Cameron BARTON 289A - Page 31

31
Model 289A Differential Pressure Indicating Switch Section 4
Table4.1—PartsList,Model289AIndicatingSwitch
Item Description Part No. Per Unit
18 Screw, Flat, Skt Cap, 1/4-20 x 5/8, SST (Case
to DPU bracket)
9A-C0240-0009J 4
19 Gasket, Torque Tube 9A-C0199-0209C 1
20 Stud, Drive-Lok, Retaining, Bezel 9A-C0004-0005K 1
21 Screw, Relay Mtg. Hole Filler (if relay is not
installed, 2 per relay, not shown)
9A-C0111-0007J A/R
22 Ground Wire Assembly, External Wire See Table 4.2,
page 34
A/R
23
Ground Screw, Hex HD, 8-32 x 5/16, Grn
9A-C0117-1012J
1
24 Washer, Lock, Internal Tooth, #8, SST 9A-C0003-0066K 1
25 Washer, Lock, ET, #8, SST 9A-C0003-0050K 1
26 Switch and Plate Assembly:
(Tefzel Insulation-Radiation Resistant)
see also item 29
A/R
Low, SPDT 9A-CS666-1200B-N
Low, DPDT 9A-CS401-0184B-N
Low Relay 9A-CS666-0284B-N
Low #1, Independently Adjustable* 9A-CS666-0286B-N
Low #2, Independently Adjustable*
(not shown)
9A-CS666-0287B-N
*Note: If 3 or 4 independently adjustable switches are used, Low #1
is installed in the upper left position, and Low #2 is installed in the
lower right position.
27 External Wire Assembly, Low See Table 4.2,
page 34
A/R
28 External Wire Assembly, High See Table 4.2,
page 34
A/R
29 Switch and Plate Assembly:
(Tefzel Insulation-Radiation Resistant)
see also item 26
A/R
High, SPDT 9A-CS666-1201B-N
High DPDT 9A-CS401-0185B-N
High Relay 9A-CS666-0291B-N
High #1, Independently Adjustable* 9A-CS666-0288B-N
High #2, Independently Adjustable*
(not shown)
9A-CS666-0289B-N
*Note: If 3 or 4 independently adjustable switches are used, High #1
is installed in the upper right position, and High #2 is installed in the
lower left position.
30 Low Alarm, Drive Plate Assembly 9A-C0288-0026B A/R