We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

SQUARE D Surge Protection Device: Three Phase, 277/480V AC Wye, 3 Poles - 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 Surge Protection Device: Three Phase, 277/480V AC Wye, 3 Poles

The SQUARE D Surge Protection Device: Three Phase (MPN HL4IMA16C) is a Square D QO, HOM, I-Line and NQ Internal Panel-Mount SPD designed for I-Line Panelboards. It operates on a 277/480V AC Wye system with 4 wires…

SKU 3G-OTH-127860

Brand
SQUARE
Item
D Surge Protection Device: Three Phase, 277/480V AC Wye, 3 Poles
Category
Square D QO, HOM, I-Line and NQ Internal Panel-Mount SPDs
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SQUARE
Manufacturer Part Number
HL4IMA16C
Type
4 + Ground Wires
AC
320 V
Poles
3
AC Wye
277/480V

Technical Documents

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

Product Description

The SQUARE D Surge Protection Device: Three Phase (MPN HL4IMA16C) is a Square D QO, HOM, I-Line and NQ Internal Panel-Mount SPD designed for I-Line Panelboards. It operates on a 277/480V AC Wye system with 4 wires plus ground, L-L configuration, and a 320 V AC voltage rating. Key specifications include a 1500V (L-N) protection level, 200kA surge current capacity, and dry contacts for remote monitoring.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SQUARE D HL4IMA16C surge protection device used for?

The SQUARE D HL4IMA16C is a three-phase surge protection device (SPD) used to protect electrical equipment in I-Line panelboards from voltage transients and surges. It is designed for 277/480V AC Wye systems with 4 wires plus ground, providing 200kA surge current capacity and dry contacts for remote monitoring.

What are the specifications of the SQUARE D HL4IMA16C?

The SQUARE D HL4IMA16C is a 3-pole SPD rated for 277/480V AC Wye, 320 V AC, with a 1500V (L-N) protection level and 200kA surge current capacity. It includes 4 wires plus ground, L-L configuration, and dry contacts. It is designed for I-Line panelboards and is manufactured by SQUARE D.

Where to buy the SQUARE D HL4IMA16C worldwide?

3G Electric supplies the SQUARE D HL4IMA16C surge protection device to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this SQUARE D SPD.

How to install the SQUARE D HL4IMA16C surge protection device?

Install the SQUARE D HL4IMA16C in an I-Line panelboard following the manufacturer's instructions. Ensure the system is de-energized, connect the 4 wires plus ground to the correct terminals (L-L configuration), and verify the 277/480V AC Wye supply. Use dry contacts for remote monitoring. Consult a qualified electrician.

Used in

Common applications for SQUARE
Industrial power distribution — Square D HU362AWC non-fusible safety switch for disconnecting three-phase loads up to 60 A.
Busway branch circuits — Square D PQ4203G fusible bus plug for overcurrent protection in I-Line busway systems.
Panelboard surge protection — Square D HL4IMA24C SPD for transient voltage suppression in 277/480V AC wye systems.
Power distribution in control panels — Square D 9080LBA263106 open distribution block for splitting 400 kcmil conductors.
Machine control stations — Square D 9001BG303 push-button station for open/close/stop operations in industrial machinery.
Motor starting and protection — Square D 8536SBG2V02H30S NEMA starter for non-reversing three-phase motor control up to 18 A.

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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