Mersen 3G-OTH-22810 — Technical Specifications

Name: Mersen 3G-OTH-22810 MERSEN Surge Protection Device: Three Phase, 480V AC Delta, 3 Poles, 4 Wires, L-G/L-L, 550/1100 V AC (MPN STP480D07M). Key specifications — Voltage: 480V AC Delta; Number of Wires: 4 Wires; Modes of Protection: L-L; Max. Continuing Operating Voltage: 550/1100 V AC; Voltage Protection Rating: 3000V (L-L); Short Circuit Current Rating: 200kA; Filtering: No; Includes: Form C Dry Contact.
Brand: Mersen

The MERSEN STP480D07M is a three-phase DIN Rail internal-mount surge protective device (SPD) for 480V AC Delta systems with 4 wires. It provides L-L mode protection, a voltage protection rating of 3000V (L-L), a short circuit current rating of 200kA, and a max. continuing operating voltage of 550/1100 V AC. This SPD includes a Form C dry contact and is housed in 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
Includes	Form C Dry Contact
Filtering	No
Mounting Style	DIN-Rail
Number Of Wires	4 Wires
Enclosure Material	Polyethylene Terephthalate
Modes Of Protection	L-L
Manufacturer Part Number	STP480D07M
Voltage Protection Rating	3000V (L-L)
Short Circuit Current Rating	200kA
Max. Continuing Operating Voltage	550/1100 V AC