FLUID POWER: Bray Controls’ Series 6A line of Intelligent Electro-Pneumatic Positioners offer precise flow control and advanced digital communication. Utilizing proven technology, the line features reliability in the field plus the lowest air consumption on the market. For use with either double or single acting pneumatic actuators, the positioners can accept an analog 4-20 mA input or BUS intelligent HART, FOUNDATION FieldbusTM or PROFIBUS PA input. Both waterproof (NEMA 4, 4X/IP66) and explosion-proof (NEMA 4, 4X, 7 and 9) enclosures are offered. A waterproof, stainless-steel enclosure is available upon request.Optional accessories include an external gauge manifold with up to three gauges, volume boosters and an air filter regulator. Optional boards include a retransmission module, programmable electronic switches and cam activated limit switches. All optional accessories and boards can be easily installed in the field.