The motor temperature monitoring unit SD241-B is required for the actuators in explosion-proof design. It cuts the power supply, if the motor windings exceed defined limits.
For Field or Rack Installation
For actuators: RHDE..., RSDE...
Protection class IP 54
For installation outside hazardous area
According to PTB 01 ATEX 3218
Line voltage / control voltage
AC 230 V (196 ... 253 V)
AC 115 V (94 ... 121 V)
depending on design; see order information/ model plate