Mersen 3G-OTH-22543 — Technical Specifications

Name: Mersen 3G-OTH-22543 MERSEN Surge Protection Device: Three Phase, 120/208V AC Wye, 3 Poles, 4 Wires, L-L/L-N, 200kA (MPN STP208Y07). Key specifications — Voltage: 120/208V AC Wye; Number of Wires: 4 Wires; Modes of Protection: L-N; Max. Continuing Operating Voltage: 175/350 V AC; Voltage Protection Rating: 1200V (L-L); Short Circuit Current Rating: 200kA; Filtering: No; Enclosure Material: Polyethylene Terephthalate.
Brand: Mersen

The MERSEN STP208Y07 is a three-phase, DIN-rail internal-mount surge protection device (SPD) for 120/208V AC Wye systems with 4 wires and 3 poles. It provides L-N mode protection, has a voltage protection rating of 1200V (L-L), 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-L/L-N, 200kA
Brand	MERSEN
Poles	3
Wires	4
AC Wye	120/208V
Voltage	120/208V AC Wye
Filtering	No
Mounting Style	DIN-Rail
Number Of Wires	4 Wires
Enclosure Material	Polyethylene Terephthalate
Modes Of Protection	L-N
Manufacturer Part Number	STP208Y07
Voltage Protection Rating	1200V (L-L)
Short Circuit Current Rating	200kA
Max. Continuing Operating Voltage	175/350 V AC