OVR T2 40-320 C U
Product ID:76701
Updated: 2026/7/14
Key Features
- 1Safeguard against transient overvoltages and lightning strikes.
- 2Handle nominal 20 kA and maximum 40 kA discharge currents.
- 3Meet IEC 61643-1 Ed2 and UL 1449 Ed3 reliability standards.
- 4Integrate easily with compact 17.6 mm width plug-in design.
- 5Ensure safe operation with QuickSafe technology.
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Technical Specifications
Detailed engineering parameters
| 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 | 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 | 200 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 | 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 |
| 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 |
| Type of Low Voltage Distribution System UL/CSA | Single Phase | 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 | 50 g |
| 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 | 2CTB802348R3700 |
Specifications may be subject to change without notice
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