Mounting The First Expansion; Mounting Additional Expansions; Finishing Up The Process - Eaton easyE4 series Manual

Mounting the first expansion (optional)
1. Position the expansion device against the mounting rail's upper lip in an inclined
position to the right of the base device.
2. Slide the expansion until it is resting flush against the base device.
3. Lightly push the device down and against the mounting rail until it snaps into
place over the mounting rail's lower lip.
4. Remove the end cover from the base device and store it in a safe place.
5. Connect the base device to the expansion using the connector.
Mounting additional expansions (optional)
1. Position the expansion device against the mounting rail's upper lip in an inclined
position to the right of the previous expansion.
2. Slide the expansion until it is resting flush against the previous expansion.
3. Lightly push the device down and against the mounting rail until it snaps into
place over the mounting rail's lower lip.
4. Connect the expansions to each other using the connector.
5. Repeat for all additional expansions – up to 11 EASY-E4-...-...E1

Finishing up the process

1. Take the base device's end cover and install it on the right side of the last expan-
sion.
There will be the following electrical isolation at the local expansion connection
between the base device and the expansion device:
Basic isolation 400 V AC (+10 %).
l
Safe isolation 240 V AC (+10 %).
l
Basic device and expansion unit can be provided with different power supplies.
easyE4 11/18 MN050009 EN www.eaton.com
2. Installation
2.3 Mounting
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