Instruction Manual
D200119X012
2100 and 2100E Liquid Level Switches
June 2017
16
Figure 5. Fisher 2100 Switch Assembly Drawing
51A8650-H
VIEW B‐B
SECTION D‐D
SECTION C‐C
DETAIL OF RIGHT HAND MOUNTING WITH NOZZLE
AND FLAPPER POSITIONED FOR LOW LEVEL SWITCHING
(ALSO TYPICAL OF HIGH LEVEL SWITCHING
WITH LEFT HAND MOUNTING)
APPLY LUB/SEALANT/ADHESIVE
VIEW B‐B
DETAIL OF SIGHT
WINDOW CONSTRUCTION
D
D
C
C
Key Description
3 Body Block,
To comply with NACE MR0175‐2002,
NACE steel
For other than NACE applications, steel
4 Bushing (for use only w/sight window), steel
Key Description
5 Sight Window, glass and alloy steel
7* Torque Tube Assembly, N04400
21 Nameplate, aluminum,
Right or left‐hand mtg
*Recommended spare parts