Duplex Alternator Control Panel

Duplex pump alternator alarm system and pump control

for single phase pumps. Used for sump and effluent pumps. 

Single-phase, duplex, alternating pump control panel with override. The Model 122 control panel is designed to alternately control two 120, 208, or 240 VAC single-phase pumps in water and sewage installations.

Common applications include tanks, pump basins, irrigation systems and lifting stations.

Function
The alternating action equalizes pump wear. In addition to the alternating pump control, this system provides override control, should either pump fail).

If an alarm condition occurs, an alarm switch will activate the audio/visual alarm system.

Features
The entire control system (panel and switches) is UL-listed to meet and/or exceed industry safety standards

Dual safety certification for the United States and Canada

Standard package includes:
Demand Dose three Sensor Float® float switches with 20 ft cables.
Timed Dose two Sensor Float® float switches with 20 ft cables.

Complete with step-by-step installation instructions

Three-year limited warranty.

• Includes duplex pump control alternator
• Magnetic motor contactors (2)
• 2 terminal blocks
• 3 floats (1 each for high-water, pump on and pump off)
• Includes pump disconnects / circuit breakers
• Floats have 20FT power cords
• HOA switch offers either hand, off or automatic operations
• Pump green run indicator lights.
• Circuit board mounted indicator lights
• UL listed system
• Starting Device: Magnetic Motor Contactor 120/208/240V only
• Alarm Package: includes test/normal/silence switch, fuse, red light & horn
• Enclosure Rating: Weatherproof, NEMA 4X (thermoplastic)
• Pump Disconnects: 120/208/240V, 2x Circuit Breakers for 7-15 amps

Circuit breakers cover a range and are non-adjustable. For exact / adjustable thermal overload protection use option 9_A