Process Control Valves and Instrumentation Products > Item # BAF1-2RN  


Item # BAF1-2RN, Limit Switches


BAF1-2RN switch is NEMA-4 waterproof Micro-switch in cast aluminum housing. BAF1 is SPDT rated at 20 amps at 125, 250 or 480 vac, 1/2 amp at 125 vdc, 1/4 amp at 250 vdc.





Specifications  · Limit Switch Settings

Specifications

Dimension B3

9 1/2 in

Manufacturing Standard

NEMA-4

Switch Type

SPDT

Housing Material

Cast Aluminum


Limit Switch Settings
At time of shipment from the factory, the limit switches are set to give a signal at full valve open and closed positions. On "rate-set" valves, that is valves on which the limit stops are set to limit the valve opening so as to regulate flow, the resetting of the "valve open" switch is extremely simple.

After the limited valve open positions has been established, it is simply necessary to loosen the lock-nut on the switch actuator arm - move the adjusting screw upward until the upper switch trips, then re-tighten the lock-nut.