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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 a visual alert…

SKU 3G-OTH-101867

Also listed as: AE5431215 · AE54 3 121 5 · AE54-3-121-5

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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

LIBERTY PUMPS
Manufacturer Part Number
AE54=3-121-5
Type
3, 1.6 to 2.5 A, Tether Float, Plastic, Outdoor
AC
575V
Current
1.6 to 2.5 A
Alert Output
Visual
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 a visual 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 outdoor use.

Frequently Asked Questions

What is the LIBERTY PUMPS Duplex Control Panel used for?

The LIBERTY PUMPS Duplex Control Panel manages two pumps in alternating or lead-lag operation for wastewater, sewage, and industrial fluid handling. It uses a demand dose dosing schedule and a tether float to activate pumps based on liquid level, making it suitable for outdoor multi-pump systems requiring visual alerts.

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

This panel operates at 575V AC with a current range of 1.6 to 2.5 A. It is non-reversing, not specified as intrinsically safe, and includes a visual alert output. The demand dose dosing schedule and tether float enable level-based pump cycling. The MPN is AE54=3-121-5.

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 on this MPN AE54=3-121-5 panel.

How to install the LIBERTY PUMPS Duplex Control Panel?

Mount the panel outdoors on a stable surface, connect 575V AC power to the input terminals, and wire each pump to the designated duplex outputs. Attach the tether float at the desired liquid level. Follow local electrical codes and the LIBERTY PUMPS manual for safe installation.

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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LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 575V AC, 1.6 to 2.5 A, Tether Float, Plastic, Outdoor (MPN AE54=3-121-3)
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LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 575V AC, 1.6 to 2.5 A, Tether Float, Plastic, Outdoor (MPN AE54=3-121)
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LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 575V AC, 1.6 to 2.5 A, Tether Float, Plastic, Outdoor (MPN AE54=3-121)
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 575V AC, 1.6 to 2.5 A, Tether Float, Plastic, Outdoor (MPN AE54=4-121)
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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)
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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, 4 to 6.3 A, Tether Float, Plastic, Outdoor (MPN AE54=3-161-3)
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