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NVENT ERICO Surge Protection Device: Three Phase, 277/480V AC Wye, 1200V (L-L, L-N - External Surface-Mount SPDs
NVENT ERICOExternal Surface-Mount SPDs

NVENT ERICO Surge Protection Device: Three Phase, 277/480V AC Wye, 1200V (L-L, L-N

The NVENT ERICO TDX100C277/480 is a three-phase external surface-mount surge protection device (SPD) with a metal enclosure. It operates on a 277/480V AC Wye system, featuring a maximum surge current per mode of…

SKU 3G-OTH-21727

Also listed as: TDX100C277480 · TDX100C277 480 · TDX100C277-480

Brand
NVENT ERICO
Item
Surge Protection Device: Three Phase, 277/480V AC Wye, 1200V
Category
External Surface-Mount SPDs
Series
L-L
Available to Order
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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

NVENT ERICO
Manufacturer Part Number
TDX100C277/480
Type
1200V (L-L, L-N, N-G)/1800V (L-L)
AC Wye
277/480V
Voltage
277/480V AC Wye
Includes
Voltage Free Contact
Enclosure Material
Metal
Voltage Protection Rating
1800V (L-L)
Max. Surge Current per Mode
100kA
Max. Continuing Operating Voltage
320/550 V AC

Technical Documents

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

Product Description

The NVENT ERICO TDX100C277/480 is a three-phase external surface-mount surge protection device (SPD) with a metal enclosure. It operates on a 277/480V AC Wye system, featuring a maximum surge current per mode of 100kA and a voltage protection rating of 1800V (L-L). The unit includes a voltage-free contact and has a maximum continuing operating voltage of 320/550 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 NVENT ERICO TDX100C277/480 surge protection device used for?

The NVENT ERICO TDX100C277/480 is a three-phase external surface-mount SPD used to protect industrial electrical systems from voltage transients and surges. It is designed for 277/480V AC Wye networks, safeguarding equipment in manufacturing plants, data centers, and commercial buildings against lightning and switching surges.

What are the specifications of the NVENT ERICO TDX100C277/480?

The NVENT ERICO TDX100C277/480 operates on a 277/480V AC Wye system with a maximum surge current per mode of 100kA. It has a voltage protection rating of 1800V (L-L) and a maximum continuing operating voltage of 320/550 V AC. The metal enclosure includes a voltage-free contact for remote monitoring.

Where to buy the NVENT ERICO TDX100C277/480 worldwide?

You can source the NVENT ERICO TDX100C277/480 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; we provide competitive pricing and reliable sourcing for this NVENT ERICO SPD.

How to install the NVENT ERICO TDX100C277/480 surge protector?

Install the NVENT ERICO TDX100C277/480 as an external surface-mount SPD on a 277/480V AC Wye system. Follow generic best practices: mount the metal enclosure securely, connect line, neutral, and ground conductors per the wiring diagram, and ensure the voltage-free contact is wired for remote alarm signaling. Always de-energize the panel before installation.

Used in

Common applications for NVENT ERICO
Industrial facility grounding — NVENT ERICO ZWP1J pipe ground clamps for bonding metallic water pipes to grounding electrodes.
Commercial building surge protection — NVENT ERICO TDX300S277/480 SPD for three-phase 277/480V AC Wye service entrance panels.
Rooftop equipment support — NVENT ERICO PSF10D fixed strut pyramids for mounting conduit or cable trays on flat roofs.
Utility substation grounding — NVENT ERICO EK16 bronze parallel burial clamps for connecting grounding conductors to rods.
Outdoor panel surge protection — NVENT ERICO SES160B480Y SPD with NEMA 4X polycarbonate enclosure for washdown environments.
Lightning protection systems — NVENT ERICO SES series SPDs for transient voltage suppression on branch circuits.

NVENT 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.

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Cross-referenced by specification & description
NVENT ERICO Surge Protection Device: Three Phase, 277/480V AC Wye, 320/550 V AC, Metal, 4, 200kA (MPN TDX200C277/480)
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NVENT ERICO Surge Protection Device: Three Phase, 277/480V AC Wye, 320/550 V AC, Metal, 1, 400kA (MPN TDX400S277/480)
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NVENT ERICO Surge Protection Device: Single Phase, 120/240V AC, 180/360V, Polycarbonate, 4X, 20 kA (MPN SES160B120240SP)

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