Brochure
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References
Accessories for Heavy Industrial
NEMA Style Controls 0
Replacement parts kits
Magnetic contactor and starter contact kits for present designs
Class 9998 replacement parts kits are available for servicing Square D relays, contactors and starters. Each kit contains the
necessary movable and stationary contacts, contact springs (when required; NEMA Size 3 and above do not include contact
springs, and springs are not available), and additional hardware required to service the devices listed below. When servicing
devices having more poles than contained in the corresponding kit, it may be necessary to order an additional kit.
Equipment to be serviced Reference Weight
Class Type NEMA Size or
current rating
Number of
poles in kit
kg (lb)
8502, 8536, 8538,
8539, 8702, 8736,
8903
SA (Series B) 00 3 9998 SJ 1 –
SB 0 3 9998 SL 2 –
4 9998 SL 12 –
SB, SC (power-
pole adder)
0 and 1 1 9998 SL 22 –
SC 1 and 1P 3 9998 SL 3 –
14 9998 SL 13 –
SD 2 3 9998 SL 4 –
4 9998 SL 14 –
SD (power-pole
adder)
21 9998 SL 24 –
SE 3 2 9998 SL 6 –
3 9998 SL 7 –
SF 4 2 9998 SL 8 –
3 9998 SL 9 –
SG 5 2 9998 SL 10 –
3 9998 SL 11 –
SH 6 2 9998 SL 25 –
3 9998 SL 26 –
SJ 7 2 9998 SL 30 –
3 9998 SL 31 –
L (Series C) and
LX (Series B)
30 A 4 9998 RA 5B –
8903 SM 30 A 3 9998 SL 3 –
4 9998 SL 13 –
SP 60 A 3 9998 SL 4 –
4 9998 SL 14 –
SQ 100 A 2 9998 SL 6 –
3 9998 SL 7 –
SV 200 A 2 9998 SL 8 –
3 9998 SL 9 –
SX 300 A 2 9998 SL 10 –
3 9998 SL 11 –
SY 400 A 2
9998 SL 25 –
3 9998 SL 26 –
SZ 600 A 2 9998 SL 32 –
3 9998 SL 33 –
SJ 800 A 2 9998 SL 30 –
3 9998 SL 31 –
Manual starter contact kits
Equipment to be serviced Reference Weight
Class Type NEMA Size Number of
poles in kit
kg (lb)
2510 M, T M-0 3 9998 ML 1 –
M-1 and M-1P 3 9998 ML 2 –
Replacement control transformers (150 VA)
Equipment to be serviced Voltage Reference Weight
Class Type NEMA Size 50 Hz 60 Hz
V V kg (lb
8502, 8536 S 6 220/440-110 240/480-120 31104-512-50 –
– 208-120 31104-512-52 –
– 277-120 31104-512-53 –
380-110 – 31104-512-54 –
550-110 600-120 31104-512-51 –
110-110 120-120 31104-512-55 –
220-110 240-120 31104-512-56 –










