Mersen 3G-OTH-21150 — Technical Specifications

Name: Mersen 3G-OTH-21150 MERSEN SPD: Three Phase, 480VAC DELTA & HRG WYE, 1800V (L-G)/4000V (L-L), 480 V, 4 (MPN STZ480D20B1). Key specifications — Voltage: 480VAC DELTA & HRG WYE; Includes: Protection Status LEDs, EMI/RFI Filters, Dry Contacts, Audible Alarm, & Surge Counter; Max. Continuing Operating Voltage: 480 V; Voltage Protection Rating: 1800V (L-G); Brand: MERSEN.
Brand: Mersen

The MERSEN SPD: Three Phase is an enclosed external-mount surge protective device (MPN STZ480D20B1) rated for 480VAC DELTA & HRG WYE systems with a max. continuing operating voltage of 480 V and a voltage protection rating of 1800V (L-G). It includes protection status LEDs, EMI/RFI filters, dry contacts, an audible alarm, and a surge counter.

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Technical Specifications

Parameter	Value
Type	1800V (L-G)/4000V (L-L), 480 V, 4
Brand	MERSEN
Voltage	480VAC DELTA & HRG WYE
Includes	Protection Status LEDs, EMI/RFI Filters, Dry Contacts, Audible Alarm, & Surge Counter
DELTA & HRG WYE	480VAC
Manufacturer Part Number	STZ480D20B1
Voltage Protection Rating	1800V (L-G)
Max. Continuing Operating Voltage	480 V