Mounting Location - Siemens SITRANS LR 300 Guía Para La Puesta En Marcha

Installation
Notes:
• Installation shall only be performed by qualified personnel and in accordance with
local governing regulations.
• This product is susceptible to electrostatic shock. Follow proper grounding
procedures.
• Do not use a Ground Fault Interrupt (G.F.I.) with the SITRANS LR 300. The ground
path is used for filtering purposes in conjunction with the universal power supply.

Mounting Location

Coni cal
Note:
Mounting: Horn Antennas or Shielded Rod
SITRANS LR 300 Wiring Requirements
• Increased safety, EEx e version:
• General safety or hazardous EEx d version: rigid 0.2 to 4
Notes:
• Recommended torque on terminal clamping screws is 0.5 – 0.6 Nm.
• Connect shielding of instrument cables to ground at one end only.
7ML19985QA81
P a ra b o lic
preferred
acceptable
undesirable
Minimum
10 mm (0.5")
SITRANS LR 300 – QUICK START MANUAL
Fl at
o
28
o
20
o
12
Minimum
10 mm (0.5")
solid 4
flexible stranded 2.5
flexible stranded 0.2 to 2.5
AWG 24 to 12
100 mm (4") horn antenna
Rod antenna or 150 mm (6")
horn antenna
200 mm (8") horn antenna
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