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Model 288A Differential Pressure Indicating Switch Section 4
Table 4.1—Parts List, Model 288A Indicating Switch
Item Description Part No. Per Unit
Screw, Strap Hole Filler (if switch is not installed,
1 per switch, not shown)
9A-C0119-0042J A/R
* Calibration Kit (not shown) 9A-0288-1032B A/R
* Recommended spare part
** If the scale plate is not identifi ed with an SCR number, provide the following infor-
mation:
Square root or linear graduations,
Scale (e.g., 0-100, 25-0-100, etc.)
Number of graduations (linear scales only)
Data (e.g., PSI, bar, inches of water column, meter, etc.)
Additional Notes:
1. A/R indicates as required.
2. When ordering parts, specify serial number of instrument.
3. For 224 DPU parts, refer to Table A.4, page A-18.
Table 4.2—Tefzel Insulation (Radiation Resistant) External Wire Leads
(Table 4.1, Items 27 and 28)
Wire Type 2.5 ft 10 ft 15 ft 20 ft
Low #1 9A-CS666-0213Z 9A-CS666-0190Z 9A-CS666-0194Z 9A-CS666-0201Z
High #1 9A-CS666-0140Z 9A-CS666-0191Z 9A-CS666-0195Z 9A-CS666-0202Z
Low #2 9A-CS666-0166Z 9A-CS666-0241Z 9A-CS666-0268B 9A-CS666-0203Z
High #2 9A-CS666-0167Z 9A-CS666-0242Z 9A-CS666-0269B 9A-CS666-0204Z
Low Relay 9A-CS594-0137Z — — —
High Relay 9A-CS594-0138Z — — —
Ground 9A-CS666-0270B 9A-CS666-0271B 9A-CS666-0272B 9A-CS666-0273B
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