Mersen 3G-OTH-22920 — Technical Specifications

Name: Mersen 3G-OTH-22920 MERSEN Surge Protection Device: single Phase, 240/480VAC Split, 2 Poles, 2 Wires, L-L/L-N, 240/480 V (MPN STP480S07M). Key specifications — Voltage: 240/480VAC Split; Number of Wires: 2 Wires; Phase: single; Modes of Protection: L-N; Max. Continuing Operating Voltage: 240/480 V; Voltage Protection Rating: 600V (L-N); Short Circuit Current Rating: 200 kA; Includes: Microswitch.
Brand: Mersen

The MERSEN STP480S07M is a single-phase DIN Rail internal-mount surge protective device (SPD) for 240/480VAC split systems. It features 2 wires, L-N protection modes, a voltage protection rating of 600V (L-N), a short-circuit current rating of 200 kA, and a maximum continuous operating voltage of 240/480 V. The unit includes a microswitch for remote monitoring.

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Technical Specifications

Parameter	Value
Type	L-L/L-N, 240/480 V
Brand	MERSEN
Phase	single
Poles	2
Split	240/480VAC
Wires	2
Voltage	240/480VAC Split
Includes	Microswitch
Mounting Style	DIN Rail
Number Of Wires	2 Wires
Modes Of Protection	L-N
Manufacturer Part Number	STP480S07M
Voltage Protection Rating	600V (L-N)
Short Circuit Current Rating	200 kA
Max. Continuing Operating Voltage	240/480 V