SOR 805QS Pressure Switch-Transmitter - Manual (Page 3)

Form 1547 (10.13) ©SOR Inc. 3/8
Electrical Termination - 805QS-C
Drawing 0190323
Formula for determining
maximum loop resistance
R
L
(MAX) = V
Supply
- 8V
20mA
NOTE: An external ground screw is included for additional
earth ground connection.
72” flying leads are provided for
connection to a terminal strip
within a cabinet or a splice within
an outlet box:
Red (+) Loop Voltage: 8 to 30 VDC
Black (–) Output: 4 to 20 mA
Orange Switch Contacts
Yellow Normally-Open Solid-State Relay
Blue (Used for 805QS-V Models Only)
Green Earth Ground
White Calibration
(Requires SOR Calibration Kit)
Brown Not Used (trimmed at factory)
Bare Drain Wire - Connected to
Earth Ground (trimmed at factory)
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Horizontal Installation

The following figure depicts the proper horizontal installation profile; with the external
ground provision and set screw (annunciation path) oriented downward.

The nameplate (tag) should not cover the set screw. Align the nameplate slot with the
set screw; i.e., the set screw should be visible in the nameplate slot.
SET SCREW
ANNUNCIATION PATH
NAMEPLATE AREA
EXTERNAL GROUND
PROVISION