definite purpose contactor, foot switch, oil tight limit switch, mini limit switches, and pneumatic timer etc in wide ranges. Pre Wired & Gland Type Oil Tight Limit Switch is able to operate in highly contaminated atmospheres and extremely high shock and vibration conditions. The Pre Wired & Gland Type Limit Switch is water tight and dust tight in nature.