Mersen 3G-OTH-22938 — Technical Specifications

Name: Mersen 3G-OTH-22938 MERSEN Surge Protection Device: Three Phase, 120/208VAC Wye, 3 Poles, 2 Wires, L-L/L-N, 208 V (MPN STP208Y07M). Key specifications — Voltage: 120/208VAC Wye; Number of Wires: 2 Wires; Modes of Protection: L-N; Max. Continuing Operating Voltage: 208 V; Voltage Protection Rating: 600V (L-N); Short Circuit Current Rating: 200 kA; Includes: Microswitch; Mounting Style: DIN Rail.
Brand: Mersen

The MERSEN STP208Y07M is a three-phase DIN Rail internal-mount surge protective device (SPD) for 120/208VAC Wye systems. It provides L-N mode protection with a voltage protection rating of 600V (L-N), a short-circuit current rating of 200 kA, and a maximum continuous operating voltage of 208 V. This 2-wire unit includes a microswitch for remote monitoring.

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Technical Specifications

Parameter	Value
Brand	MERSEN
Voltage	120/208VAC Wye
Includes	Microswitch
Mounting Style	DIN Rail
Number Of Wires	2 Wires
Modes Of Protection	L-N
Manufacturer Part Number	STP208Y07M
Voltage Protection Rating	600V (L-N)
Short Circuit Current Rating	200 kA
Max. Continuing Operating Voltage	208 V