NVENT ERICO Surge Protection Device: Three Phase, 277/480V AC Wye, 320/550 V AC, Metal
The NVENT ERICO TDX400S277/480 is a three-phase external surface-mount surge protection device (SPD) with a metal enclosure. It operates at 277/480V AC Wye with a maximum continuing operating voltage of 320/550 V AC…
SKU 3G-OTH-21720
Also listed as: TDX400S277480 · TDX400S277 480 · TDX400S277-480
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
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Product Description
The NVENT ERICO TDX400S277/480 is a three-phase external surface-mount surge protection device (SPD) with a metal enclosure. It operates at 277/480V AC Wye with a maximum continuing operating voltage of 320/550 V AC and a voltage protection rating of 1000V (N-G). This SPD includes a voltage-free contact and provides a maximum surge current per mode of 400kA.
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 NVENT ERICO TDX400S277/480 surge protection device used for?
The NVENT ERICO TDX400S277/480 is a three-phase external surface-mount SPD designed to protect industrial electrical systems from transient overvoltages and surges. It is commonly applied in manufacturing plants, data centers, and commercial buildings where 277/480V AC Wye power distribution is used.
What are the specifications of the NVENT ERICO TDX400S277/480?
This SPD operates at 277/480V AC Wye with a maximum continuing operating voltage of 320/550 V AC. It provides a voltage protection rating of 1000V (N-G) and a maximum surge current per mode of 400kA. The metal enclosure includes a voltage-free contact for remote monitoring.
Where to buy the NVENT ERICO TDX400S277/480 worldwide?
3G Electric supplies the NVENT ERICO TDX400S277/480 worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this external surface-mount SPD.
How to install the NVENT ERICO TDX400S277/480 surge protection device?
Installation should follow NVENT ERICO guidelines and local electrical codes. Mount the metal enclosure externally on a flat surface near the service panel. Connect the 277/480V AC Wye lines and neutral per the wiring diagram. Ensure the voltage-free contact is wired for remote alarm signaling. Always de-energize before installation.
Used in
Common applications for NVENT ERICONVENT ERICO Products
3G Electric supplies NVENT ERICO external surface-mount spds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
