
Potentiometer max. 8 W with cable tail


07-662.-....
Features
- High IP-protection class
- Simple installation
- No further approvals required
Marking
ATEX: II 2G Ex db eb IIC T6, T5 Gb
II 2D Ex tb IIIC T80 °C T95 °C Db
IECEx:
Ex db eb IIC T6 bzw. T5 Gb
Ex tb IIIC T80 °C bzw. T95 °C Db
Ambient temperature
-20 °C up to +70 °C
Description
This standard range of up to 8 W potentiometers with wire-wound resistors show that Ex potentiometers can be small and compact. The external dimensions are approximately the same as those of standard industrial potentio-meter enclosures. Central fixing in a single hole and the standard size of shaft have been included. From the variety of resistors on the market we have chosen the most commonly used types and developed a standard program range. The metal Ex d enclosures are tailored to the dimensions of the resistors and feature a standard 30 mm diameter. The potentiometers have been designed so that the stated nominal capacities can be fully exploited at temperature class T6 or T5 and be deployed in zones 1 and 2. In addition to the standard models all other versions such as tandem potentiometers, potentiometers with microswitches, non-standard shafts or larger resistor diameters can be encapsulated in enclosures of up to 120 mm diameter.
Technical data *
Protection class | min. IP 54 (IEC 60529) |
Material | metal |
Weight | see data sheet |
Power | see data sheet |
Resistance | see data sheet |
*Refer to the documentation for more detailed information