The OVR T2 3N 80-440S from ABB is a highly advanced surge arrester specifically designed to protect electrical systems from overvoltages. With a testing class of Type 2, this device provides effective protection against transient overvoltages that can be caused by lightning strikes or other electrical disturbances. The surge arrester is suitable for mounting on a DIN rail and features a compact design that allows for easy integration into existing systems. With a lightning impulse current of 80 kA and a nominal discharge current of 20 kA, the OVR T2 ensures high performance and reliability. The protection rating of IP20 ensures that the device can be used in dry indoor environments, while the nominal voltage of 400 V allows for a wide range of applications in various electrical installations.
Surge protection type | Surge arrester |
Number of conductors | 4 x |
Test class | Type 2 |
Mounting type | Top-hat rail |
Item number | 33640499 |
Manufacturer | ABB |
Category | Surge protection |
Manufacturer no. | 2CTB815708R3700 |
Release date | 17.5.2023 |
Colour | Black |
Exact colour description | Black |
Surge protection type | Surge arrester |
Number of conductors | 4 x |
Lightning impulse current | 80 kA |
Rated leakage surge current | 20 kA |
Nominal voltage | 400 V |
Protection level | 1.40 V |
Mounting type | Top-hat rail |
Test class | Type 2 |
Protection type (IP code) | IP20 |
Country of origin | France |
Manufacturer commitment | SBTi |
CO₂-Emission | |
Climate contribution |
Length | 0.10 m |
Width | 0.07 m |
Height | 0.10 m |
Weight | 600 g |