Square D 8903-SQA3 Cabinent Only 8903SQA3 Series B - Used

Square D 8903-SQA3 Cabinent Only 8903SQA3 Series B - Used

PN: 8903-SQA3
8903SQA3

Lighting Contactor
8903SQA3
Class 8903
Type SQA3
Type S
100 Amp
2979191 G MX
Plant 86
Listed Enclosed IND. CONT. EQUIP. A159
Type 12 Enclosure
30072-311-14

Grounding Torque Requirements:
14-10 AWG | 35 IN.-LBS.
8 AWG | 40 IN.-LBS.
6-4 AWG | 45 IN.-LBS.
3-2 AWG | 50 IN.-LBS.
30072-008-58

This Lighting Contactor Is Suitable For Use On A Circuit Capable Of Delivering Not More Than The RMS Symmetrical Current At the Maximum Voltage Shown Below, When Protected By UL Listed Short Circuit Protective Devices (SCPD) Having Interrupting Ratings Not Less Than Shown.

RMS Sym. Current (Amp.) | Max. Volts | SCPD
100,000 | 600 | Class RK-5 Fuses, 100 Amp Max.
100,000 | 480 | Square D Co. 125 Amp Current Limiting Circuit Breaker,
Cat. No. IKL 34 125
10,000 | 600 | Thermal Magnetic (Inverse-Time) Circuit Breaker, 125 Amp Max.

Replacement Contacts
2 Pole | Class 9998, Type SL-6
3 Pole | Class 998, Type SL-7
4 Pole | (2) Class 9998, Type SL-6
5 Pole | (1) Class 9998, Type SL-6 Plus (1) Class 9998, Type SL-7

Class 9999 Accessories
N.O. Elec. Interlock | Type SX-6
N.C. Elec. Interlock | Type SX-7

Control Wiring
Control Circuit Conductors Must Be Protected Against Overcurrent In Accordance With Applicable Electrical Codes. This May Require Installation Of Protective Devices Not Shown In Control Circuit Diagrams. Fuse-Holder Kit Class 9999 Type SFR-4 Is Available To Allow Compliance.

Power Wiring
Power Lugs Suitable For Copper Or Aluminum Conductors. Sized For 60°C Wire Ampacity. Rated 60°C Minimum Or Sized For 75°C Wire Ampacity. Rated 75°C Minimum.
Lug Torque Requirements:
Line And Load: 50-in-lbs. With Slotted Screw
80 in-lbs. With Hex Drive Screw


Series B