Power Supply: 230V Single-Phase or 415V Three-Phase (50/60 Hz)
Control Logic: Automatic alternating duty/standby cycles with dual-pump cascading during peak demand
Operation Modes: Hand-Off-Auto (HOA) toggle switches
Protections: Dry-run, overload, short-circuit, over/under voltage, and phase failure
Inputs: Pressure switches, pressure transmitters (4-20mA), or float switches
Enclosure: IP54 (Indoor) or IP65 (Outdoor) weatherproof rating