Schneider Electric 9998SL-3 U Selector Switch

9998SL3 is a NEMA Type S replacement contact kit for Square D by Schneider Electric motor starters and contactors. This 3-pole kit is rated for 30 A and supports NEMA size 1 and 1P devices, designed to replace contact assemblies in 8502SC, 8536SC, and 8903SM contactors. It is intended to streamline maintenance by enabling field replacement of contacts while preserving the original performance characteristics of the device. Schneider Electric describes the kit as flexible with four overload-relay types and hundreds of configuration options, allowing customization of control schemes for different load needs. The 9998SL3 is part of Schneider Electric’s 9998 class of replacement contact kits, providing a standardized solution for motor-control applications. Common applications include use in construction environments, industrial facilities, and building automation where reliable, field-serviceable replacement contact sets are required.