Field Modifications

Class 8903 / Refer to Catalog 8903CT9701

Lighting Contactor Field Modifications

Description	Types L & LX	Type S
	30 A	30 A	60 A	100 A	200 A	300 A	400, 600, 800 A	Form No.
	Kit	Kit	Kit	Kit	Kit	Kit	Kit	Form No.
Auxiliary Contacts
1 N.O. LH or RH Mounting 1 N.C. LH or RH Mounting 1 N.C. & 1 N.O. Isolated LH or RH 1 N.O. Overlapping LH or RH 1 N.C. Overlapping LH or RH	— — — — —	9999SX6 9999SX7 9999SX8 — 9999SX10	9999SX6 9999SX7 9999SX8 — 9999SX10	9999SX6 9999SX7 9999SX8 — 9999SX10	9999SX6 9999SX7 9999SX8 — 9999SX10	9999SX6 9999SX7 9999SX8 — 9999SX10	9999SX6 9999SX7 9999SX8 — 9999SX10	X
Control Circuit Fuse Holder
Single Fuse Unit	—	—	—	—	—	—	—	F
Two Fuse Unit	—	—	—	—	—	—	—	F4
Transformers	9070TF50	9070TF100	9070TF100	9070TF150	9070TF300	9070TF500	9070TF750	T
Oversized Enclosures (Non-Combo)
NEMA 1 NEMA 4 NEMA 12	— 9991SDW3 —	— 9991SDW3 —	— 9991SDW3 —	— — —	— — —	— — —	— — —	— — —
Standard Enclosures
NEMA 1–Surface Mount NEMA 3R NEMA 4–Standard NEMA 4–With 2 Cvr Mtd. Clsng Plts NEMA 4X–Glass Polyester NEMA 12 NEMA 1–Flushmount–Complete NEMA 1–Flush Mount Parts FLUSH PARTS Standard–Elec. held Standard–Mech. held Mounting Strap Pull Box	9991LXG1 9991SDH1 9991SDW1 9991SDW11 9991SDW20 9991SDA11 — — — — — 9991SDF2 —	— 9991SCH2 9991SCW1 — 9991SCW20 9991SCA11 — — — — — — —	— 9991SDH1 9991SDW1 9991SDW11 9991SDW20 9991SDA11 — — — — — 9991SDF2 —	— 9991SEH1 — 9991SEW11 — — 9991SEF11 — — — — — —	— — — — — — — — — — — — —	— — — — — — — — — — — — —	— — — — — — — — — — — — —	— — — — — — — — — — — — —
Internal Operator Mounting Bracket	3010215901	3010215901	3010215901	3010215901	3010215901	3010215901	3010215901	G53
Solid Neutral	9999SN1	9999SN1	9999SN1	9999SN1	9999SN2	9999SN2	—	N
Combination Lighting Contactor Disconnect Interlock Kit
Breaker Type 1-Pole 2-Pole	— —	9999R26 9999R27	9999R26 9999R27	9999R26 9999R27	9999R26 9999R27	9999R26 9999R27	9999R26 9999R27	Y74
Disconnect Type 1-Pole 2-Pole	— —	— 9999TC21	9999TC10 9999TC20	9999TC10 9999TC20	9999R8 9999R9	— —	9999R26 9999R27	Y74
Lightning Arrestor
175 Vac to Ground Max 2 or 3 wire Grounded	SDSA1175	SDSA1175	SDSA1175	SDSA1175	SDSA1175	SDSA1175	SDSA1175	Y1532
650 Vac to Ground Max 3 or 4 wire Grounded	SDSA3650	SDSA3650	SDSA3650	SDSA3650	SDSA3650	SDSA3650	SDSA3650	Y1532

Cover Mounted Control Units

Mechanically Held

Description	Form No.	TYPE LX	TYPE S
		30 A	30 A	60 A	100 A	200 A	300 A	400, 600, 800 A
		Kit	Kit	Kit	Kit	Kit	Kit	Kit
Push Button (On-Off) NEMA 1 Enclosure	A3	9999BLX —	^[1]	9001KA2 9999SA3 ^[2]	9001KA2 9999SA3 ^[2]	9001KA2 9999SA3 ^[2]	9001KA2 9999SA3 ^[2]	9001KA2 9999SA3 ^[2]
NEMA 3R, 4 or 12 Enclosure	A3	9001KA2 9999SA3 ^[2]	9001KA2 9999SA3 ^[2]	9001KA2 9999SA3 ^[2]	9001KA2 9999SA3 ^[2]	9001KA2 9999SA3 ^[2]	9001KA2 9999SA3 ^[2]	9001KA2 9999SA3 ^[2]
Selector Switch (2 Position) NEMA 1 Enclosure	C6	9999BLX —	9001KN244 —	9001KN244 —	9001KN244 —	9001KN244 —	9001KN244 —	9001KN244 —
NEMA 3R, 4 or 12 Enclosure	C6	9001KN244 —	9001KN244 —	9001KN244 —	9001KN244 —	9001KN244 —	9001KN244 —	9001KN244 —
Selector Switch (3 Position) NEMA 1 Enclosure (must include two wire control relay, Form R6	C	9999BLX 9999SC2	9001KN260 —	9001KN260 —	9001KN260 —	9001KN260 —	9001KN260 —	9001KN260 —
NEMA 3R, 4 or 12 Enclosure	C	9001KN260 —	9001KN260 —	9001KN260 —	9001KN260 —	9001KN260 —	9001KN260 —	9001KN260 —
Two Wire Control Relay (Form R6) ^[3]	R6	—	8501XO11	8501XO11	8501XO11	8501XO11	8501XO11	8501XO11

Electrically Held

Description	Form No.	TYPE L	TYPE S
		30 A	30 A	60 A	100 A	200 A	300 A	400, 600, 800 A
		Kit	Kit	Kit	Kit	Kit	Kit	Kit
Pilot Lights (Red and Green) NEMA 1 Enclosure NEMA 3R, 4 or 12 Enclosure	P1	9999SP28R	9999SP2R 9999SP28R	— 9999SP28R	^[4] 9999SP14R 9999SP28R	^[5] 9999SP28R 9999SP28R	^[5] 9999SP28R 9999SP28R	9999SP28R 9999SP28R
Push Buttons ^[6] NEMA 1 Enclosure	A12	9999BLX 9999SA10	9999SA10	9999SA10	9999SA3	9999SA3	9999SA3	9999SA3
NEMA 3R, 4 or 12 Enclosure	A12	9999SA3	9999SA3	9999SA3	9999SA3	9999SA3	9999SA3	9999SA3
Selector Switch (2 Position) NEMA 1 Enclosure	C6	9999BLX 9999SC22	9999SC22	9999SC22	9999SC22	9001KN244	9001KN244	9001KN244
NEMA 3R, 4 or 12 Enclosure	C6	9001KN244	9001KN244	9001KN244	9001KN244	9001KN244	9001KN244	9001KN244
Selector Switch (3 Position) NEMA 1 Enclosure	C	9999BLX 9999SC2	9999SC2	9999SC2	9999SC2	9999SC8	9999SC8	9999SC8
NEMA 3R, 4 or 12 Enclosure	C	9999SC8	9999SC8	9999SC8	9999SC8	9999SC8	9999SC8	9999SC8

Section 16: NEMA and Definite Purpose Contactors and Starters

Section 16: NEMA and Definite Purpose Contactors and Starters

Field Modifications

Class 8903 / Refer to Catalog 8903CT9701

Lighting Contactor Field Modifications

Cover Mounted Control Units

Mechanically Held

Electrically Held

Footnotes