Schneider Electric 9998SL11 Replacement Contact Kit

Description:

The Square D 9998SL11 Replacement Contact Kit is used to restore the electrical switching performance of NEMA Size 5 magnetic contactors and motor starters by replacing worn or damaged main contacts. Commonly installed in Square D Class 8502SG contactors, 8536SG motor starters, and 8903SX lighting contactors used in industrial motor control centers, manufacturing equipment, HVAC systems, and power distribution applications. Maintenance teams, OEMs, and system integrators use this 3-pole contact kit for preventive maintenance, refurbishment of contactors, extension of equipment service life, and restoration of reliable electrical performance.

Applications:

The Square D 9998SL11 Replacement Contact Kit is designed for rebuilding NEMA Size 5 contactors and starters without replacing the complete assembly. It is widely used in industrial manufacturing plants, processing facilities, commercial buildings, pumping stations, mining operations, and motor control centers where high-current contactors require periodic maintenance to ensure reliable motor starting and power switching.

Technical Specifications:

• Manufacturer Part Number (MPN): 9998SL11
• Brand: Square D (Schneider Electric)
• Product Type: Replacement Contact Kit
• NEMA Size: 5
• Number of Poles: 3 Pole
• Current Rating: 300 A
• Compatible Contactor: Square D Class 8502SG
• Compatible Motor Starter: Square D Class 8536SG Type S
• Compatible Lighting Contactor: Square D Class 8903SX
• Kit Contents: Movable contacts, stationary contacts, springs, and installation hardware
• Function: Restores contactor electrical switching performance by replacing worn contacts
• Application: Industrial motor control, lighting control, and contactor maintenance
• Country of Origin: Mexico
• Warranty: 18 months (manufacturer)

Common Replacements:

• Square D 9998SL12
• Square D 9998SL13
• Square D 9998SL14