Square D 8538SCA21CM10 Combination Starter Disconnect

Square D 8538SCA21CM10 is a Type S combination starter with a 30 A disconnect, integrating motor-starting functionality and a built-in power disconnect in a single enclosure for compact, streamlined control of motors. This Square D assembly pairs the starter’s control circuitry with a disconnect switch, enabling local shutdown during maintenance or servicing of equipment in industrial environments. The model designation 8538SCA21CM10 identifies the exact configuration within the 8538 family, a classic option for motor control applications where a combined starter and disconnect are desirable. Designed for panel- or surface-mount installations that require a compact, integrated solution, this unit simplifies wiring and enhances serviceability in industrial control panels.