The Limitorque MX Electric Actuator is a cutting-edge solution for intelligent valve automation, offering unparalleled precision and reliability in multi-turn and quarter-turn applications. Designed for demanding industrial environments, the MX combines advanced electronics with a robust mechanical drive, supporting torque outputs up to 50,000 Nm for multi-turn and 1,000,000 in-lb for quarter-turn. With integrated diagnostics, HART communication, and Bluetooth-enabled configuration, the MX enables predictive maintenance and seamless integration into modern control systems. Certified for hazardous areas and compliant with global standards, it is the ideal choice for oil and gas, water treatment, and power generation industries seeking efficient, future-proof valve control.
Parameter | Multi-Turn (MX05 to MX100) | Quarter-Turn (QMX) |
---|---|---|
Torque/Thrust Range | 50–50,000 Nm | 50–100,000 Nm |
Speed Range | 6–180 rpm | 12–72 rpm (90°) |
Power Supply | 3-phase AC, 1-phase AC, DC | 3-phase AC, 1-phase AC, DC |
Enclosure Protection | IP67/IP68 (submersible) | IP67/IP68 (submersible) |
Temperature Range | -40°C to +70°C (-40°F to +158°F) | -40°C to +70°C (-40°F to +158°F) |
Communication | HART, Modbus RTU, Foundation Fieldbus | HART, Modbus RTU, Foundation Fieldbus |
Certifications | ATEX, IECEx, CSA, SIL 3, IP68 | ATEX, IECEx, CSA, SIL 3, IP68 |
Valve Interface | ISO 5210 (multi-turn), ISO 5211 (quarter-turn) | ISO 5211 |
Weight | 20–1,200 kg | 30–1,500 kg |
Manual Operation | Handwheel with declutch | Handwheel with declutch |
The Limitorque MX Electric Actuator is designed for robust valve automation in critical industries:
Its integrated diagnostics and Bluetooth app enable real-time monitoring and predictive maintenance.
Yes, the QMX variant is optimized for quarter-turn applications like ball and butterfly valves.
It is certified for ATEX, IECEx, and CSA, with IP68 protection for submersible operation.
It allows seamless switching between manual and powered operation without tools.
Yes, it is SIL 3 capable for safety instrumented systems.
For more information about the Limitorque MX Electric Actuator, pricing, or to request a demo, contact our team: