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

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
NVENT ERICO Surge Protection Device: Three Phase, 277/480V AC Wye, 320/550 V AC, Metal - External Surface-Mount SPDs
NVENT ERICOExternal Surface-Mount SPDs

NVENT ERICO Surge Protection Device: Three Phase, 277/480V AC Wye, 320/550 V AC, Metal

The NVENT ERICO TDX300S277/480 is a three-phase external surface-mount surge protection device (SPD) with a metal enclosure, rated for 277/480V AC Wye systems and a maximum continuing operating voltage of 320/550 V…

SKU 3G-OTH-21705

Brand
NVENT ERICO
Item
Surge Protection Device: Three Phase, 277/480V AC Wye, 320/550 V AC, Metal
Category
External Surface-Mount SPDs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

NVENT ERICO
Manufacturer Part Number
TDX300S277/480
Type
Metal, 1, 300kA
AC
320/550 V
AC Wye
277/480V
Voltage
277/480V AC Wye
Includes
Voltage Free Contact
Enclosure Material
Metal
Voltage Protection Rating
1000V (N-G)
Max. Surge Current per Mode
300kA
Max. Continuing Operating Voltage
320/550 V AC
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The NVENT ERICO TDX300S277/480 is a three-phase external surface-mount surge protection device (SPD) with a metal enclosure, rated for 277/480V AC Wye systems and 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 300kA, and includes a voltage-free contact.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
NVENT ERICO Surge Protection Device: Three Phase, 277/480V AC Wye, 320/550 V AC, Metal, 1, 400kA (MPN TDX400S277/480). Key specifications — Voltage: 277/480V AC Wye; Includes: Voltage Free Contact; Max. Continuing Operating Voltage: 320/550 V AC; Voltage Protection Rating: 1000V (N-G); Enclosure Material: Metal; Max. Surge Current per Mode: 400kA; Brand: NVENT ERICO.
NVENT ERICO
NVENT ERICO Surge Protection Device: Three Phase, 277/480V AC Wye, 320/550 V AC, Metal, 1, 400kA (MPN TDX400S277/480). Key specifications — Voltage: 277/480V AC Wye; Includes: Voltage Free Contact; Max. Continuing Operating Voltage: 320/550 V AC; Voltage Protection Rating: 1000V (N-G); Enclosure Material: Metal; Max. Surge Current per Mode: 400kA; Brand: NVENT ERICO.
NVENT ERICO Surge Protection Device: Three Phase, 120/208V AC Wye, 170/276 V AC, Metal, 4, 100kA (MPN TDX100M120/208). Key specifications — Voltage: 120/208V AC Wye; Includes: Voltage Free Contact; Max. Continuing Operating Voltage: 170/276 V AC; Voltage Protection Rating: 700V (L-G); Enclosure Material: Metal; Max. Surge Current per Mode: 100kA; Brand: NVENT ERICO.
NVENT ERICO
NVENT ERICO Surge Protection Device: Three Phase, 120/208V AC Wye, 170/276 V AC, Metal, 4, 100kA (MPN TDX100M120/208). Key specifications — Voltage: 120/208V AC Wye; Includes: Voltage Free Contact; Max. Continuing Operating Voltage: 170/276 V AC; Voltage Protection Rating: 700V (L-G); Enclosure Material: Metal; Max. Surge Current per Mode: 100kA; Brand: NVENT ERICO.
NVENT ERICO Surge Protection Device: Three Phase, 277/480V, 320/700V, Metal, 4, 20 kA (MPN SES360DB480Y). Key specifications — Voltage: 277/480V; Max. Continuing Operating Voltage: 320/700V; Voltage Protection Rating: 800 V (L-N); Enclosure Material: Metal; Max. Surge Current per Mode: 20 kA; Brand: NVENT ERICO.
NVENT ERICO
NVENT ERICO Surge Protection Device: Three Phase, 277/480V, 320/700V, Metal, 4, 20 kA (MPN SES360DB480Y). Key specifications — Voltage: 277/480V; Max. Continuing Operating Voltage: 320/700V; Voltage Protection Rating: 800 V (L-N); Enclosure Material: Metal; Max. Surge Current per Mode: 20 kA; Brand: NVENT ERICO.
NVENT ERICO Surge Protection Device: Three Phase, 277/480V, 350/700V, Polycarbonate, 4X, 20 kA (MPN SES320B480Y). Key specifications — Voltage: 277/480V; Max. Continuing Operating Voltage: 350/700V; Voltage Protection Rating: 1200 V (L-N); Enclosure Material: Polycarbonate; Max. Surge Current per Mode: 20 kA; Brand: NVENT ERICO.
NVENT ERICO
NVENT ERICO Surge Protection Device: Three Phase, 277/480V, 350/700V, Polycarbonate, 4X, 20 kA (MPN SES320B480Y). Key specifications — Voltage: 277/480V; Max. Continuing Operating Voltage: 350/700V; Voltage Protection Rating: 1200 V (L-N); Enclosure Material: Polycarbonate; Max. Surge Current per Mode: 20 kA; Brand: NVENT ERICO.
NVENT ERICO Surge Protection Device: Three Phase, 120/208V, 150/300V, Polycarbonate, 4X, 20 kA (MPN SES160B208Y). Key specifications — Voltage: 120/208V; Max. Continuing Operating Voltage: 150/300V; Voltage Protection Rating: 500 V (N-PE); Enclosure Material: Polycarbonate; Max. Surge Current per Mode: 20 kA; Brand: NVENT ERICO.
NVENT ERICO
NVENT ERICO Surge Protection Device: Three Phase, 120/208V, 150/300V, Polycarbonate, 4X, 20 kA (MPN SES160B208Y). Key specifications — Voltage: 120/208V; Max. Continuing Operating Voltage: 150/300V; Voltage Protection Rating: 500 V (N-PE); Enclosure Material: Polycarbonate; Max. Surge Current per Mode: 20 kA; Brand: NVENT ERICO.
NVENT ERICO Surge Protection Device: Three Phase, 240V AC, 1000 V (L-PE)/1200 V (L-L), 275V, 4X (MPN SES160B240D). Key specifications — Voltage: 240V AC; Max. Continuing Operating Voltage: 275V; Voltage Protection Rating: 1000 V (L-PE); Enclosure Material: Polycarbonate; Max. Surge Current per Mode: 20 kA; Brand: NVENT ERICO.
NVENT ERICO
NVENT ERICO Surge Protection Device: Three Phase, 240V AC, 1000 V (L-PE)/1200 V (L-L), 275V, 4X (MPN SES160B240D). Key specifications — Voltage: 240V AC; Max. Continuing Operating Voltage: 275V; Voltage Protection Rating: 1000 V (L-PE); Enclosure Material: Polycarbonate; Max. Surge Current per Mode: 20 kA; Brand: NVENT ERICO.

