Page 1
SUPPLEMENT
Table 2. Current Part Numbers
Figure 2. 502 Controller New Style Chassis
5X
6X
2X
C113 C114
1
13
5
9
4
142
3
4
5
6
7
8
910112 12
Note: If you are replacing the PCB assembly (item 11), you must also order heatsinks (item 3)
as the PCB is not supplied with them. The heatsinks clip onto the voltage regulators in the
positions shown in the drawing below.
Item
NumberDescriptionPart NumberQty/
Assy.Note
1 Screw, 6-32, Mach, Flat, Xrec 190623-008 5
2 Screw, Mach, 4-40x.25, PAN, XREC 103140-04 9
3 Clip, Heatsink188599 2
4 XFMR, US/Canada/Japan, 100V/120V
EUR/AUS/UK, 220V/240V180128-1
180128-21
13
5 Nut, Hex, 8-32, Keps 118260-08 3
6 Insulator, 9.25x7.56x.015, D/C143948 1 1, 3
7 Switch, Power, Rocker, SPST143960 1 3
8 Lens, LED, Clear, Chassis144023 1
9
Chassis, 502 ®, US/Canada
Euro/UK/AUS/Japan198373-001
198373-0021
11
10 Screw, Tapp, 4-40x.375, PAN, XREC 170284-06 6
11 PCB Assy, 502 (all versions)143940-2 1 1, 2
12 Cover, Chassis, Controller 198374-001 1
13 Line Cord, 3-Wire, USA/Canada
2-Wire, EU
2-Wire, Japan
3-Wire, UK
3-Wire, Aus173242
173243
173244
173245
1732461
1
1
1
13
14 Tape, Foam, 0.50" 198408 1