Skip to main content

SX Series

Open/Close/Jog/Modulating, Heavy Duty,
Spring Return for Hazardous Locations

SX Series | Hazardous Locations

Open/Close/Jog/Modulating,
Heavy Duty, Spring Return

SX Series Hazardous Location industrial electric mechanical spring return actuators are offered in 4 frame sizes and 4 different torque ratings providing 475 in-lbs thru 2,300 in-lbs. SX Series actuators are available in 24 VAC, 24 VDC, 120 VAC, 230 VAC; these are also offered in complete 3 phase configurations in 220, 380 or 460 VAC. All SX Series are available in Open / control configuration (please contact the factory for additional control requirements). Units will provide mechanical failsafe positioning to either a full CW or CCW position upon loss of mains power. All units are available with or without a manual override handwheel.

All units comply to CSA Class 1, Division 1, Groups C, D T4 temperature standards as well as Class 2 Division 1Groups E, F, G with T130 degree temperature standards. The units are also fully ATEX rated for Class 1, Zone 1 Ex dbIIB T4 Gb (Canada) and Class 1, Zone 1 AEx db IIB T4 Gb (for US); Ex tb IIIC T130C Db(for Canada). All units come standard with an industrial powder coated heavy duty, IP68 rated aluminum enclosure, ISO mounting and female drive output. A 360-degree viewable raised position indicator, 2 auxiliary switches, and anti-condensation heater are standard on all units.

*All SE & SX available with & without handwheel

Data Sheets

(Use the file explorer to navigate to the file needed & click download.)

IOM Manuals

(Use the file explorer to navigate to the file needed & click download.)

3D CAD Models

(Use the file explorer to navigate to the file needed & click download.)

Check out these Case Studies!

Pneumatically Operated Resilient Seated Butterfly Valve w/ Open/Close Feedback & Declutchable Gear Override Case Studies
October 23, 2024

Pneumatically Operated Resilient Seated Butterfly Valve w/ Open/Close Feedback & Declutchable Gear Override

These Delta T Resilient Butterfly Valves in Ductile Iron Wafer Body w/ Stainless Steel Disc & EPDM Seat are being operated by our MT Series Rack & Pinion Actuators. Each assembly has a GOW Series Declutchable Gear Operator for Manual Override. The Solenoid diverts air,…
30″ Delta T Class 150 High Performance Butterfly Valve w/ Spring Return Scotch Yoke Actuator, Limit Switch, Solenoid, Termination, & Tubing Case Studies
October 23, 2024

30″ Delta T Class 150 High Performance Butterfly Valve w/ Spring Return Scotch Yoke Actuator, Limit Switch, Solenoid, Termination, & Tubing

This Delta T 851 Series, High Performance, Stainless Steel, Class 150, Butterfly Valves is being automated by our HD Series, Scotch Yoke Actuator and includes limit switch, solenoid valve, and termination. There was also another 18" Valve in the same configuration that shipped with this…
On/Off/Jog Max-Electric Actuators w/ Handwheel Override on Delta T Resilient Lug Butterfly Valves 050/051 SeriesCase StudiesME Series
October 22, 2024

On/Off/Jog Max-Electric Actuators w/ Handwheel Override on Delta T Resilient Lug Butterfly Valves

These Open/Close/Jog 120VAC ME Series Max-Electric Actuators are automating our Lug Ductile Iron Resilient Butterfly Valves! Max-Air Technology is a full service part-turn automation manufacturer. We make our own valve, actuators, and automation accessories. Automation is simple with Max-Air because of our world class valve…
Sesto Class 150 Flange Multiport Ball Valve w/ 3-Way Indicator Limit Switch, Solenoid Valve, & Termination Case Studies
October 21, 2024

Sesto Class 150 Flange Multiport Ball Valve w/ 3-Way Indicator Limit Switch, Solenoid Valve, & Termination

These Pneumatically Automated Sesto 3-Way Valves include Limit Switch w/ L-Port Beacon, Termination, Solenoid Valve w/ Speed Control Mufflers, and our Patented Dual Travel Stop MT Rack & Pinion Actuator. Each product in this assembly is 100% provided by Max-Air! We have a full line…
Max-Air MT Series Aluminum Rack & Pinion Actuator w/ Gear Operator & Explosion Proof Limit Switch/Termination Case Studies
October 16, 2024

Max-Air MT Series Aluminum Rack & Pinion Actuator w/ Gear Operator & Explosion Proof Limit Switch/Termination

Below you will see an MT Series Rack and Pinion Actuator w/ Explosion Proof Solenoid, Limit Switch Box, and Termination. Our GOW Series Declutchable Override features an easy declutch mechanism, integrated block and bleed capability, and lockout/tagout holes.