3VL2708-1EC43-8TD1 Circuit-breaker VL160N stand. switching capacity; 2 auxil. S (1NO+1NC) +1A S (1NO)
From SIEMENS
| CIRCUIT-BREAKER VL 800 UL; TYPE MG (CAT NO. LMX3E800) NON-INTERCHANGEABLE FRAME W. APPROBATION CIRCUIT-BREAKER TO UL489 VERY HIGH BREAKING CAPACITY 3-POLE, NEMA RATING 100KA/480V, (MOLDED CASE CIRCUIT BREAKER) ELECTRONIC TRIP UNIT LCD ETU, LSIG TU= 40 DEGR. CELSIUS 3 PHASES/4 CABLES IN= 800A, RATED CURRENT ISD=1.25 TO 10 X IR, II=8 X IN SHORT-CIRCUIT PROTECTION IR= 300-800A OVERCURRENT REL. F. PLANT PROTECTION W/O CONNECTION ACCESSORIES | ||
| Design of the overcurrent release | LCD ETU576 | |
| General technical data | ||
| Number of poles | 3 | |
| Size of the circuit-breaker | 3VL6 UL | |
| Usage category | A | |
| Reference code / acc. to DIN 40719 extended according to IEC 204-2 / acc. to IEC 750 | Q | |
| Voltage | ||
| Rated operational voltage Ue / max. | 690 V | |
| Insulation voltage | ||
| rated value | 800 V | |
| at AC / rated value | 800 V | |
| Surge voltage resistance / rated value | 8 kV | |
| Operating voltage | ||
| rated value / maximum | 690 V | |
| for main current circuit / at AC / at 50 Hz / acc. to UL 489 / maximum | 600 V | |
| for main current circuit / at AC / at 50 Hz / maximum | 690 V | |
| for main current circuit / at AC / at 60 Hz / acc. to UL 489 / maximum | 600 V | |
| for main current circuit / at AC / at 60 Hz / maximum | 690 V | |
| Protection class | ||
| Protection class IP | IP20 | |
| Protective function of the overcurrent release | LSIG | |
| Current | ||
| Continuous current / rated value | 800 A | |
| Derating temperature / for the rated value of the continuous current | 50 °C | |
| acc. to UL 489 | 40 °C | |
| Main circuit | ||
| Operating frequency | ||
| 1 / rated value | 50 Hz | |
| 2 / rated value | 60 Hz | |
| Auxiliary circuit | ||
| Number of CO contacts / for auxiliary contacts | 0 | |
| Suitability | ||
| Suitability for use | system protection | |
| Product details | ||
| Product component | ||
| undervoltage release with leading contact | No | |
| Short circuit | ||
| Operational short-circuit current breaking capacity (Ics) | ||
| at 415 V / rated value | 75 kA | |
| at 690 V / rated value | 10 kA | |
| Maximum short-circuit current breaking capacity (Icu) | ||
| at 240 V / rated value | 200 kA | |
| at 415 V / rated value | 100 kA | |
| at 600 V / acc. to NEMA / rated value | 50 kA | |
| at 690 V / rated value | 20 kA | |
| Connections | ||
| Arrangement of electrical connectors / for main current circuit | front side | |
| Type of electrical connection / for main current circuit | without connection accessoires | |
| Mechanical Design | ||
| Mounting type | fixed mounting | |
| Environmental conditions | ||
| Ambient temperature / during operation | ||
| minimum | -25 °C | |
| maximum | 70 °C | |
| Ambient temperature / during storage | ||
| minimum | -40 °C | |
| maximum | 80 °C | |
