Interconnection; Sitrans Lr 300 Terminal Block - Siemens SITRANS LR 300 Instruction Manual

Interconnection

A special wrench is provided to
open the SITRANS LR 300
enclosure. The two lugs on the
wrench fit into the indentations
in the back cover of the
enclosure.

SITRANS LR 300 Terminal Block

Two options are available. The Intrinsically Safe mAmp Output Version has a shield
installed: the standard version does not.
Shield installed
on Intrinsically
Safe version
only
Wiring requirements:
• Increased safety, EEx e version:
• General safety or hazardous EEx d version:
Notes:
• The recommended torque on the terminal clamping screws is 0.5 – 0.6 Nm.
• Connect the shielding of instrument cables to ground at one end only.
WARNING: Avoid static discharge to terminals.
7ML19985CL02 SITRANS LR 300 – INSTRUCTION MANUAL
Wiring access is from the
side of the terminal block.
solid 4
flexible stranded 2.5
rigid 0.2 to 4
flexible stranded 0.2 to 2.5
AWG 24 to 12
Lugs
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