the 30755306-501 is a standard output component listed in the technical manuals for both 1/4 DIN controller models

simplifying inventory and part identification for field repairs

Direct Motor Control: Rated to handle 2 kW AC motors directly

This specific 511-624-512 model is typically optimized for 4

Armstrong International B2582A-1 Switch Assembly Freon the 30755306-501 is a standardThe Armstrong International B2582A 1 Switch Assembly is a critical diagnostic and control component engineered specifically for high performance steam humidification systems. This OEM float switch assembly ensures precise water level monitoring, preventing dry fire conditions and overflow scenarios within the steam generator tank. Designed for seamless integration, this assembly is a direct replacement part for Electronic Steam Humidifier models,