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LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 575V AC, 1.6 to 2.5 A, Tether Float, Plastic - Multi-Purpose Pump Control Panels
LIBERTY PUMPSMulti-Purpose Pump Control Panels

LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 575V AC, 1.6 to 2.5 A, Tether Float, Plastic

The LIBERTY PUMPS Duplex Control Panel is a multi-purpose pump control panel designed for duplex pump systems. It operates at a rated voltage of 575V AC with a current range of 1.6 to 2.5 A, features an audio alert…

SKU 3G-OTH-103667

Also listed as: AE543121 · AE54 3 121 · AE54-3-121

Brand
LIBERTY PUMPS
Item
Duplex Control Panel: Duplex, 3, 575V AC, 1.6 to 2.5 A, Tether Float, Plastic
Category
Multi-Purpose Pump Control Panels
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

LIBERTY PUMPS
Manufacturer Part Number
AE54=3-121
Type
3, 1.6 to 2.5 A, Tether Float, Plastic, Outdoor
AC
575V
Current
1.6 to 2.5 A
Alert Output
Audio
Rated Voltage
575V AC
Dosing Schedule
Demand Dose
Intrinsic Safety
Not Specified Intrinsically Safe
Includes Reversing
Non-Reversing

Technical Documents

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LIBERTY PUMPS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LIBERTY PUMPS Duplex Control Panel is a multi-purpose pump control panel designed for duplex pump systems. It operates at a rated voltage of 575V AC with a current range of 1.6 to 2.5 A, features an audio alert output, and uses a demand dose dosing schedule. This non-reversing panel is not specified as intrinsically safe and includes a tether float for level control.

Frequently Asked Questions

What is the LIBERTY PUMPS Duplex Control Panel used for?

The LIBERTY PUMPS Duplex Control Panel manages two pumps in a duplex system, alternating operation and providing audio alerts. It is used in wastewater, sewage, and industrial sump applications where demand-dose dosing and tether-float level control are required.

What are the specifications of the LIBERTY PUMPS Duplex Control Panel?

The panel operates at 575V AC with a current range of 1.6 to 2.5 A. It is non-reversing, not intrinsically safe, and includes a tether float for level control. The enclosure is plastic, rated for outdoor use, and features an audio alert output with a demand-dose dosing schedule.

Where to buy the LIBERTY PUMPS Duplex Control Panel worldwide?

3G Electric supplies the LIBERTY PUMPS Duplex Control Panel worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the LIBERTY PUMPS Duplex Control Panel?

Mount the outdoor-rated plastic enclosure on a stable surface. Connect 575V AC power and wire the two pumps per the non-reversing diagram. Set the tether float at the desired level for demand-dose operation. Test the audio alert output before commissioning.

Used in

Common applications for LIBERTY PUMPS
Municipal wastewater treatment — LIBERTY PUMPS Quadplex Control Panel (MPN QE34=6-511-3) for managing multiple pump stations
Commercial building sump management — LIBERTY PUMPS Duplex Control Panel (MPN AE34=3-621-5) for alternating pump operation
Residential sewage handling — LIBERTY PUMPS 41-gallon polyethylene basin (MPN K001132) for below-grade installations
Industrial effluent transfer — LIBERTY PUMPS Grinder Pump (MPN LSGH503MV-5) for solids reduction in high-flow applications
Emergency backup sump systems — LIBERTY PUMPS Battery Backup Sump Pump (MPN 442-10A-EYE) with Wi-Fi monitoring for flood prevention
Single-pump dewatering — LIBERTY PUMPS Simplex Control Panel (MPN SX24HC1=3) for small-scale water removal

LIBERTY PUMPS Products

3G Electric supplies LIBERTY PUMPS multi-purpose pump control panels. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 575V AC, 1.6 to 2.5 A, Tether Float, Plastic, Outdoor (MPN AE54=4-121)
LIBERTY PUMPS
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 575V AC, 1.6 to 2.5 A, Tether Float, Plastic, Outdoor (MPN AE54=4-121)
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 575V AC, 1.6 to 2.5 A, Tether Float, Plastic, Outdoor (MPN AE54=4-121-5)
LIBERTY PUMPS
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 575V AC, 1.6 to 2.5 A, Tether Float, Plastic, Outdoor (MPN AE54=4-121-5)
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 575V AC, 2.5 to 4 A, Tether Float, Plastic, Outdoor (MPN AE54=3-151-5)
LIBERTY PUMPS
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 575V AC, 2.5 to 4 A, Tether Float, Plastic, Outdoor (MPN AE54=3-151-5)
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 575V AC, 1.6 to 2.5 A, Tether Float, Plastic, Outdoor (MPN AE54=3-121-5)
LIBERTY PUMPS
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 575V AC, 1.6 to 2.5 A, Tether Float, Plastic, Outdoor (MPN AE54=3-121-5)
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 575V AC, 1.6 to 2.5 A, Tether Float, Plastic, Outdoor (MPN AE54=3-121-3)
LIBERTY PUMPS
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 575V AC, 1.6 to 2.5 A, Tether Float, Plastic, Outdoor (MPN AE54=3-121-3)
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 575V AC, 2.5 to 4 A, Tether Float, Plastic, Outdoor (MPN AE54=3-151-3)
LIBERTY PUMPS
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 575V AC, 2.5 to 4 A, Tether Float, Plastic, Outdoor (MPN AE54=3-151-3)

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