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LIBERTY PUMPS Intrinsically-Safe Pump Control Panel, ISD34=3-191-5 - Intrinsically-Safe Pump Control Panels
LIBERTY PUMPSIntrinsically-Safe Pump Control Panels

LIBERTY PUMPS Intrinsically-Safe Pump Control Panel, ISD34=3-191-5

The LIBERTY PUMPS Duplex Control Panel is an intrinsically-safe pump control panel designed for duplex pump systems. It operates with a demand dose dosing schedule and features a rated voltage of 208/240/480V AC, a…

SKU 3G-OTH-92218

Also listed as: ISD3431915 · ISD34 3 191 5 · ISD34-3-191-5

Brand
LIBERTY PUMPS
Item
Intrinsically-Safe Pump Control Panel, ISD34=3-191-5
Part Number
ISD34=3-191-5
Category
Intrinsically-Safe Pump Control Panels
Available to Order
Also known as:ISD34=3-191-5LIBERTY PUMPS
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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
ISD34=3-191-5
Type
3, 6 to 10 A, Tether Float, Plastic, 4X
AC
208/240/480V
Current
6 to 10 A
Alert Output
Audio
Rated Voltage
208/240/480V AC
Dosing Schedule
Demand Dose
Intrinsic Safety
Intrinsically Safe
Includes Reversing
Non-Reversing

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

Product Description

The LIBERTY PUMPS Duplex Control Panel is an intrinsically-safe pump control panel designed for duplex pump systems. It operates with a demand dose dosing schedule and features a rated voltage of 208/240/480V AC, a current range of 6 to 10 A, and an audio alert output. This non-reversing panel is manufactured by LIBERTY PUMPS under part number ISD34=3-191-5.

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, typically for wastewater or effluent applications. It uses a demand dose dosing schedule and an intrinsically-safe tether float to control pump operation, with an audio alert output for alarm conditions.

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

This panel has a rated voltage of 208/240/480V AC, a current range of 6 to 10 A, and is non-reversing. It is intrinsically safe, includes an audio alert output, and uses a demand dose dosing schedule. The enclosure is plastic, NEMA 4X rated, with a tether float switch.

Where to buy the LIBERTY PUMPS Duplex Control Panel worldwide?

3G Electric supplies the LIBERTY PUMPS Duplex Control Panel (MPN ISD34=3-191-5) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this intrinsically-safe pump control panel.

How to install the LIBERTY PUMPS Duplex Control Panel?

Installation should follow local electrical codes and the manufacturer's manual. Mount the NEMA 4X plastic enclosure in a dry, accessible location. Connect the 208/240/480V AC supply and pump wiring per the diagram. The tether float must be positioned to avoid snagging. Always de-energize before servicing.

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
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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.

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This intrinsically-safe simplex pump control panel is rated for 208/240/480V AC and 4 to 6.3 A. It features a visual alert output, demand dose dosing schedule, and is non-reversing. Designed for use with tether float controls in wastewater or effluent systems where flammable gases may be present
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This intrinsically-safe simplex pump control panel is rated for 208/240/480V AC and 4 to 6.3 A. It features a visual alert output, demand dose dosing schedule, and is non-reversing. Designed for use with tether float controls in wastewater or effluent systems where flammable gases may be present
Intrinsically-safe duplex pump control panel for managing two pumps in wastewater applications. Operates at 208/240/480V AC with a current range of 2.5 to 4 A. Features a demand dose dosing schedule, tether float switch, and audio alert output. Non-reversing, plastic enclosure
LIBERTY PUMPS
Intrinsically-safe duplex pump control panel for managing two pumps in wastewater applications. Operates at 208/240/480V AC with a current range of 2.5 to 4 A. Features a demand dose dosing schedule, tether float switch, and audio alert output. Non-reversing, plastic enclosure

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