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SQUARE D Surge Protection Device: Single Phase, 120/240V AC, 2 Poles, 3 Wires - 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: Single Phase, 120/240V AC, 2 Poles, 3 Wires

The SQUARE D Surge Protection Device (MPN HOM2175SB) is a single-phase, 2-pole, 3-wire internal panel-mount SPD designed for HOM Load Centers. It operates at 120/240V AC with a line-to-line configuration, a 150 V AC…

SKU 3G-OTH-127836

Brand
SQUARE
Item
D Surge Protection Device: Single Phase, 120/240V AC, 2 Poles, 3 Wires
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
HOM2175SB
Type
L-L/L-N
AC
120/240V
Poles
2
Wires
3

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

Product Description

The SQUARE D Surge Protection Device (MPN HOM2175SB) is a single-phase, 2-pole, 3-wire internal panel-mount SPD designed for HOM Load Centers. It operates at 120/240V AC with a line-to-line configuration, a 150 V AC rating, and a 700V (L-N) surge capacity. The unit features a 22kA surge current rating and a plastic enclosure.

Frequently Asked Questions

What is the SQUARE D HOM2175SB surge protection device used for?

The SQUARE D HOM2175SB is a single-phase, 2-pole, 3-wire internal panel-mount SPD designed for HOM Load Centers. It protects electrical systems from voltage surges in residential or light commercial applications, operating at 120/240V AC with a 22kA surge current rating.

What are the specifications of the SQUARE D HOM2175SB?

The SQUARE D HOM2175SB is rated 120/240V AC, 2 poles, 3 wires, with L-L/L-N configuration. It has a 150 V AC (L-L) and 700V (L-N) surge capacity, 22kA surge current rating, and a plastic enclosure. It is designed for HOM Load Centers and has no integral disconnect.

Where to buy the SQUARE D HOM2175SB worldwide?

3G Electric supplies the SQUARE D HOM2175SB surge protection device worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the SQUARE D HOM2175SB in a load center?

Install the SQUARE D HOM2175SB in a compatible HOM Load Center by mounting it on the panel interior. Connect line and neutral wires per the L-L/L-N configuration, ensuring the 150 V AC rating is not exceeded. Always follow local electrical codes and turn off power before installation.

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)
SQUARE D Miniature Circuit Breaker: 150 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 2 Poles (MPN HOM2150)
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SQUARE D Miniature Circuit Breaker: 150 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 2 Poles (MPN HOM2150)
SQUARE D Surge Protection Device: Single Phase, 120/240V AC, 1200V (L-L)/700V (L-N), 150 V AC, 4X (MPN SDSA1175)
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SQUARE D Surge Protection Device: Single Phase, 120/240V AC, 1200V (L-L)/700V (L-N), 150 V AC, 4X (MPN SDSA1175)
SQUARE D Miniature Circuit Breaker: 35 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 2 Poles (MPN HOM235)
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SQUARE D Miniature Circuit Breaker: 35 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 2 Poles (MPN HOM235)

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