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Protection and safety
OVR Type 2 surge protective devices for 57 V networks

Type 2 surge protective devices are designed to protect electric installations and sensitive equipment
against indirect surges with ensuring a low protection level (Up). They are characterized by their
capacity to safely discharge current with 8/20 μs wave form. 5
Type 2 pluggable - Uc 75 V

Po- Max dis- Nomi- Volt- Nominal Max. Bbn Order details Weight
les charge nal age voltage cont. 3660308 1 piece
current dis- pro- Un oper-
Imax charge tection ating
8/20 current level voltage
In Up Uc

kA kA kV V V EAN Type code Order code kg
1 20 5 0.3 57 75 518446 OVR T2 20-75 P 2CTB803851R2800 0.12
1 20 5 0.3 57 75 518453 OVR T2 20-75 P TS 2CTB803851R2700 0.12
2 20 5 0.3 57 75 518484 OVR T2 2 20-75 P 2CTB803852R1700 0.23
2 20 5 0.3 57 75 518477 OVR T2 2 20-75 P TS 2CTB803852R1600 0.23