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Discover the functions of the ABB OVR T2+3 3P+N IMAX 20KA surge arrester
The ABB surge arrester is a protective device that offers a nominal system AC voltage of 230/400 V , rated DC voltage of 350 V, low-voltage distribution system TT-TN/S, discharge current I (imp, 10/350 µs) 2 kA, rated discharge current of 5 kA - maximum 20 kA - total 80 kA, arrester class II - III, 4 modules, 4 protected poles, 3P+N contacts and type T2+3. This ABB surge arrester is the optimal solution for the protection of electrical systems from disturbances caused by atmospheric overvoltages or overcurrents. Thanks to its characteristics, the device is able to guarantee reliable and effective protection.
Technical characteristics of the ABB surge arrester
- Plug-in version
- Surge arrester class II - III
- Short-circuit withstand strength Icc 100 kA
- Power loss 29 mW
- Width 71.2 mm < li>Depth 58 mm
- Height 88 mm
- Net weight 0.48 kg
