Degree of protection
IP 66
Thermal class
F (155 °C) according to DIN EN 60034-1
Tropical insulation
Standard
Thermal overload protection
As standard PTC 120 °C
Permissible ambient temperature
-20 °C to +40 °C
Electrical connection
Used exclusively on Ex e motors. These rubber hose assemblies are ideal for heavy mechanical stress according to VDE0282 Part 4, such as the type H07RN-F or A07RN-F or higher grade cable.
There are 7-wire cable for zones 21 and 22 used as the PTC and can also be connected with this cable. Specifically: 3x phase, 1x Grounding, 2x PTC, 1x unoccupied. Some motors may also be a 4-wire cable for the live conductors and cables for the PTC, which a second cable gland is used. For this purpose, please contact FRIEDRICH Schwingtechnik.
Mounted on the motor terminal box is an ATEX-sealing plug and ATEX Cable gland. Use only certified components for assembly of the cable. The O-ring for sealing must be installed and undamaged.