Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 208/240/480V AC, 2.5 to 4 A, Tether Float - Multi-Purpose Pump Control Panels
LIBERTY PUMPSMulti-Purpose Pump Control Panels

LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 208/240/480V AC, 2.5 to 4 A, Tether Float

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 208/240/480V AC and supports a current range of 2.5 to 4 A. This…

SKU 3G-OTH-96363

Also listed as: AE3441413 · AE34 4 141 3 · AE34-4-141-3

Brand
LIBERTY PUMPS
Item
Duplex Control Panel: Duplex, 3, 208/240/480V AC, 2.5 to 4 A, Tether Float
Category
Multi-Purpose Pump Control Panels
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
AE34=4-141-3
Type
3, 2.5 to 4 A, Tether Float, Plastic
AC
208/240/480V
Current
2.5 to 4 A
Alert Output
Audio
Rated Voltage
208/240/480V AC
Dosing Schedule
Demand Dose
Intrinsic Safety
Not Specified Intrinsically Safe
Includes Reversing
Non-Reversing

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 208/240/480V AC and supports a current range of 2.5 to 4 A. This non-reversing panel features an audio alert output and a demand dose dosing schedule, with tether float control.

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, effluent, and dewatering applications. It uses a demand dose dosing schedule and tether float control to automate pump cycles in residential, commercial, and industrial sump and sewage systems.

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

This panel operates at 208/240/480V AC with a current range of 2.5 to 4 A. It is non-reversing, includes an audio alert output, and uses a tether float for level sensing. The enclosure is plastic, and the dosing schedule is demand dose. The manufacturer part number is AE34=4-141-3.

Where to buy the LIBERTY PUMPS Duplex Control Panel worldwide?

3G Electric supplies the LIBERTY PUMPS Duplex Control Panel to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this multi-purpose pump control panel.

How to install the LIBERTY PUMPS Duplex Control Panel?

Installation should follow the manufacturer's manual and local electrical codes. Mount the panel in a dry, accessible location. Connect incoming power at 208/240/480V AC to the designated terminals, wire the two pumps per the duplex diagram, and set the tether float switches for the desired on/off levels. Always disconnect power before wiring.

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.

You might also need

Pump Accessories Valves & Regulation Motors & Drives All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 208/240/480V AC, 2.5 to 4 A, Tether Float, Plastic (MPN AE34=4-141-5)
LIBERTY PUMPS
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 208/240/480V AC, 2.5 to 4 A, Tether Float, Plastic (MPN AE34=4-141-5)
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 208/240/480V AC, 2.5 to 4 A, Tether Float, Plastic (MPN AE34=4-141)
LIBERTY PUMPS
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 208/240/480V AC, 2.5 to 4 A, Tether Float, Plastic (MPN AE34=4-141)
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 208/240/480V AC, 2.5 to 4 A, Tether Float, Plastic (MPN AE34=3-141-3)
LIBERTY PUMPS
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 208/240/480V AC, 2.5 to 4 A, Tether Float, Plastic (MPN AE34=3-141-3)
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 208/240/480V AC, 2.5 to 4 A, Tether Float, Plastic (MPN AE34=3-141)
LIBERTY PUMPS
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 208/240/480V AC, 2.5 to 4 A, Tether Float, Plastic (MPN AE34=3-141)
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 208/240/480V AC, 4 to 6.3 A, Tether Float, Plastic (MPN AE34=4-171)
LIBERTY PUMPS
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 208/240/480V AC, 4 to 6.3 A, Tether Float, Plastic (MPN AE34=4-171)
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 208/240/480V AC, 2.5 to 4 A, Tether Float, Plastic (MPN AE34=3-141-5)
LIBERTY PUMPS
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 208/240/480V AC, 2.5 to 4 A, Tether Float, Plastic (MPN AE34=3-141-5)

More from LIBERTY PUMPS

View all LIBERTY PUMPS parts
LIBERTY PUMPS Simplex Control Panel: Simplex, 3, 208/240/480V AC, 4 to 6.3 A, Tether Float, Plastic (MPN SX34=3-171-3)
LIBERTY PUMPS
LIBERTY PUMPS Simplex Control Panel: Simplex, 3, 208/240/480V AC, 4 to 6.3 A, Tether Float, Plastic (MPN SX34=3-171-3)
LIBERTY PUMPS Simplex Control Panel: Simplex, 3, 575V AC, 1.6 to 2.5 A, Tether Float, Plastic, 4X (MPN IPS-54-121)
LIBERTY PUMPS
LIBERTY PUMPS Simplex Control Panel: Simplex, 3, 575V AC, 1.6 to 2.5 A, Tether Float, Plastic, 4X (MPN IPS-54-121)
LIBERTY PUMPS Simplex Control Panel: Simplex, 3, 120/208/240V AC, 20 to 30 A, Tether Float, Plastic (MPN SX24KC1=3)
LIBERTY PUMPS
LIBERTY PUMPS Simplex Control Panel: Simplex, 3, 120/208/240V AC, 20 to 30 A, Tether Float, Plastic (MPN SX24KC1=3)
LIBERTY PUMPS Simplex Control Panel: Simplex, 3, 208/240/480V AC, 4 to 6.3 A, Tether Float, Plastic (MPN SX34=3-171-5)
LIBERTY PUMPS
LIBERTY PUMPS Simplex Control Panel: Simplex, 3, 208/240/480V AC, 4 to 6.3 A, Tether Float, Plastic (MPN SX34=3-171-5)
LIBERTY PUMPS Simplex Control Panel: Simplex, 3, 208/240/480V AC, 9 to 14 A, Tether Float, Plastic (MPN IPS-34-511)
LIBERTY PUMPS
LIBERTY PUMPS Simplex Control Panel: Simplex, 3, 208/240/480V AC, 9 to 14 A, Tether Float, Plastic (MPN IPS-34-511)
LIBERTY PUMPS Simplex Control Panel: Simplex, 3, 120/208/240V AC, 15 to 20 A, Tether Float, Plastic (MPN SX24HC1=3-3)
LIBERTY PUMPS
LIBERTY PUMPS Simplex Control Panel: Simplex, 3, 120/208/240V AC, 15 to 20 A, Tether Float, Plastic (MPN SX24HC1=3-3)
LIBERTY PUMPS Simplex Control Panel: Simplex, 3, 208/240/480V AC, 6 to 10 A, Tether Float, Plastic (MPN IPS-34-191)
LIBERTY PUMPS
LIBERTY PUMPS Simplex Control Panel: Simplex, 3, 208/240/480V AC, 6 to 10 A, Tether Float, Plastic (MPN IPS-34-191)
LIBERTY PUMPS Simplex Control Panel: Simplex, 3, 120/208/240V AC, 20 to 30 A, Tether Float, Plastic (MPN SXK24=3-5)
LIBERTY PUMPS
LIBERTY PUMPS Simplex Control Panel: Simplex, 3, 120/208/240V AC, 20 to 30 A, Tether Float, Plastic (MPN SXK24=3-5)