Little Giant Duplex Alarm System (Single Phase)
Model Number: 1221W120H17A
Item Number: 513258

• The Duplex Alarm System/Pump Control provides residential and commercial customers with a reliable means of controlling a duplex (two pump) system in a water or sewage installation.
• Nema-4X Duplex Controller, 120/208/240 V., 1 PH, 0-20 Amps

Little Giant Duplex Alarm System (Three Phase)
Model Number: 3221W201H17A
Item Number: 513283

• Indoor/outdoor duplex alarm system and pump control. NEMA 4X waterproof fiberglass enclosure.
• 208/240/480 V., 3 PH., 60 Hz. 2.5-4.0 Amps

Little Giant Duplex Alarm System (Three Phase)
Model Number: 3221W401H17A
Item Number: 513285

• Indoor/outdoor duplex alarm system and pump control. NEMA 4X waterproof fiberglass enclosure.
• 208/240/480 V, 3 PH, 60 Hz., 6-10 Amps

Little Giant Duplex Alarm System (Three Phase)
Model Number: 3221W511H17A
Item Number: 513287

• Indoor/outdoor duplex alarm system and pump control. NEMA 4X waterproof fiberglass enclosure.
• 208/240/480 V, 3 PH, 60 Hz., 9-14 Amps

Little Giant Simplex Alarm Systems (Single Phase)
Model Number: 1151W200H
Item Number: 513257

• Indoor/outdoor simplex alarm system and pump control. NEMA 4X waterproof fiberglass enclosure.
• 1 on/off & 1 alarm float. 115/230 V, 0-15 Amps

Little Giant Simplex Alarm System (Single Phase)
Model Number: 1121W120H17A
Item Number: 513267

• Indoor/outdoor simplex alarm system and pump control. NEMA 4X waterproof fiberglass enclosure.
• 120/208/240 V., 1 PH, 60 Hz, 15-20 Amps

Little Giant Simplex Alarm System (Three Phase)
Model Number: 3121W201H17A
Item Number: 513282

• Indoor/outdoor simplex alarm system and pump control. NEMA 4X waterproof fiberglass enclosure.
• 208/240/480 V, 3 PH, 60 Hz, 2.5-4.0 Amps

Little Giant Simplex Alarm System (Three Phase)
Model Number: 3121W401H17A
Item Number: 513284

• Indoor/outdoor simplex alarm system and pump control. NEMA 4X waterproof fiberglass enclosure.
• 208/240/480 V, 3 PH, 60 Hz, 6-10 Amps

Little Giant Simplex Alarm System (Three Phase)
Model Number: 3121W511H17A
Item Number: 513286

• Indoor/outdoor simplex alarm system and pump control. NEMA 4X waterproof fiberglass enclosure.
• 208/240/480 V, 3 PH, 60 Hz., 9-14 Amps