Product Model
OVR T2 40-320 P U

Key Features
- 1High Voltage Protection: Safeguards against transient overvoltages and lightning strikes.
- 2Robust Design: Built to withstand short circuit currents up to 100 kA.
- 3Class II Arrester: Ensures reliable protection with a maximum continuous operating voltage of 320 V.
- 4QuickSafe Technology: Features a patented internal disconnection system for prolonged equipment life.
- 5Compliance with IEC 61643: Meets international standards for surge protection devices.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Standards | UL 1449 Ed3 | Suitable For | To protect the systems against the transient overvoltage (lightning) |
| Rated Voltage (Ur) | 277 V AC | Nominal AC Voltage of the System (Uo) | 277 V |
| Voltage Protection Level ( Up) | 1.2 kV (L-N) 1.2 kV (N-PE) 1.2 kV | Maximum Continuous Operating Voltage (Uc) | (L-PE) 320 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 |
| 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 |
| Options Provided | Residential, commercial building. | Preventive Maintenance Feature | No |
| Status Indicator | Yes | Fuse Size | 1 modular spacing |
| Degree of Protection | IP20 | Maximum Operating Altitude Permissible | Without Derating 5000 |
| Maximum Continuous Operating Voltage UL/CSA (MCOV) | (L-PE) 350 V (L-L) 350 V (L-N) 350 V (N-PE) - V | Maximum Operating Voltage UL/CSA | 320 V |
| Short-Circuit Current Rating (SCCR) | 200 kA | Type of Low Voltage Distribution System UL/CSA | Single Phase |
| Width in Number of Modular Spacings | 1 | Product Net Width | 17.8 mm |
| Product Net Height | 90.5 mm | Product Net Depth / Length | 64.8 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 |
| UNSPSC | 39121610 | eClass | V11.0 : 27130805 |
| IDEA Granular Category Code (IGCC) | 4906 >> Surge suppressers | Object Classification Code | 141DDC |
| Manufacturer ID | 2CTB802341R2400 |
Specifications may be subject to change without notice
