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SQUARE D HL4IMA24C Internal Panel-Mount Surge Protective Device - Square D QO, HOM, I-Line and NQ Internal Panel-Mount SPDs
SQUARESquare D QO, HOM, I-Line and NQ Internal Panel-Mount SPDs

SQUARE D HL4IMA24C Internal Panel-Mount Surge Protective Device

The SQUARE D Surge Protection Device (MPN HL4IMA24C) is a three-phase, 277/480V AC Wye internal panel-mount SPD designed for I-Line Panelboards. It features 4 wires plus ground, N-G configuration, 320 V AC, 2000V…

SKU 3G-OTH-127863

Brand
SQUARE
Item
D HL4IMA24C Internal Panel-Mount Surge Protective Device
Part Number
HL4IMA24C
Category
Square D QO, HOM, I-Line and NQ Internal Panel-Mount SPDs
Available to Order
Also known as:HL4IMA24CSQUARE
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Technical Specifications

SQUARE
Manufacturer Part Number
HL4IMA24C
Type
4 + Ground Wires
AC
320 V
Poles
3
AC Wye
277/480V

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

Product Description

The SQUARE D Surge Protection Device (MPN HL4IMA24C) is a three-phase, 277/480V AC Wye internal panel-mount SPD designed for I-Line Panelboards. It features 4 wires plus ground, N-G configuration, 320 V AC, 2000V (L-L) protection, and a 200kA surge current rating. The unit includes dry contacts and is part of the Square D QO, HOM, I-Line and NQ series.

Frequently Asked Questions

What is the SQUARE D HL4IMA24C surge protection device used for?

The SQUARE D HL4IMA24C is a three-phase, 277/480V AC Wye internal panel-mount surge protective device (SPD) designed for I-Line Panelboards. It protects electrical equipment from voltage transients and surges in commercial and industrial power distribution systems, with a 200kA surge current rating and dry contacts for remote monitoring.

What are the specifications of the SQUARE D HL4IMA24C?

The SQUARE D HL4IMA24C SPD has a 277/480V AC Wye configuration, 3 poles, 4 wires plus ground, N-G wiring, 320 V AC MCOV, 2000V (L-L) protection level, and 200kA surge current rating. It includes dry contacts and is designed for I-Line Panelboards. The unit is part of the Square D QO, HOM, I-Line and NQ series.

Where to buy the SQUARE D HL4IMA24C worldwide?

3G Electric supplies the SQUARE D HL4IMA24C surge protection device worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this Square D SPD to any international destination.

How to install the SQUARE D HL4IMA24C SPD?

Install the SQUARE D HL4IMA24C SPD inside a compatible I-Line Panelboard by mounting it on the panel interior and connecting the 4 wires plus ground per the N-G configuration. Ensure the system is de-energized before installation. Follow the manufacturer's wiring diagram and local electrical codes. Use dry contacts for remote alarm monitoring.

Used in

Common applications for SQUARE
Commercial building lighting control — Square D 8903LO60V04 (6-pole, 30 A, 277V AC coil) for switching large-area lighting in offices and retail spaces.
Warehouse lighting — Square D 8903LO1000V02 (10-pole, 30 A, 120V AC coil) for centralized control of high-bay lighting circuits.
Parking lot lighting — Square D 8903SPO2V04 (3-pole, 60 A, 277V AC coil) for remote switching of exterior lighting groups.
Manufacturing facility lighting — Square D 8903LO1200V02 (12-pole, 30 A, 120V AC coil) for multi-circuit lighting control in production areas.
Industrial facility lighting — Square D 8903SMO2V02 (3-pole, 30 A, 120V AC coil) for switching lighting in small zones or individual rooms.
Large-scale lighting systems — Square D 8903LO80V02 (8-pole, 30 A, 120V AC coil) for controlling multiple lighting circuits from a single point.
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SQUARE Products

3G Electric supplies SQUARE square d qo, hom, i-line and nq internal panel-mount spds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Three-phase, 120/208V AC Wye internal panel-mount surge protective device for I-Line panelboards. Features 3 poles, 4 wires plus ground, L-G protection, 150 V AC rating, and dry contacts for remote monitoring. Protects electrical equipment from voltage surges and transients in commercial and industrial facilities
SQUARE
Three-phase, 120/208V AC Wye internal panel-mount surge protective device for I-Line panelboards. Features 3 poles, 4 wires plus ground, L-G protection, 150 V AC rating, and dry contacts for remote monitoring. Protects electrical equipment from voltage surges and transients in commercial and industrial facilities

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