Product Model
OVR T2-T3 3L 20-275 P TS QS
Selling Points
- 1Protects against transient overvoltages with a maximum discharge current of 20 kA and a total current of 60 kA.
- 2Offers voltage protection levels of up to 0.85 kV at 20 kA and 250 V AC at 1 A.
- 3Compatible with TN-C networks and suitable for nominal AC voltages of 230/400 V.
- 4Equipped with mechanical indicators for each arrester operation, ensuring easy monitoring.
- 5Operates within a temperature range of -40°C to +80°C and has an IP 20 rating for protection against solid particles.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Standards | IEC 61643-11 / EN 61643-11 | Type of Low Voltage Distribution System | TN-C |
Suitable For | To protect the systems against the transient overvoltage (lightning) | Rated Voltage (Ur) | 400 V AC |
Nominal AC Voltage of the System (Uo) | 230 / 400 V | Voltage Protection Level ( Up) | 0.9 kV (L-N) 0.9 kV |
Maximum Continuous Operating Voltage (Uc) | (L-PE) 275 V | Temporary Overvoltage Test Value (UT) | 337 V |
Rated Service Short-Circuit Breaking Capacity (Ics) | 100 kA | Discharge Current | Nominal (8 / 20 µs) 5 kA I (max, 8 / 20 µs) 20 kA |
Impulse Current | I (imp, 10 / 350 µs) 2 kA | Short Circuit Withstand Icc | 100 kA |
Power Loss | 17 mW | Arrester Class | II III |
Number of Protected Poles | 3 | Number of Auxiliary Contacts NC | 1 |
Number of Auxiliary Contacts NO | 1 | Number of Poles | 3 |
Number of Conductors | 3 | Transmission Standard | Optic |
Version | Plug-in | Mounting Type | DIN-Rail |
Product Type | QS | Options Provided | Residential or other where accurate protection is needed. |
Auxiliary Circuit Load | Minimum 12Vdc - 10mA Maximum 250Vac - 1A | Preventive Maintenance Feature | No |
Status Indicator | Yes | Fuse Size | 3 modular spacing |
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 | 95 mm | Product Net Depth / Length | 58 mm |
Product Net Weight | 0.36 kg | ETIM 8 | EC000941 - Surge protection device for power supply systems |
ETIM 9 | EC000941 - Surge protection device for power supply systems | WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
WEEE B2C / B2B | Business To Consumer | CN8 | 85363090 |
eClass | V11.0 : 27130805 | Object Classification Code | 141ECC |
Manufacturer ID | 2CTB803873R3500 |
Specifications may be subject to change without notice