LSN1A - 

MICRO SWITCH™ heavy-duty limit switches include boss-and-socket head design for secure head-to-body retention, unique all-metal drive train for consistent operating characteristics. Self-lifting pressure plate terminals save wiring time, easily identified grounding terminal (inside) for compliance with OSHA and other regulatory agency standards. One piece flat gasket does not contact terminal pins to reduce chances of fluid migration. Front mounting and interchangeability of single- and double-pole switches, plug-in and non plug-in with one another and with other switch brands. Twin shaft seals for an extra measure of protection, inner O-ring seal, outer Buna-N seal (all FC available,) FC shaft and diaphragm seals on side rotary switches. Rugged corrosion-resistant zinc head and body are phosphate treated and epoxy finished. Exclusive teller tab assures proper torque (when it cannot be moved the lever is tight enough to prevent slippage). Domestic and international conduit taps available.