| Manufacturer part number (MPN) | 2CTB815710R4400 |
| EAN / GTIN | 3660308525147 |
| Sales unit | pcs |
| Carbon Footprint (Full Lifecycle) | 19.697576 kg CO₂ eq |
| EcoSolutions Profile | 9AKK108472A3406 |
| Environmental Product Declaration - EPD | 9AKK108472A1709 |
| Type of Low Voltage Distribution System | TT; TN-S |
| Suitable For | To protect the systems against the transient overvoltage (lightning) |
| Nominal AC Voltage of the System (U o ) | 400 / 690 V |
| Maximum Continuous Operating Voltage (U c ) | (L-PE) 440 V; (L-L) - V; (L-N) 440 V; (N-PE) 440 V |
| Temporary Overvoltage Test Value (U T ) | (L-N) 581 V; (N-PE) 1200 V |
| Discharge Current | Nominal 20 kA; Maximum 80 kA; Total 100 kA |
| Impulse Current | I (imp, 10 / 350 µs, L-N) 12.5 kA; I (total, 10 / 350 µs) 25 kA |
| Lightning Impulse Current | 12.5 kA |
| Short Circuit Withstand Icc | 100 kA |
| Follow Current Extinction Capacity If (I fi) | (L-N) - kA; (N-PE) 0.1 kA |
| Short-Circuit Protective Devices | Curve B Breakers ≤ 125 A; Curve C Breakers ≤ 125 A; gL Type Fuses ≤ 160 A; gG Type Fuses ≤ 160 A |
| Arrester Class | I; II |
| Number of Protected Poles | 2 |
| Number of Poles | 2P |
| Position of Neutral Terminals | Left |
| Version | Plug-in |
| Product Type | QS |
| Options Provided | Industry, commercial building |
| Preventive Maintenance Feature | Yes |
| Status Indicator | Yes |
| Fuse Size | 3 modular spacing |
| Voltage Protection Level ( Up) | (L-N) 1.9 kV; (N-PE) 1.9 kV; (L-PE) 2 kV |
| Power Loss | Total 70 mW |
| Degree of Protection | IP20 |
| Maximum Operating Altitude Permissible | Without Derating 5000 |
| Width in Number of Modular Spacings | 3 |
| Product Net Width | 53.4 mm |
| Product Net Height | 88 mm |
| Product Net Depth / Length | 76.7 mm |
| CQC Certificate | 9AKK107680A1975 |
| Declaration | 2CTC432056G1701 |
| Declaration of Conformity - CE | 9AKK108466A4617 |
| Instructions and Manuals | 2CTC431030M1701 |
| Mounting Type | DIN-Rail |
| ETIM 9 | EC001457 - Combined arrester for power supply systems |
| UNSPSC | 39121610 |
| eClass | V11.0 : 27130808 |
| Object Classification Code | 141BEC |
| Standards | IEC 61643-11 / EN 61643-11 |
| Mounting method | DIN rail (top hat rail) 35 mm |
| Construction size | 3 modular spacing |
| Exhausting | No |
| Remote signalling | No |
| Max. continuous voltage AC | 440 V |
| Nominal voltage AC | 400 V |
| Test class | Type 1 + 2 |
| Voltage protection level L-N | 1.9 kV |
| Signalling at the device | None |
| Voltage protection level N-PE | 1.9 kV |
| Integrated backup fuse | No |
| Max. conductor cross section solid (solid, stranded) | 35 mm² |
| Max. conductor cross section flexible (fine-strand) | 25 mm² |
| System configuration DC | No |
| System configuration IT | No |
| System configuration TN | No |
| System configuration TN-C | No |
| System configuration TT | Yes |
| System configuration other | No |
| Voltage protection level L-PE | 2 kV |
| Voltage switching spark gap technology | No |
| Overcurrent protected voltage tapping | No |
| Country of origin | Bulgaria |