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SQUARE D Surge Protection Device: Three Phase, 120/208V 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, 120/208V AC Wye, 3 Poles

The SQUARE D Surge Protection Device (MPN HL2IMA16C) is a three-phase, 120/208V AC Wye internal panel-mount SPD for I-Line panelboards. It features 4 wires plus ground, a 150 V AC rating, 700V (L-G) maximum…

SKU 3G-OTH-127808

Brand
SQUARE
Item
D Surge Protection Device: Three Phase, 120/208V AC Wye, 3 Poles
Category
Square D QO, HOM, I-Line and NQ Internal Panel-Mount SPDs
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SQUARE
Manufacturer Part Number
HL2IMA16C
Type
4 + Ground Wires
AC
150 V
Poles
3
AC Wye
120/208V

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

Product Description

The SQUARE D Surge Protection Device (MPN HL2IMA16C) is a three-phase, 120/208V AC Wye internal panel-mount SPD for I-Line panelboards. It features 4 wires plus ground, a 150 V AC rating, 700V (L-G) maximum continuous operating voltage, and a 200kA surge current capacity. This unit includes dry contacts for remote monitoring and is designed for use in Square D QO, HOM, I-Line, and NQ panelboards.

Frequently Asked Questions

What is the SQUARE D HL2IMA16C surge protection device used for?

The SQUARE D HL2IMA16C is a three-phase, 120/208V AC Wye internal panel-mount SPD designed to protect electrical equipment in I-Line panelboards from transient voltage surges. It is commonly used in commercial and industrial facilities to safeguard sensitive electronics and machinery, with a 200kA surge current capacity and dry contacts for remote monitoring.

What are the specifications of the SQUARE D HL2IMA16C?

The SQUARE D HL2IMA16C is a three-phase SPD rated 120/208V AC Wye, 150 V AC, with 4 wires plus ground and 3 poles. It has a maximum continuous operating voltage of 700V (L-G) and a surge current capacity of 200kA. It includes dry contacts for remote monitoring and is designed for I-Line panelboards.

Where to buy the SQUARE D HL2IMA16C worldwide?

3G Electric supplies the SQUARE D HL2IMA16C surge protection device to customers 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 Square D SPD for I-Line panelboards.

How to install the SQUARE D HL2IMA16C in an I-Line panelboard?

Install the SQUARE D HL2IMA16C by mounting it directly into a compatible Square D I-Line panelboard. Ensure the panel is de-energized, connect the 4 wires plus ground per the wiring diagram, and verify the 120/208V AC Wye system voltage. The dry contacts can be wired for remote monitoring. Follow all local electrical codes.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
SQUARE D Surge Protection Device: Single Phase, 120/240V AC, 1000V (L-L, N-G)/600V (L-N)/700V (L-G) (MPN HEPD80)
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SQUARE D Surge Protection Device: Single Phase, 120/240V AC, 1000V (L-L, N-G)/600V (L-N)/700V (L-G) (MPN HEPD80)
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SQUARE D Surge Protection Device: Single Phase, 120V AC, 2 Poles, 3 Wires, L-N, 150 V(L-N) (MPN HFNF120IESE020)
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SQUARE D Surge Protection Device: Single Phase, 120V AC, 2 Poles, 3 Wires, L-N, 150 V(L-N) (MPN HFNF120IESE020)

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