19 … 96
18 … 96
Printed in Germany • Edition 04.18 • Nr. 271 958
General information
Designation Type of input Electrical data
L1 connection over exchangeable
backup fuse
6.3 A slow-blow or 10 A fast-blow
Safety chain connection via exchangeable
backup fuse in the fuse holder
5 A slow-blow
TWI interface TWI Connection only for VisionBox and param-
eter setting box
NOT galvanically isolated!
Switch for parameterisation mode Bistable switch Selector switch inside the MPA (may only
be switched after having removed MPA from
the base)
"Display" unit Inside the housing for inte-
grated display
3x7 segment + 4 keys
Spark generator connection
The MPA 41xx PF does not have a built-
in ignition transformer.
For suitable ignition transformers,
see accessory list.
Attention: A special spark generator
is required depending on the electrode
arrangement (e.g. operation with one
electrode)
Technical data