The Safe Signal OSY2 Supervisory Switch is engineered for high-reliability monitoring of Outside Screw and Yoke (OS&Y) gate valves within fire protection systems

while the brushless DC motor provides overload protection and quiet operation

and F2RP036H93 unit series

As a high-volume relay output unit

Schneider Electric (Barber Colman) MA-5210 Hydraulic Actuator Refrigerant The Safe Signal OSY2 SupervisoryThe Schneider Electric MA 5210 is a heavy duty two position hydraulic actuator engineered for reliable on off control of HVAC dampers and valves. Formerly branded as Barber Colman, this unit operates on 120V AC and delivers a consistent 20 lbs force output, ensuring positive closure in demanding configurations. It is chemically identical to and directly replaces model variations MA 5210 0 0 2, MA 5210 0 0 3, and MA 5210 0 0 4, providing a versatile