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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

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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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
View Full Spec Sheet

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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.

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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