ESA.EMT series
Explosion-proof electric multiturn actuators
Design principle
Electric multi-turn actuators for potentially explosive atmospheres
Stroke and torque monitoring · manual emergency operation
Torque range
35 to 3,000 Nm
Supply voltages
Single-phase · three-phase
Various voltage options available
Functional & control variants
Basic · Integrated Intelligence · Intelligent
OPEN/CLOSED · regulating · analogue · Modbus · Profibus
Operating mode
OPEN/CLOSED: S2–15 min
Control: S4–50 %
Temperature range
Depending on the Ex version and certification
e.g. −40 °C to +60 °C
Protection class
IP67
optionally or depending on version, IP68
Interfaces / Standards
ISO 5210 · Type A (thrust) · Type B (torque)
Explosion protection
ATEX · IECEx · Gas group IIC · Dust group IIIC
Zone 1 / 2 / 21 / 22
Temperature class depending on version
Special features
Local operation · Position and torque display · Infrared parameterisation · ESD · Diagnostics & data logging
