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NVENT ERICO Surge Protection Device: Three Phase, 277/480V, 2000 V (L-L), 320/700V - External Surface-Mount SPDs
NVENT ERICOExternal Surface-Mount SPDs

NVENT ERICO Surge Protection Device: Three Phase, 277/480V, 2000 V (L-L), 320/700V

The NVENT ERICO Surge Protection Device (SKU 812DU3, MPN SES480DB480Y) is a three-phase external surface-mount SPD with a metal enclosure. It is rated for 277/480V, with a max. continuing operating voltage of…

SKU 3G-OTH-21686

Brand
NVENT ERICO
Item
Surge Protection Device: Three Phase, 277/480V, 2000 V
Category
External Surface-Mount SPDs
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Technical Specifications

NVENT ERICO
Manufacturer Part Number
SES480DB480Y
Type
277/480V, 2000 V (L-L), 320/700V, Metal, 4, 20 kA
Voltage
277/480V
Enclosure Material
Metal
Voltage Protection Rating
2000 V (L-L)
Max. Surge Current per Mode
20 kA
Max. Continuing Operating Voltage
320/700V
View Full Spec Sheet

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

Product Description

The NVENT ERICO Surge Protection Device (SKU 812DU3, MPN SES480DB480Y) is a three-phase external surface-mount SPD with a metal enclosure. It is rated for 277/480V, with a max. continuing operating voltage of 320/700V, a voltage protection rating of 2000 V (L-L), and a max. surge current per mode of 20 kA.

Frequently Asked Questions

What is the NVENT ERICO SES480DB480Y surge protection device used for?

The NVENT ERICO SES480DB480Y is a three-phase external surface-mount SPD designed to protect industrial electrical equipment from voltage transients and surges. It is commonly applied in manufacturing plants, data centers, and commercial facilities where reliable surge suppression for 277/480V systems is required.

What are the specifications of the NVENT ERICO SES480DB480Y?

The NVENT ERICO SES480DB480Y is a three-phase SPD rated for 277/480V with a max. continuing operating voltage of 320/700V. It has a voltage protection rating of 2000 V (L-L), a max. surge current per mode of 20 kA, and a metal enclosure. The manufacturer part number is SES480DB480Y.

Where to buy the NVENT ERICO SES480DB480Y worldwide?

3G Electric supplies the NVENT ERICO SES480DB480Y surge protection device to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this item.

How to install the NVENT ERICO SES480DB480Y surge protector?

Install the NVENT ERICO SES480DB480Y as an external surface-mount SPD on a three-phase 277/480V system. Follow the manufacturer's manual for proper wiring and grounding. Ensure the unit is mounted in a dry, accessible location and that all connections are torqued to specification. 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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