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Legacy Controls Essential Series LE-4003 Simplex Demand Dose Control Panel (120V/230V, 0-15FLA)
The Legacy Controls Essential Series Simplex Control Panel is a rugged, no-nonsense demand dose control panel built for reliable operation of single submersible pumps in effluent and sewage lift stations. Designed with simplicity and durability in mind, it uses proven three-float level control (OFF / ON / HIGH) for automatic pump dosing and provides instant high-water alarm protection.
Every component in this panel is chosen for long-term reliability and easy serviceability — no gimmicks, just solid performance you can count on in tough wastewater environments.
FLOAT SWITCHES SOLD SEPARATELY
In Stock
Item #:CP-001-4-0003
Manufacturer:Legacy Controls
LE-4003 Key Features
- Precise Three-Float Control — Dedicated terminals for float switches for pump OFF, pump ON, and high-water alarm with immediate activation
- Clear Visual & Audible Alarms — Bright 360° red alarm beacon and loud 85+ dB buzzer for reliable notification
- Pump Run Indicator — Bright light shows at-a-glance when the pump is running
- Heavy-Duty Controls — Industrial-grade sealed rotary HOA (Hand-Off-Auto) selector and tactile push buttons for Alarm Test and Silence
- Separate Circuits — Independent pump and alarm power circuits ensure the alarm stays active even if the pump circuit trips
- Easy Installation — Color-coded wiring, clearly labeled terminals
- Built to Last — NEMA 4X weatherproof polycarbonate enclosure with heavy-duty stainless steel lockable latch
- Dual Voltage Flexibility — Ships pre-configured for 120V with easy jumper removal for 230V operation
Float Switches Sold Separately — Use your own Normally Open (NO) float switches, or add our high-quality Alderon floats by selecting a configuration above.
LE-4003 Specifications
- Legacy Controls Essential Series LE-4003
- 120/240 VAC single-phase, 0–15 FLA rating
- Two Power Inputs: 120/240VAC for Pump Circuit, 120VAC for Control Circuit
- 1 HP @ 120 V / 2 HP @ 240 V – ideal for residential and light commercial use
- Industrial-grade components with 26–10 AWG, 600 V rated terminal blocks
- 360 Degree Red Alarm Light Beacon
- High Decibel Alarm Buzzer (85 dB)
- Pump Run Indicator Light
- Pump Hand/Off/Auto Rotary Toggle
- Alarm Test Heavy Duty Button
- Alarm Silence Heavy Duty Button
- Elco VS220 Motor Contactor (300,000 cycle rating)
- 20 Amp Motor circuit breaker
- 10 Amp Control circuit breaker
- Stainless Steel lockable door latch
- Color Coded Wiring, Field Wiring Terminal Strips
- NEMA 4X Enclosure, UL 508A listed (NITW/NITW7)
- External Dimensions: 9.5'' x 11.5'' x 5.0''
- Two Year Limited Warranty
LE-4003 Applications
- Simplex sewage and effluent lift stations
- Residential and light commercial septic systems
- Demand-dose pumping applications
- New installations or control panel replacements
Ideal for any single-phase submersible pump up to 15 FLA that requires dependable float-based automatic operation and high-level alarm protection.
Wiring & Voltage Configuration
This panel is designed for quick setup:
- 120V Operation (default): Jumper installed between terminals 2 (L2) and N.
- 230V Operation: Remove the jumper and wire both hots accordingly.
- Alarm circuit remains 120V only with its own dedicated terminals.
Detailed wiring instructions and a schematic are included with the panel and available for download.
What's Included
- LE-4003 Control Panel
- All necessary internal components (contactor, breakers, beacon, buzzer, etc.)
Note: Floats switches are sold separately!
Why Choose the Legacy Control Essential Series?
Legacy Controls is a Florida-based manufacturer specializing in premium electrical control panels and circuit protection solutions for the wastewater, septic, and light industrial markets. Headquartered in Mims, FL, they design and produce UL-listed systems engineered for consistent, long-term performance in the harshest field conditions. Installers and service professionals appreciate this panel for its straightforward design, high-quality components, and proven reliability. It avoids unnecessary complexity while delivering everything needed for safe, code-compliant pump station control.
WHY SHOP WITH SEPTIC SOLUTIONS?
- Genuine OEM Products: We partner with Legacy Controls to provide factory-certified panels, ensuring quality over aftermarket alternatives.
- Expert Support: Our team, with over 25 years of wastewater expertise, is available to assist with installation or troubleshooting. Call 1-877-925-5132 or email sales@septicsolutions.com.
- Fast, Free Shipping: Orders placed by 2 PM CST ship the same day with free 2-3 day delivery.
- Extensive Inventory: Over 1,500 septic products in stock, including pumps, panels, and parts, ready to meet your needs.
- Trusted Since 1989: A family-owned business committed to quality and customer satisfaction, backed by over 20,000 4+ star reviews across the web.