Siemens NR322 is a 60 A, 240 V fusible safety switch disconnect designed for outdoor installation. It is configured for 1-phase, 2-pole, 3-wire service and accepts Class R fuses, delivering a 100 kAIC interrupt rating at 240 V. The enclosure is NEMA 3R rated, providing weather-resistant operation for outdoor mounting and rugged environments. This fusible disconnect combines power isolation with overcurrent protection in a compact package, making it suitable for protecting downstream equipment and circuits in light-industrial settings where reliable, code-compliant disconnection is required.
