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SQUARE D Surge Protection Device: Three Phase, 120/240V AC High Leg Delta - 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, 120/240V AC High Leg Delta

The SQUARE D Surge Protection Device (MPN HL3IMA24C) is a three-phase, 120/240V AC High Leg Delta internal panel-mount SPD for I-Line panelboards. It features 4 wires plus ground, a 200kA surge current rating, and…

SKU 3G-OTH-127842

Brand
SQUARE
Item
D Surge Protection Device: Three Phase, 120/240V AC High Leg Delta
Category
Square D QO, HOM, I-Line and NQ Internal Panel-Mount SPDs
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Technical Specifications

SQUARE
Manufacturer Part Number
HL3IMA24C
Type
4 + Ground Wires
Poles
3
AC High Leg Delta
120/240V
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SQUARE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SQUARE D Surge Protection Device (MPN HL3IMA24C) is a three-phase, 120/240V AC High Leg Delta internal panel-mount SPD for I-Line panelboards. It features 4 wires plus ground, a 200kA surge current rating, and 1000V protection (H-G, N-G) with a 150 V AC continuous voltage rating. This unit includes dry contacts and is designed for use with Square D QO, HOM, I-Line, and NQ panelboards.

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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SQUARE D Surge Protection Device: Three Phase, 277/480V AC Wye, 3 Poles, 4 + Ground Wires, 320 V AC (MPN HL4IMA12C). Key specifications — attr196187: 277/480V AC Wye; attr196189: 4 Wires + Ground; attr196190: N-G; attr196194: 320 V AC; attr196196: 2000V (L-L); attr196197: 200kA; attr196200: Yes; attr196201: Dry Contacts.
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SQUARE D Surge Protection Device: Three Phase, 120/208V AC Wye, 3 Poles, 4 + Ground Wires, 150 V AC (MPN HL2IMA16C). Key specifications — attr196187: 120/208V AC Wye; attr196189: 4 Wires + Ground; attr196190: N-G; attr196194: 150 V AC; attr196196: 700V (L-G); attr196197: 200kA; attr196200: Yes; attr196201: Dry Contacts.
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SQUARE D Surge Protection Device: Single Phase, 120/240V AC, 2 Poles, 3 Wires, L-L/L-N, 150 V AC (MPN HOM2175SB). Key specifications — attr196187: 120/240V AC; attr196189: 3 Wires; attr196190: L-L; attr196194: 150 V AC; attr196196: 700V (L-N); attr196197: 22kA; attr196200: No; attr196202: Plastic.
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SQUARE D Surge Protection Device: Single Phase, 120/240V AC, 2 Poles, 3 Wires, L-L/L-N, 150 V AC (MPN QO2175SB). Key specifications — attr196187: 120/240V AC; attr196189: 3 Wires; attr196190: L-N; attr196194: 150 V AC; attr196196: 700V (L-N); attr196197: 22kA; attr196200: No; attr196202: Plastic.
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SQUARE D Surge Protection Device: Single Phase, 120/240V AC, 2 Poles, 3 Wires, L-L/L-N, 150 V AC (MPN QO2175SB). Key specifications — attr196187: 120/240V AC; attr196189: 3 Wires; attr196190: L-N; attr196194: 150 V AC; attr196196: 700V (L-N); attr196197: 22kA; attr196200: No; attr196202: Plastic.