Mersen 3G-OTH-22801 — Technical Specifications

Name: Mersen 3G-OTH-22801 MERSEN Surge Protection Device: Three Phase, 480V AC Delta, 3 Poles, 4 Wires, L-G/L-L, 550/1100 V AC (MPN STP480D07). Key specifications — Voltage: 480V AC Delta; Number of Wires: 4 Wires; Modes of Protection: L-G; Max. Continuing Operating Voltage: 550/1100 V AC; Voltage Protection Rating: 1500V (L-G); Short Circuit Current Rating: 200kA; Filtering: No; Enclosure Material: Polyethylene Terephthalate.
Brand: Mersen

The MERSEN STP480D07 is a three-phase, DIN-rail internal-mount surge protective device (SPD) for 480V AC Delta systems with 4 wires. It provides L-G mode protection, a voltage protection rating of 1500V (L-G), and a short circuit current rating of 200kA. The SPD has a max. continuing operating voltage of 550/1100 V AC and features a polyethylene terephthalate enclosure.

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Technical Specifications

Parameter	Value
AC	550/1100 V
Type	L-G/L-L
Brand	MERSEN
Poles	3
Wires	4
Voltage	480V AC Delta
AC Delta	480V
Filtering	No
Mounting Style	DIN-Rail
Number Of Wires	4 Wires
Enclosure Material	Polyethylene Terephthalate
Modes Of Protection	L-G
Manufacturer Part Number	STP480D07
Voltage Protection Rating	1500V (L-G)
Short Circuit Current Rating	200kA
Max. Continuing Operating Voltage	550/1100 V AC