Nvent Erico 3G-OTH-21705 — Technical Specifications

Name: Nvent Erico 3G-OTH-21705 NVENT ERICO Surge Protection Device: Three Phase, 277/480V AC Wye, 320/550 V AC, Metal, 1, 300kA (MPN TDX300S277/480). 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: 300kA; Brand: NVENT ERICO.
Brand: Nvent Erico

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.

View Product & Quote

Technical Specifications

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