331LC Digital Level Controller Duplex Control Panel

UL/cUL Listed

331LC Digital Level Controller Duplex Panel

One panel for 208, 240, or 480V, 3 phase pumps
up to 32 amps each, in a stainless steel NEMA 4X
enclosure for an unbelievable price!

Features:
• Stainless steel, padlockable wall mount enclosure
• UL508A Listed (includes serialized UL Listing label)
• Single-point power connection
• Square D IEC HP rated motor starter with adjustable overload module
• 10HP max @ 208V; 10HP max @ 240V; 20HP max @ 480V
• Square D Class 10 ambient compensated overload relay
• Tamperproof window over overload can be field sealed once adjusted
• Overload reset accessible through the inner door
• Full inner door (deadfront)
• Square D tri-voltage step-down transformer (208V, 240V, or 480V)
• Separate alarm/control fuses
• Digital level controller accepts any 4-20mA signal (4-20mA signal device by others)
• Solid state (socket mounted) alternator relay for even run time
• Override circuit (socket mounted) to operate lag pump if lead fails
• 22 mm pilot devices (inner door mounted) with engraved labels
• Square D run lights (22 mm, green, inner door mounted)
• Elapsed Time Meter (one per pump)
• Lag delay timing relay
• Adjustable seal leak relays
• Square D seal leak lights (22 mm, red, inner door mounted)
• Square D alarm silence/test push button (22 mm, inner door mounted)
• Square D Hand-Off-Auto selector switches (22 mm, one per pump, inner door mounted)
• Alarm horn
• NEMA 4X rated “high level” flashing red alarm light (3”, 25W, top of panel mounted)
• High level dry alarm contact wired to terminal strip
• Overtemp shutdown for motor winding temperature switches (auto reset)
• Ground bar (5 hole)
• Full size terminal blocks for connection of field wiring
• 16 AWG MTW control wire
• Wire duct for a clean inside appearance
• Numbered control wires to aid in troubleshooting
• Three overload module sizes are available based on motor:
     - FLA: Module 05 for 1.25 to 5 FLA
     - FLA: Module 18 for 5 to 18 FLA
     - FLA: Module 32 for 18 to 32 FLA

Available Options:
• Modular pedestal with factory-installed cord grips
• Lightning arrestor
• Transducer

Control panels are completely factory-wired and tested. "Fit and Click" the appropriate overload module into the starter and you are off and running!

Product Literature
331LC Panel Features (.pdf)
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