To ensure operation during power failure, Safe & Secure series features battery backup system sized to fit inside actuator enclosure. Built-in power supply is field adjustable with fail closed, fail open, or operational (open-close) modes. Supplied in NEMA 4, 4X, or 7 enclosures, actuators have output torque range of 400–1,500 lb-in. Supply voltages include 120 Vac, 220 Vac, 24 Vdc, and 12 Vdc, and available options include positioners, speed controls, timers, and position transmitters.
This story is related to the following:Electric Failsafe Actuators |