OVR T2 1N 40-550 P TS U
Product ID:81111
Updated: 2026/4/3

Key Features
- 1Safeguard against transient overvoltages and lightning strikes. 2、Meet IEC 61643-1 Ed2 and UL 1449 Ed3 standards for compliance. 3、Integrate easily into various systems with its compact design. 4、Handle surge currents up to 40 kA for robust protection. 5、Ensure prolonged reliability in sensitive equipment installations.
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) | 480 V AC | Nominal AC Voltage of the System (Uo) | 480 V |
| Voltage Protection Level ( Up) | 2 kV (L-N) 2 kV (N-PE) 2 kV | Maximum Continuous Operating Voltage (Uc) | (L-PE) 550 V |
| Rated Service Short-Circuit Breaking Capacity (Ics) | 100 kA | Discharge Current | Nominal (8 / 20 µs) 10 kA I (max, 8 / 20 µs) 40 kA |
| Short Circuit Withstand Icc | 100 kA | Arrester Class | II |
| Number of Protected Poles | 2 | Number of Auxiliary Contacts NC | 1 |
| Number of Auxiliary Contacts NO | 1 | Number of Poles | 2 |
| Number of Conductors | 2 | Position of Neutral Terminals | Right |
| Transmission Standard | Optic | Version | Plug-in |
| Mounting Type | DIN-Rail | Options Provided | Residential, commercial building. |
| Auxiliary Circuit Load | Minimum 12Vdc - 10mA Maximum 250Vac - 1A | Preventive Maintenance Feature | No |
| Status Indicator | Yes | Fuse Size | 2 modular spacing |
| Degree of Protection | IP20 | Maximum Operating Altitude Permissible | Without Derating 5000 |
| Maximum Continuous Operating Voltage UL/CSA (MCOV) | (L-PE) 550 V (L-L) - V (L-N) 550 V (N-PE) 550 V | Maximum Operating Voltage UL/CSA | 550 V |
| Short-Circuit Current Rating (SCCR) | 200 kA | Type of Low Voltage Distribution System UL/CSA | Single Phase |
| Width in Number of Modular Spacings | 2 | Product Net Width | 35.6 mm |
| Product Net Height | 98.5 mm | Product Net Depth / Length | 64.8 mm |
| Product Net Weight | 0.24 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 | 141DFC |
| Manufacturer ID | 2CTB802342R3300 |
Specifications may be subject to change without notice
