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LIBERTY PUMPS ISD54=3-121-5 Intrinsically-Safe Duplex Pump Control Panel - Intrinsically-Safe Pump Control Panels
LIBERTY PUMPSIntrinsically-Safe Pump Control Panels

LIBERTY PUMPS ISD54=3-121-5 Intrinsically-Safe Duplex Pump Control Panel

The LIBERTY PUMPS Duplex Control Panel is an intrinsically-safe pump control panel designed for duplex pump operation. It operates at a rated voltage of 575V AC with a current range of 1.6 to 2.5 A, features a visual…

SKU 3G-OTH-92277

Also listed as: ISD5431215 · ISD54 3 121 5 · ISD54-3-121-5

Brand
LIBERTY PUMPS
Item
ISD54=3-121-5 Intrinsically-Safe Duplex Pump Control Panel
Part Number
ISD54=3-121-5
Category
Intrinsically-Safe Pump Control Panels
Available to Order
Also known as:ISD54=3-121-5LIBERTY 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
ISD54=3-121-5
Type
3, 1.6 to 2.5 A, Tether Float, Plastic, 4X, ISD
AC
575V
Current
1.6 to 2.5 A
Alert Output
Visual
Rated Voltage
575V 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 operation. 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 part of the ISD series (MPN ISD54=3-121-5) and is housed in a plastic NEMA 4X enclosure with a tether float.

Frequently Asked Questions

What is the LIBERTY PUMPS Duplex Control Panel used for?

The LIBERTY PUMPS Duplex Control Panel manages two pumps in wastewater or industrial fluid systems, alternating operation and providing visual alerts. Its intrinsically-safe design suits hazardous environments, and the demand dose schedule optimizes pump cycles based on actual inflow.

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, features a visual alert output, and uses a tether float. The NEMA 4X plastic enclosure protects against corrosion and moisture. It is part of the ISD series (MPN ISD54=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 solutions provider, 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 enclosure in a dry, accessible location. Connect the 575V AC supply and tether float per wiring diagrams. Ensure the intrinsically-safe circuit is properly isolated before commissioning.

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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Simplex control panel for single-pump operation in hazardous environments. Rated 575V AC, 2.5 to 4 A, with tether float control. NEMA 4X plastic enclosure, non-reversing, demand dose schedule, and visual alert output
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Simplex control panel for single-pump operation in hazardous environments. Rated 575V AC, 2.5 to 4 A, with tether float control. NEMA 4X plastic enclosure, non-reversing, demand dose schedule, and visual alert output
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
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
LIBERTY PUMPS
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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