Siemens MICROMASTER 420 Operating Instructions Manual page 24

2 Installation
2.3.1 Mounting on standard rail, Frame Size A
Fitting the Inverter to a 35 mm standard rail (EN 50022)
Removing the Inverter from the rail
24
1. Fit the inverter to the rail using the upper rail
Release Mechanism
latch.
Upper
rail latch
Lower
rail latch
1. To disengaged the release mechanism of the
inverter, insert a screwdriver into the release
mechanism.
2. Apply a downward pressure and the lower rail latch
will disengage.
3. Pull the inverter from the rail.
2. Push the
MICROMASTER 420 Operating Instructions
6SE6400-5AA00-0BP0
Issue 04/02
inverter
against the
rail and the
lower rail
latch should
click into
place.