OVR T2 40-275 C QS
Product ID:81231
Updated: 2026/7/14
Key Features
- 1Deliver 100 kA protection against lightning and switching surges.
- 2Withstand high short-circuit currents to maintain system integrity.
- 3Install easily on DIN rails for space-efficient setups.
- 4Replace pluggable cartridges quickly to minimize operational downtime.
- 5Comply with IEC and EN 61643-11 standards for assured performance.
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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 overvoltages (lightning) | Rated Voltage (Ur) | 230 V AC |
| Nominal AC Voltage of the System (Uo) | 230 / 400 V | Voltage Protection Level ( Up) | 1.25 kV (L-N) 1.25 kV (N-PE) 1.25 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) 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 | 4 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 | 0.075 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 | 141DCC |
| Manufacturer ID | 2CTB803876R1000 |
Specifications may be subject to change without notice
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