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, 1.6 to 2.5 A, Tether Float - Intrinsically-Safe Pump Control Panels
LIBERTY PUMPSIntrinsically-Safe Pump Control Panels

LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 208/240/480V AC, 1.6 to 2.5 A, Tether Float

The LIBERTY PUMPS Duplex Control Panel (SKU 3G-OTH-92162, MPN ISD34=3-131-5) is an intrinsically-safe pump control panel designed for duplex pump applications. It operates on a demand dose dosing schedule with a…

SKU 3G-OTH-92162

Also listed as: ISD3431315 · ISD34 3 131 5 · ISD34-3-131-5

Brand
LIBERTY PUMPS
Item
Duplex Control Panel: Duplex, 3, 208/240/480V AC, 1.6 to 2.5 A, Tether Float
Category
Intrinsically-Safe 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
ISD34=3-131-5
Type
3, 1.6 to 2.5 A, Tether Float, Plastic
AC
208/240/480V
Current
1.6 to 2.5 A
Alert Output
Visual
Rated Voltage
208/240/480V AC
Dosing Schedule
Demand Dose
Intrinsic Safety
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 (SKU 3G-OTH-92162, MPN ISD34=3-131-5) is an intrinsically-safe pump control panel designed for duplex pump applications. It operates on a demand dose dosing schedule with a rated voltage of 208/240/480V AC and a current range of 1.6 to 2.5 A. This non-reversing panel features a visual alert output and is built for use with tether float controls.

Frequently Asked Questions

What is the LIBERTY PUMPS Duplex Control Panel used for?

The LIBERTY PUMPS Duplex Control Panel is used to manage two pumps in a duplex system, typically in wastewater or effluent applications. It operates on a demand dose schedule and is intrinsically safe, making it suitable for hazardous environments where flammable gases may be present.

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

The LIBERTY PUMPS Duplex Control Panel (MPN ISD34=3-131-5) has a rated voltage of 208/240/480V AC, a current range of 1.6 to 2.5 A, and is non-reversing. It features a visual alert output, uses tether float controls, and is intrinsically safe for use in hazardous locations.

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 and customs clearance to deliver this intrinsically-safe pump control panel to your facility, regardless of location.

How to install the LIBERTY PUMPS Duplex Control Panel?

Installation of the LIBERTY PUMPS Duplex Control Panel should follow local electrical codes and the manufacturer's guidelines. Ensure the panel is mounted in a dry, accessible location, connect the tether float controls per the wiring diagram, and verify the 208/240/480V AC supply matches the panel's rated voltage before energizing.

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 intrinsically-safe 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 ISD34=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 ISD34=3-141-5)
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 575V AC, 2.5 to 4 A, Tether Float, Plastic, 4X, ISD (MPN ISD54=3-151-5)
LIBERTY PUMPS
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 575V AC, 2.5 to 4 A, Tether Float, Plastic, 4X, ISD (MPN ISD54=3-151-5)
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 575V AC, 4 to 6.3 A, Tether Float, Plastic, 4X, ISD (MPN ISD54=3-161-5)
LIBERTY PUMPS
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 575V AC, 4 to 6.3 A, Tether Float, Plastic, 4X, ISD (MPN ISD54=3-161-5)
LIBERTY PUMPS Duplex Control Panel: Duplex, Single Phase, 120/208/240V AC, 15 to 20 A, Tether Float (MPN ISD24HS2=3-5)
LIBERTY PUMPS
LIBERTY PUMPS Duplex Control Panel: Duplex, Single Phase, 120/208/240V AC, 15 to 20 A, Tether Float (MPN ISD24HS2=3-5)
LIBERTY PUMPS Simplex Control Panel: Simplex, 3, 208/240/480V AC, 1.6 to 2.5 A, Tether Float, 4X (MPN ISS34=3-131-5)
LIBERTY PUMPS
LIBERTY PUMPS Simplex Control Panel: Simplex, 3, 208/240/480V AC, 1.6 to 2.5 A, Tether Float, 4X (MPN ISS34=3-131-5)
LIBERTY PUMPS Simplex Control Panel: Simplex, 3, 208/240/480V AC, 2.5 to 4 A, Tether Float, Plastic (MPN ISS34=3-141-5)
LIBERTY PUMPS
LIBERTY PUMPS Simplex Control Panel: Simplex, 3, 208/240/480V AC, 2.5 to 4 A, Tether Float, Plastic (MPN ISS34=3-141-5)

More from LIBERTY PUMPS

View all LIBERTY PUMPS parts
LIBERTY PUMPS Duplex Control Panel: Duplex, Single Phase, 120/208/240V AC, 0 to 15 A, Tether Float (MPN ISD24LC2=3-5)
LIBERTY PUMPS
LIBERTY PUMPS Duplex Control Panel: Duplex, Single Phase, 120/208/240V AC, 0 to 15 A, Tether Float (MPN ISD24LC2=3-5)
LIBERTY PUMPS Simplex Control Panel: Simplex, Single Phase, 120/208/240V AC, 0 to 15 A, Tether Float (MPN ISS24LC1=3-5)
LIBERTY PUMPS
LIBERTY PUMPS Simplex Control Panel: Simplex, Single Phase, 120/208/240V AC, 0 to 15 A, Tether Float (MPN ISS24LC1=3-5)
LIBERTY PUMPS Simplex Control Panel: Simplex, 3, 575V AC, 1.6 to 2.5 A, Tether Float, Plastic, 4X (MPN ISS54=3-121-5)
LIBERTY PUMPS
LIBERTY PUMPS Simplex Control Panel: Simplex, 3, 575V AC, 1.6 to 2.5 A, Tether Float, Plastic, 4X (MPN ISS54=3-121-5)
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 575V AC, 1.6 to 2.5 A, Tether Float, Plastic, 4X, ISD (MPN ISD54=3-121-5)
LIBERTY PUMPS
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 575V AC, 1.6 to 2.5 A, Tether Float, Plastic, 4X, ISD (MPN ISD54=3-121-5)
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 208/240/480V AC, 9 to 14 A, Tether Float, Plastic, 4X (MPN ISD34=3-511-5)
LIBERTY PUMPS
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 208/240/480V AC, 9 to 14 A, Tether Float, Plastic, 4X (MPN ISD34=3-511-5)
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 208/240/480V AC, 6 to 10 A, Tether Float, Plastic, 4X (MPN ISD34=3-191-5)
LIBERTY PUMPS
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 208/240/480V AC, 6 to 10 A, Tether Float, Plastic, 4X (MPN ISD34=3-191-5)
LIBERTY PUMPS Simplex Control Panel: Simplex, 3, 208/240/480V AC, 9 to 14 A, Tether Float, Plastic (MPN ISS34=3-511-5)
LIBERTY PUMPS
LIBERTY PUMPS Simplex Control Panel: Simplex, 3, 208/240/480V AC, 9 to 14 A, Tether Float, Plastic (MPN ISS34=3-511-5)
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 208/240/480V AC, 4 to 6.3 A, Tether Float, Plastic (MPN ISD34=3-171-5)
LIBERTY PUMPS
LIBERTY PUMPS Duplex Control Panel: Duplex, 3, 208/240/480V AC, 4 to 6.3 A, Tether Float, Plastic (MPN ISD34=3-171-5)