More from NVENT ERICO

View all NVENT ERICO parts →
NVENT ERICO Surge Protection Device: Three Phase, 277/480V AC Wye, 1200V (L-L, L-N, N-G)/1800V (L-L) (MPN TDX100C277/480). Key specifications — Voltage: 277/480V AC Wye; Includes: Voltage Free Contact; Max. Continuing Operating Voltage: 320/550 V AC; Voltage Protection Rating: 1800V (L-L); Enclosure Material: Metal; Max. Surge Current per Mode: 100kA; Brand: NVENT ERICO.
NVENT ERICO
NVENT ERICO Surge Protection Device: Three Phase, 277/480V AC Wye, 1200V (L-L, L-N, N-G)/1800V (L-L) (MPN TDX100C277/480). Key specifications — Voltage: 277/480V AC Wye; Includes: Voltage Free Contact; Max. Continuing Operating Voltage: 320/550 V AC; Voltage Protection Rating: 1800V (L-L); Enclosure Material: Metal; Max. Surge Current per Mode: 100kA; Brand: NVENT ERICO.
NVENT ERICO Surge Protection Device: Three Phase, 277/480V, 2000 V (L-L), 320/700V, Metal, 4, 20 kA (MPN SES480DB480Y). Key specifications — Voltage: 277/480V; Max. Continuing Operating Voltage: 320/700V; Voltage Protection Rating: 2000 V (L-L); Enclosure Material: Metal; Max. Surge Current per Mode: 20 kA; Brand: NVENT ERICO.
NVENT ERICO
NVENT ERICO Surge Protection Device: Three Phase, 277/480V, 2000 V (L-L), 320/700V, Metal, 4, 20 kA (MPN SES480DB480Y). Key specifications — Voltage: 277/480V; Max. Continuing Operating Voltage: 320/700V; Voltage Protection Rating: 2000 V (L-L); Enclosure Material: Metal; Max. Surge Current per Mode: 20 kA; Brand: NVENT ERICO.
NVENT ERICO Surge Protection Device: Three Phase, 480V AC, 1800 V (L-G)/1800 V (L-L), 550V, 4X (MPN SES320FC480D). Key specifications — Voltage: 480V AC; Max. Continuing Operating Voltage: 550V; Voltage Protection Rating: 1800 V (L-L); Enclosure Material: Polycarbonate; Max. Surge Current per Mode: 20 kA; Brand: NVENT ERICO.
NVENT ERICO
NVENT ERICO Surge Protection Device: Three Phase, 480V AC, 1800 V (L-G)/1800 V (L-L), 550V, 4X (MPN SES320FC480D). Key specifications — Voltage: 480V AC; Max. Continuing Operating Voltage: 550V; Voltage Protection Rating: 1800 V (L-L); Enclosure Material: Polycarbonate; Max. Surge Current per Mode: 20 kA; Brand: NVENT ERICO.
NVENT ERICO Surge Protection Device: Single Phase, 120/240V AC, 180/360V, Polycarbonate, 4X, 20 kA (MPN SES160B120240SP). Key specifications — Voltage: 120/240V AC; Max. Continuing Operating Voltage: 180/360V; Voltage Protection Rating: 700 V (L-PE); Enclosure Material: Polycarbonate; Max. Surge Current per Mode: 20 kA; Brand: NVENT ERICO.
NVENT ERICO
NVENT ERICO Surge Protection Device: Single Phase, 120/240V AC, 180/360V, Polycarbonate, 4X, 20 kA (MPN SES160B120240SP). Key specifications — Voltage: 120/240V AC; Max. Continuing Operating Voltage: 180/360V; Voltage Protection Rating: 700 V (L-PE); Enclosure Material: Polycarbonate; Max. Surge Current per Mode: 20 kA; Brand: NVENT ERICO.
