SQUARE D QO2175SB Surge Protection Device, 120/240V AC, 2-Pole, 3-Wire, L-L/L-N
The SQUARE D QO2175SB is a single-phase surge protection device (SPD) for internal panel-mounting in QO load centers, rated 120/240V AC, 3 wires, L-N configuration, with a maximum continuous operating voltage of 150…
SKU 3G-OTH-127821
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The SQUARE D QO2175SB is a single-phase surge protection device (SPD) for internal panel-mounting in QO load centers, rated 120/240V AC, 3 wires, L-N configuration, with a maximum continuous operating voltage of 150 V AC and a surge current capacity of 22kA (L-N). This plastic-housed unit is designed for use with Square D QO, HOM, I-Line, and NQ panels.
Frequently Asked Questions
What is the SQUARE D QO2175SB surge protection device used for?
The SQUARE D QO2175SB is a single-phase surge protection device (SPD) designed for internal panel-mounting in Square D QO, HOM, I-Line, and NQ load centers. It protects electrical systems from voltage spikes and transient surges in residential and commercial applications.
What are the specifications of the SQUARE D QO2175SB?
The SQUARE D QO2175SB is rated 120/240V AC, 3 wires, L-N configuration, with a maximum continuous operating voltage of 150 V AC. It has a surge current capacity of 22kA (L-N) and a voltage protection rating of 700V (L-N). The housing is plastic, and it is designed for Square D QO load centers.
Where to buy the SQUARE D QO2175SB worldwide?
You can source the SQUARE D QO2175SB through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to install the SQUARE D QO2175SB surge protector?
Install the SQUARE D QO2175SB by mounting it inside a compatible Square D QO, HOM, I-Line, or NQ panel. Ensure power is off, connect the L-N wires per the panel wiring diagram, and secure the plastic housing. Follow local electrical codes and the manufacturer's instructions for safe installation.
Used in
Common applications for SQUARESQUARE 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.
