We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

MERSEN Surge Protection Device: Three Phase, 277/480V AC Wye, 1200V (L-G, L-N - Chase-Nipple External-Mount SPDs
MERSENChase-Nipple External-Mount SPDs

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

Brand
MERSEN
Item
Surge Protection Device: Three Phase, 277/480V AC Wye, 1200V
Category
Chase-Nipple External-Mount SPDs
Series
L-G
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

MERSEN
Manufacturer Part Number
STXT480Y10A
Type
1200V (L-G, L-N, N-G)/2000V (L-L), 4X
AC Wye
277/480V
Voltage
277/480V AC Wye
Includes
EMI/RFI Filter for Cleaner Attenuation
Enclosure Material
Polycarbonate
Voltage Protection Rating
1200V (L-G, L-N, N-G)
Max. Surge Current per Mode
100kA
Max. Continuing Operating Voltage
320 V AC

Technical Documents

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

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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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.

Used in

Common applications for MERSEN
Power electronics protection — MERSEN A70Q series semiconductor fuses in variable frequency drives for motor control.
Surge protection for industrial panels — MERSEN STP480D07 SPDs in three-phase 480V AC distribution boards.
Control circuit overcurrent protection — MERSEN ATM series midget fuses in PLC and instrumentation cabinets.
Power distribution in manufacturing — MERSEN FSPDB4A finger-safe blocks in motor control centers for wire management.
DC bus protection in renewable energy — MERSEN A30QS series fuses in solar inverter DC inputs.
High-voltage semiconductor protection — MERSEN A70Q series fuses in welding equipment power supplies.

MERSEN Products

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.

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