OVR T2 40-350 C QS
Product ID:81563
Updated: 2026/4/3

Key Features
- 1Provide 40 kA discharge surge current for robust protection. 2、Achieve a 1.5 kV voltage protection level for reliability. 3、Install easily with a modular, DIN-rail mountable design. 4、Ensure compatibility across TN, TN-S, TT, and TN-C-S systems. 5、Monitor status via mechanical indicators for simple operation.
Technical Specifications
Detailed engineering parameters
| 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) | 1.5 kV (L-N) 1.5 kV (N-PE) 1.5 kV |
| Maximum Continuous Operating Voltage (Uc) | (L-PE) 350 V | Temporary Overvoltage Test Value (UT) | 462 V |
| Rated Service Short-Circuit Breaking Capacity (Ics) | 100 kA | Discharge Current | Nominal (8 / 20 µs) 20 kA I (max, 8 / 20 µs) 40 kA |
| Impulse Current | I (imp, 10 / 350 µs) 2 kA | Short Circuit Withstand Icc | 100 kA |
| Arrester Class | II | 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 | 141DDC |
| Manufacturer ID | 2CTB803886R1000 |
Specifications may be subject to change without notice
