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LIBERTY PUMPS Intrinsically-Safe Duplex Pump Control Panel, ISD34=3-511-5 - Intrinsically-Safe Pump Control Panels
LIBERTY PUMPSIntrinsically-Safe Pump Control Panels

LIBERTY PUMPS Intrinsically-Safe Duplex Pump Control Panel, ISD34=3-511-5

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

SKU 3G-OTH-92236

Also listed as: ISD3435115 · ISD34 3 511 5 · ISD34-3-511-5

Brand
LIBERTY PUMPS
Item
Intrinsically-Safe Duplex Pump Control Panel, ISD34=3-511-5
Part Number
ISD34=3-511-5
Category
Intrinsically-Safe Pump Control Panels
Available to Order
Also known as:ISD34=3-511-5LIBERTY PUMPS
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

LIBERTY PUMPS
Manufacturer Part Number
ISD34=3-511-5
Type
3, 9 to 14 A, Tether Float, Plastic, 4X
AC
208/240/480V
Current
9 to 14 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 on a demand dose schedule with a rated voltage of 208/240/480V AC and a current range of 9 to 14 A. This non-reversing panel features an audio alert output and is rated NEMA 4X, with a tether float control.

Frequently Asked Questions

What is the LIBERTY PUMPS Duplex Control Panel used for?

This intrinsically-safe control panel manages duplex pump systems in hazardous locations. It operates on a demand dose schedule, using a tether float to trigger pump alternation. Typical applications include wastewater lift stations and industrial sump pits where explosive gases may be present.

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

The panel is rated 208/240/480V AC, 9 to 14 A, with a NEMA 4X plastic enclosure. It is intrinsically safe, non-reversing, and includes an audio alert output. The tether float control enables demand dose operation. MPN ISD34=3-511-5.

Where to buy the LIBERTY PUMPS Duplex Control Panel worldwide?

3G Electric supplies and delivers the LIBERTY PUMPS Duplex Control Panel worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, wherever it is located.

How to install the LIBERTY PUMPS Duplex Control Panel?

Installation must follow the National Electrical Code and local regulations for hazardous locations. Mount the NEMA 4X enclosure in a dry, accessible area. Connect the tether float according to the demand dose schedule. Always verify intrinsic safety barriers are intact before powering the panel.

Used in

Common applications for LIBERTY PUMPS
Wastewater treatment — Liberty Pumps duplex control panel with alternating operation and demand dose for two sewage pumps
Residential sump pits — Liberty Pumps simplex control panel with tether float for automatic dewatering of basement sump
Commercial sewage ejection — Liberty Pumps duplex panel rated 208/240/480V AC for alternating control of two grinder pumps
Industrial process water — Liberty Pumps control panel with visual alert output for monitoring pump status in fluid-handling systems
Outdoor pump stations — Liberty Pumps outdoor-rated plastic enclosure panel with audio alert for remote alarm signaling
Effluent dosing — Liberty Pumps simplex panel with demand dose schedule for timed discharge in septic systems
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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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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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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
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

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