Siemens 3G-OTH-21107 — Technical Specifications

Name: Siemens 3G-OTH-21107 SIEMENS Surge Protection Device: Three Phase, 120/240V AC High Leg Delta, 150/320 V AC, Steel (MPN TPS3B12300XD2). Key specifications — Voltage: 120/240V AC High Leg Delta; Includes: Dry Contacts; Max. Continuing Operating Voltage: 150/320 V AC; Voltage Protection Rating: 700V (N-G); Enclosure Material: Steel; Max. Surge Current per Mode: N-G; Brand: SIEMENS.
Brand: Siemens

The SIEMENS Surge Protection Device (SKU 19T306) is an enclosed external-mount SPD for three-phase systems, featuring a steel enclosure and a voltage rating of 120/240V AC High Leg Delta. It includes dry contacts and has a max. continuing operating voltage of 150/320 V AC, with a voltage protection rating of 700V (N-G) and a max. surge current per mode of N-G.

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Technical Specifications

Parameter	Value
AC	150/320 V
Type	Steel
Brand	SIEMENS
Voltage	120/240V AC High Leg Delta
Includes	Dry Contacts
AC High Leg Delta	120/240V
Enclosure Material	Steel
Manufacturer Part Number	TPS3B12300XD2
Voltage Protection Rating	700V (N-G)
Max. Surge Current Per Mode	N-G
Max. Continuing Operating Voltage	150/320 V AC