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77707861
SPD surge protector, Type 2+3 / Class II+III, 3 poles (3P), 20 kA (8/20), 120 / 208 V, TNC earthing system, with remote indication, 3 modules, pluggable
| Technical Data | Value | Units | |
|---|---|---|---|
| Commercial data | |||
| Code | 77707861 | ||
| Part Number | PSM3-20/230 TNC IR | ||
| Status | Available | ||
| EAN | 8435297830092 | ||
| Tariff code (HS) | 8536.30.90 | ||
| Dimensions | |||
| Product height | 90 | [mm] | |
| Product width | 54 | [mm] | |
| Product length | 70 | [mm] | |
| General data | |||
| Internal configuration | 3P | ||
| No. poles | 3 | ||
| No. DIN rail modules | 3 | ||
| Installation | (L1-L2-L3-PEN) | ||
| Format | Pluggable | ||
| Network configuration | TNC | ||
| Certifications | CE; RCM | ||
| Designation according to EN 61643-11 | Type 2+3 | ||
| Designation according to IEC 61643-11 | Class II+III | ||
| Insulating material & flammability class | PA66 CT1; V-0 | ||
| Enclosure | IP 20 | ||
| Temperature range | -40 ºC ... +80 ºC | ||
| Technical features | |||
| Supply voltage | 120 / 208 [V] | ||
| Nominal voltage AC 50-60 Hz (L-L) | Un (L-L) | 208 | [V] |
| Maximum continuous operating voltage (L-PEN) | Uc (L-PEN) | 150 | [V] |
| Maximum discharge current (8/20) (L-PEN) | Imax (L-PEN) | 20 | [kA] |
| Nominal discharge current (8/20) (L-PEN) | In (L-PEN) | 10 | [kA] |
| Nominal discharge current (8/20) | In | 10 | [kA] |
| Voltage protection level (L-PEN) at In | Up (L-PEN) | ≤ 0,8 | [kV] |
| Maximum back-up fuse | 80 | A [gG] | |
| Combined discharge voltage (1,2/50) | Uoc | 10 | [kV] |
| Short circuit withstand | Isccr | 25 | [kA] |
| Response time (L-PEN) | tA (L-PEN) | 25 | [ns] |
| Remote indication | Yes | ||
| Visual end of life indication | Yes | ||
| Dynamic thermal disconnection (L-PEN) | Yes | ||