Square D 8536SCO3S NEMA 1 Enclosed Motor Starter

Square D 8536SCO3S is a three-pole combination motor starter in a NEMA Size 1 enclosure, designed to start and protect a 3‑phase motor from a 120 V control coil. The unit is housed in a NEMA 12 enclosure and includes a non-fused disconnect for local isolation, making it well-suited to indoor industrial environments where a compact, self-contained motor control solution is desirable. As a combination starter, it integrates a contactor and overload protection in a single package, simplifying wiring and panel layouts. The catalog number 8536SCO3S identifies this specific configuration within Square D’s 8536 family, a Type S motor starter line known for robust performance in standard 50/60 Hz service. This model is commonly used to control motors in applications such as pumps, conveyors, and machine tools, providing reliable start/stop control with protection for the motor. When wiring, ensure the 120 V coil connections are compatible with the control circuit, and confirm that the motor’s current rating and duty cycle are within the starter’s specifications for safe operation. This enclosed starter offers a ready-to-install solution that reduces cabinet wiring while delivering dependable motor-control performance in typical industrial settings.