MERSEN Surge Protection Device: Three Phase, 277/480V AC Wye, 1200V (L-G, L-N
The MERSEN STXT480Y10A is a three-phase Chase-Nipple External-Mount SPD with a 277/480V AC Wye voltage rating. It features a polycarbonate enclosure, a maximum surge current per mode of 100kA, and a voltage…
SKU 3G-OTH-23062
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The MERSEN STXT480Y10A is a three-phase Chase-Nipple External-Mount SPD with a 277/480V AC Wye voltage rating. It features a polycarbonate enclosure, a maximum surge current per mode of 100kA, and a voltage protection rating of 1200V (L-G, L-N, N-G). This unit includes an EMI/RFI filter for cleaner attenuation and has a maximum continuing operating voltage of 320 V AC.
Frequently Asked Questions
What is the MERSEN STXT480Y10A surge protection device used for?
The MERSEN STXT480Y10A is a three-phase Chase-Nipple External-Mount SPD designed to protect electrical equipment from transient overvoltages and surges in 277/480V AC Wye power systems. It is commonly used in commercial and industrial facilities to safeguard sensitive electronics and machinery.
What are the specifications of the MERSEN STXT480Y10A?
The MERSEN STXT480Y10A has a voltage rating of 277/480V AC Wye, a maximum surge current per mode of 100kA, and a voltage protection rating of 1200V (L-G, L-N, N-G)/2000V (L-L). It includes an EMI/RFI filter, a polycarbonate enclosure, and a maximum continuing operating voltage of 320 V AC.
Where to buy the MERSEN STXT480Y10A worldwide?
You can source the MERSEN STXT480Y10A 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 MERSEN STXT480Y10A surge protection device?
Install the MERSEN STXT480Y10A by mounting it externally via the chase nipple connection to the panel. Ensure the system is de-energized, connect the SPD to the 277/480V AC Wye supply following local electrical codes, and verify the voltage protection rating matches your system. Consult a qualified electrician.
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3G Electric supplies MERSEN chase-nipple external-mount spds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.