- Compact and lightweight
- Simple on/off operation without the need for polarity reversal
- Designed for use in hazardous locations
- 80% duty cycle
- Agency approvals are standard
- Many standard features
DC-powered electric actuators. The VALVCON® QX-Series is a compact, rugged, reliable dc-powered electric actuator designed for quarter-turn valve and damper applications. Notable standard features include two auxiliary limit switches, a holding brake, thermal-overload protection, and an internal relay that alleviates the need to reverse polarity to reverse the motor direction.