EVCO EVB1256N9 User Manual
Page 10
EVCO S.p.A.
EVBOX1 | Installation guide ver. 1.2 | Code 144BOX1E124
page 10 of 88
2.2
Interior description
To access the interior of the devices, proceed as follows (numbers in parentheses refer to the part number shown in the tables in
paragraph 2.1 “Outward appearance description"):
1.
Open the access door of the magneto-thermal switch or differential magneto-thermal circuit breaker (1) using the relevant
handle (4) and loosen the two screws fastening the front shell to the back shell (2) with a screwdriver.
2.
Remove the cover of the two screws fastening the front shell to the back shell (6) using the relevant handle (5) and loosen
the two screws fastening the front shell to the back shell (2) with a screwdriver.
3.
Lift the front shell (16) using the assembly tabs fastening the front shell to the back shell (3) as a pivot.
The following drawing shows the inner appearance of the devices.