A-T Controls

A-T Controls has several electric actuators for a variety of applications including those requiring weather-proof, explosion-proof, spring return and other such specialty considerations.

Mountain Controls offers the following from A-T Controls:

• TRIAC® WE/XE/SE Series: Weather-Proof (WE), Explosion-Proof (XE), and submersible (SE) Electric Actuators
• TRIAC® XC Series: Explosion-Proof Electric Actuators
• TRIAC® SRX Series: Spring Return Electric Actuators
• TRIAC® KE Series: Worm-Drive, Weather-Proof Electric Actuators
• TRIAC® FSE Series: Spring-Return, Fail-Safe Electric Actuators
• TRIAC®BFS Series: Backup Battery, Fail-Safe Electric Actuators
• TRIAC® E Series: Original Style Actuators

A-T Controls offers TRIAC® WE (weather-proof), XE (explosion-proof), and SE (submersible) electric actuators for use with quarter-turn operating applications such as ball valves, butterfly valves, plug valves, dampers, and other such valve automation solutions.

The WE and XE are also offered in compact versions for use with small ball valves, dampers, and other similar quarter-turn devices.

Key Details

• WE Weather-proof: CSA approved; TYPE 4 and 4X; output torque ranges from 350 to 80,000 In-Lbs
• XE explosion-proof: ATEX/IECEx Certified Ex d IIB T4 Gb; output torque ranges from 500 to 25,900 In-Lbs
• SE submersible: TYPE 4, 4X, and 6; IP68 (10m 72 hr)

For more information, see the A-T Controls Electric Actuators Datasheet launch and contact us to start your order.

A-T Controls offers the TRIAC® XC Series of explosion-proof electric actuators. They are rugged and reliable actuators that are suitable for applications in hazardous locations. The XC features self-locking, double-reduction worm drive and torque switches. They are ideal for use with ball, butterfly, plug, or rotary valves and dampers.

Key Details

• CSA Certification: Class I, Division 1, Groups C, D T4 Ex d IIB T4 Gb Class I, Zone 1, AEx d IIB T4 Gb; TYPE 4, 4X, 6 & 7, IP66/IP67
• Meets UL 1203 standard
• Output torque ranges from 690 to 25,900 In-Lbs

For more information, see the A-T Controls Electric Actuators Datasheet launch and contact us to start your order.

A-T Controls offers the SRX Spring Return Electric Actuators used in critical processes to rotate quarter-turn valves or dampers to their failsafe shutoff (or full open) position upon loss of power. They are rugged and reliable actuators suitable for installations in hazardous locations.

Key Details

• Explosion Proof, Class I, Division 1, Groups C, D T4 Design
• Weatherproof, TYPE 4, 4X
• Output torque ranges from 300 to 1,800 In-Lbs
• Can be configured for Modulation, Proportional, or On/Off Control using analog signals or Ethernet, Profibus, or Modbus protocals

For more information, see the A-T Controls SRX Actuators Datasheet launch and contact us to start your order.

Model No.	Torque
SRX-0300	300 lbs
SRX-0600	600 lbs
SRX-1200	1200 lbs
SRX-1800	1800 lbs

A-T Controls offers the TRIAC® KE Series of worm-drive, weather-proof, electric actuators for applications in a variety of industries such as petroleum, chemical, water treatment, and more. The KE features self-locking worm drive. They are ideal for use rotary valves such as butterfly valves, ball valves, and plug valves.

Key Details

• Low-profile actuator that is ideal for compact spaces
• Output torque ranges from 440 to 3500 In-Lbs
• Anti-condensation heater and thermostat
• Manual override with wrench

For more information, see the A-T Controls Electric Actuators Datasheet launch and contact us to start your order.

A-T Controls offers the TRIAC® FSE Series of spring-return, electric fail-safe actuators featuring a reliable clutching mechanism designed to handle spring failure.

Key Details

• Corrosion-resistant IP67, Type 4X construction
• Output torque range from 440 to 2300 In-Lbs
• Optional manual override

For more information, see the A-T Controls Fail-Safe Electric Actuators Datasheet launch and contact us to start your order.

A-T Controls offers the TRIAC® BFS Series of backup battery, fail-safe, electric actuators featuring a sealed lead-acid (VRLA) battery with the capacity for five cycles following power loss. The actuator can be configured to fail closed or open, and its battery automatically charges when powered.

Key Details

• Corrosion-resistant housing and enclosure to Type 4, 4X, 6, and IP65
• Output torque range from 690 to 2640 In-Lbs
• Manual override with handwheel

For more information, see the A-T Controls Fail-Safe Electric Actuators Datasheet launch and contact us to start your order.

A-T Controls offers the original TRIAC® E Series electric actuators with a variety of features and options.

Key Details

• CSA and CE approved
• Corrosion-resistant Type 4, 4X construction
• Self-locking EPI-CYCLICAL gear train eliminates need for solenoid brakes
• Output torque range from 300 to 30,000 In-Lbs
• Manual override with handwheel (unavailable on some models)

For more information, see the A-T Controls E Series Electric Actuators Datasheet launch and contact us to start your order.