Ex p control unit
Motor purge controller
Order numbers
Rev. 0
01-37A2-7D0003_Operating instructions_MPC_20210923_0_en.docx
Page 87 of 96
12.3
Motor purge valve mpv
Standard:
MPV2, orifice 50 mm, Ta -30 °C to +60 °C,
stainless steel V4A
17-51P3-3803/0000
MPV3, orifice 100 mm, Ta -30 °C to +60 °C,
stainless steel V4A
17-51P3-3903/0000
with heating AC 230 V:
MPV2, orifice 50 mm, Ta -50 °C to +60 °C,
stainless steel V4A
17-51P3-3803/0401
MPV3, orifice 100 mm, Ta -50 °C to +60 °C,
stainless steel V4A
17-51P3-3903/0401
with heating AC 110 V:
MPV2, orifice 50 mm, Ta -50 °C to +60 °C,
stainless steel V4A
17-51P3-3803/0402
MPV3, orifice 100 mm, Ta -50 °C to +60 °C,
stainless steel V4A
17-51P3-3903/0402
12.4
Operator panel
Hard-wired and surface-mounted
17-51P5-1111
Mobile with connector
17-51P5-0111
12.5
Protective circuits
Protective measure for inductive loads
Overvoltage protection AC, ModEx, Ex db eb IIC
07-7311-93GU/K000
Free-wheeling diode, ModEx, Ex db eb IIC
07-7311-61GF/5400