Combined terminal block surge protection, tested in category D, C, B (EN 61643), suitable for twisted pair cables for signal transmission in hazardous environments (ATEX/IECEx approved). For use at limits from LPZ 0 for protection against flashover up to LPZ 3 to protect sensitive electronic equipment. Available for nominal voltages of 15 and 30 V, optionally with LED, for earthed and earth-insulated systems.
| Property | Value |
| Signaling on the device: | without |
| Mounting type: | other |
| Nominal discharge current (8/20): | 10 kA |
| Nominal load current: | 0.75 A |
| Connection 1: | other |
| Maximum continuous voltage AC: | 36.7 V |
| Protection level wire/wire: | 63 V |
| Protection level wire/earth: | 63 V |
| Protection level Signal ground/protective ground: | 63 V |
| Protection level wire/signal ground: | 63 V |
| With remote signaling contact: | no |
| Explosion-tested version: | no |
| Arrester monitoring: | no |
| Frequency: | 45 MHz |
| Limit frequency: | 45 MHz |
| Nominal voltage AC: | 30 V |
| Lightning impulse current (10/350 µs): | 1.25 kA |
