Mounting The Enclosure; Removing The Enclosure; Preparation For Cable Entry; Cable Routed Through Conduit - Siemens SITRANS LUT400 Operating Instructions Manual

4.2.3.1

Mounting the enclosure

1. Angle top of enclosure toward DIN-rail, and position slightly above top of rail.
2. Move enclosure downward against DIN-rail to hook clips on back of enclosure to top of
DIN-rail.
3. Press device flush against DIN-rail to engage DIN-rail slide, which will fasten enclosure
securely to DIN-rail.
Note
Recommended mounting: directly to horizontal DIN-rail.
Required DIN-rail dimensions: TH 35-7.5 or TH 35-15 per standard IEC 60715.
The DIN-rail MUST be able to support four times the weight of the SITRANS LUT400.
4.2.3.2

Removing the enclosure

1. From the front of the device, place screwdriver in slot at bottom of DIN-rail slide and pry
downward. This will unclip slide from bottom of DIN-rail.
2. While holding slide down, push upward on enclosure to release clips from top of DIN-rail.
4.2.4

Preparation for cable entry

Cables can be routed through conduit or enter the enclosure through cable glands. Follow
steps 1 to 5 below to first uncover cable entry holes, then complete steps for use with
conduit, or with cable glands.
1. Ensure enclosure lid is closed and fastener screws are locked.
2. Place tip of screwdriver into groove on the outer diameter of the knock-out tab (see
illustration that follows).
3. Hit the end of the screwdriver with palm of hand to knock out entry hole.
4. Loosen screws and remove enclosure lid.
5. Remove plastic piece(s) that covered entry holes from enclosure. Be careful not to
damage the electronics with static electricity, or the tools used to knock out entry holes.
4.2.4.1

Cable routed through conduit

6. After preparing for cable entry in steps 1 to 5 above, attach the conduit to the enclosure
using only suitable size fittings approved for water-tight applications. (Conduit size is 1/2"
NPT.)
7. Replace enclosure lid and tighten screws.
SITRANS LUT400
Operating Instructions, 07/2019, A5E33329501-AC
Installing and Mounting
4.2 Mounting instructions
29