Mersen 3G-OTH-23022 — Technical Specifications

Name: Mersen 3G-OTH-23022 MERSEN Surge Protection Device: Three Phase, 120/208V AC Wye, 4 Poles, 5 Wires, L-G/L-L/L-N/N-G (MPN STP208YN07). Key specifications — Voltage: 120/208V AC Wye; Number of Wires: 5 Wires; Modes of Protection: N-G; Max. Continuing Operating Voltage: 175/350 V AC; Voltage Protection Rating: 600V (N-G); Short Circuit Current Rating: 200kA; Filtering: No; Enclosure Material: Polyethylene Terephthalate.
Brand: Mersen

The MERSEN STP208YN07 is a three-phase DIN Rail internal-mount surge protection device (SPD) rated for 120/208V AC Wye systems with 5 wires and 4 poles. It provides N-G mode protection with a voltage protection rating of 600V (N-G), a short circuit current rating of 200kA, and a max. continuing operating voltage of 175/350 V AC. The enclosure is made of polyethylene terephthalate, and the unit does not include filtering.

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Technical Specifications

Parameter	Value
Type	L-G/L-L/L-N/N-G
Brand	MERSEN
Poles	4
Wires	5
AC Wye	120/208V
Voltage	120/208V AC Wye
Filtering	No
Mounting Style	DIN-Rail
Number Of Wires	5 Wires
Enclosure Material	Polyethylene Terephthalate
Modes Of Protection	N-G
Manufacturer Part Number	STP208YN07
Voltage Protection Rating	600V (N-G)
Short Circuit Current Rating	200kA
Max. Continuing Operating Voltage	175/350 V AC