NVENT ERICO Surge Protection Device: Three Phase, 277/480V AC Wye, 320/550 V AC, Metal, 4, 200kA (MPN TDX200C277/480). Key specifications — Voltage: 277/480V AC Wye; Includes: Voltage Free Contact; Max. Continuing Operating Voltage: 320/550 V AC; Voltage Protection Rating: 1000V (L-N); Enclosure Material: Metal; Max. Surge Current per Mode: 200kA; Brand: NVENT ERICO.
NVENT ERICO
NVENT ERICO Surge Protection Device: Three Phase, 277/480V AC Wye, 320/550 V AC, Metal, 4, 200kA (MPN TDX200C277/480). Key specifications — Voltage: 277/480V AC Wye; Includes: Voltage Free Contact; Max. Continuing Operating Voltage: 320/550 V AC; Voltage Protection Rating: 1000V (L-N); Enclosure Material: Metal; Max. Surge Current per Mode: 200kA; Brand: NVENT ERICO.
NVENT ERICO Surge Protection Device: Single Phase, 240V AC, 1000 V (L-PE)/1000 V (N-PE)/1200 V (L-L) (MPN SES160B240V). Key specifications — Voltage: 240V AC; Max. Continuing Operating Voltage: 350V; Voltage Protection Rating: 1200 V (L-L); Enclosure Material: Polycarbonate; Max. Surge Current per Mode: 20 kA; Brand: NVENT ERICO.
NVENT ERICO
NVENT ERICO Surge Protection Device: Single Phase, 240V AC, 1000 V (L-PE)/1000 V (N-PE)/1200 V (L-L) (MPN SES160B240V). Key specifications — Voltage: 240V AC; Max. Continuing Operating Voltage: 350V; Voltage Protection Rating: 1200 V (L-L); Enclosure Material: Polycarbonate; Max. Surge Current per Mode: 20 kA; Brand: NVENT ERICO.
NVENT ERICO Surge Protection Device: Three Phase, 277/480V, 350/700V, Polycarbonate, 4X, 20 kA (MPN SES160B480Y). Key specifications — Voltage: 277/480V; Max. Continuing Operating Voltage: 350/700V; Voltage Protection Rating: 1000 V (L-PE); Enclosure Material: Polycarbonate; Max. Surge Current per Mode: 20 kA; Brand: NVENT ERICO.
NVENT ERICO
NVENT ERICO Surge Protection Device: Three Phase, 277/480V, 350/700V, Polycarbonate, 4X, 20 kA (MPN SES160B480Y). Key specifications — Voltage: 277/480V; Max. Continuing Operating Voltage: 350/700V; Voltage Protection Rating: 1000 V (L-PE); Enclosure Material: Polycarbonate; Max. Surge Current per Mode: 20 kA; Brand: NVENT ERICO.
NVENT ERICO Surge Protection Device: Three Phase, 480V AC, 1800 V (L-L)/1800 V (L-PE), 550V, 4X (MPN SES160B480D). Key specifications — Voltage: 480V AC; Max. Continuing Operating Voltage: 550V; Voltage Protection Rating: 1800 V (L-PE); Enclosure Material: Polycarbonate; Max. Surge Current per Mode: 20 kA; Brand: NVENT ERICO.
NVENT ERICO
NVENT ERICO Surge Protection Device: Three Phase, 480V AC, 1800 V (L-L)/1800 V (L-PE), 550V, 4X (MPN SES160B480D). Key specifications — Voltage: 480V AC; Max. Continuing Operating Voltage: 550V; Voltage Protection Rating: 1800 V (L-PE); Enclosure Material: Polycarbonate; Max. Surge Current per Mode: 20 kA; Brand: NVENT ERICO.