Type 2390 and 2390B Key 170 171 172 216 217 219 221
222
Description Hex Socket Wrench, For flameproof Type 2390B only Label, Calibration (not shown) (use only when specified) Plain Washer, stainless steel Lock Washer, Type 2390B only Machine Screw, Type 2390B only Adhesive, epoxy (ITW Devcon) (not furnished with transmitter) Terminal Cover Assembly Type 2390 & intrinsically safe 2390B Flameproof Type 2390B End Cover Ass’y w/analog output meter Type 2390 Intrinsically safe 2390B Flameproof 2390B w/o analog output meter Type 2390 & intrinsically save 2390B Flameproof 2390B
27A1473-C Sheet 1 of 2/DOC
30
Part Number 1N10455 G012 1N10459 G012 1N10492 G012 1H3137 28992 13B8766 X012
17B0672 X012 17B0673 X012
24B7343 X012 24B7390 X012 21B4665 X012 11B2460 X022 24B8008 X012
Key 223 227
Description Part Number Dry Span Door Ass’y, includes key 54 17B0678 X012 Wire Retainer, znpl steel (external earthing terminal) Type 2390 only 17B7757 X012
249 Series Sensor Insulator Assembly (figure 10) 35 36 37 38
Insulator, 304 stainless steel Shaft Coupling, 303 stainless steel Shaft Extension, N05500 nickel alloy Set Screw, stainless steel (2 req’d)
22A0033 X012 1A5779 35032 1B6815 40022 1E6234 X0022
39
Cap Screw, plated steel (4 req’d)
1A3816 K0012
Loop Schematics This section includes loop schematics required for wiring of intrinsically safe installations. If you have any questions, contact your Fisher Controls sales representative or sales office.