Product Model
OVR T2-T3 20-275 C QS
Selling Points
- 1High Surge Protection: Offers up to 100 kA of surge protection to safeguard against transient overvoltages.
- 2Wide Voltage Range: Compatible with 230/400 V AC nominal voltage systems, ensuring broad applicability.
- 3Durable Design: Constructed for reliable operation in temperatures ranging from -40°C to 80°C.
- 4Mechanical Indicators: Equipped with mechanical indicators for easy monitoring of each arrester operation.
- 5Compliant Standards: Meets IEC 61643-11 and EN 61643-11 standards for enhanced safety and performance.
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 | TT TN-C TN-S |
Suitable For | To protect the systems against the transient overvoltage (lightning) | Rated Voltage (Ur) | 230 V AC |
Nominal AC Voltage of the System (Uo) | 230 / 400 V | Voltage Protection Level ( Up) | 0.9 kV (L-N) 1.4 kV (N-PE) 1.4 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 |
Arrester Class | II III | Number of Protected Poles | 1 |
Number of Poles | 1 | Number of Conductors | 1 |
Transmission Standard | Optic | Version | Plug-in |
Mounting Type | DIN-Rail | Product Type | QS |
Options Provided | Replacement Cartridge | Preventive Maintenance Feature | No |
Status Indicator | Yes | Fuse Size | 1 modular spacing |
Degree of Protection | IP20 | Maximum Operating Altitude Permissible | Without Derating 5000 |
Width in Number of Modular Spacings | 1 | Product Net Width | 17.6 mm |
Product Net Height | 57 mm | Product Net Depth / Length | 55.6 mm |
Product Net Weight | 0.12 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 Business | CN8 | 85363090 |
eClass | V11.0 : 27130805 | Object Classification Code | 141ECC |
Manufacturer ID | 2CTB803876R1200 |
Specifications may be subject to change without notice