OVR T1-T2 1N 50-255 P TS
Product ID:80582
Updated: 2026/4/3
Key Features
- 1Withstand 100 kA impulse currents simulating lightning strikes. 2、Replace pluggable cartridges quickly without removing wires. 3、Monitor status easily via integrated thermal disconnector and indicator. 4、Achieve up to 1.5 kV protection level for system safety. 5、Install in diverse settings like power plants and industrial facilities.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Standards | IEC 61643-11 EN 61643-11 UL 1449 5thEd | Type of Low Voltage Distribution System | TT TN-S |
| Nominal AC Voltage of the System (Uo) | 238 ⦠400 V | Voltage Protection Level ( Up) | (L-N) 1.5 kV (N-PE) 1.5 kV (L-PE) - kV |
| Maximum Continuous Operating Voltage (Uc) | (L-PE) 264 V (L-N) 264 V (N-PE) 255 V | Temporary Overvoltage Test Value (UT) | (L-N) 440/120min V (N-PE) 1200/200ms V |
| Rated Service Short-Circuit Breaking Capacity (Ics) | 100 kA | Discharge Current | Nominal (8 / 20 µs) 25 kA I (max, 8 / 20 µs) 60 kA I (total, 10 / 350 µs) 50 kA |
| Impulse Current | I (imp, 10 / 350 µs) 25 kA I (total, 10 / 350 µs) 50 kA | Short Circuit Withstand Icc | 100 kA |
| Follow Current Extinction Capacity If (I fi) | (L-N) 50 kA (N-PE) 50 kA | Frequency (f) | 45â¦65 Hz |
| Short-Circuit Protective Devices | gG Type Fuses 315 A | Arrester Class | I 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 | 3 | Version | Plug-in |
| Mounting Type | DIN-Rail | Auxiliary Circuit Load | Minimum 75Vdc - 500mA Maximum 250Vac - 500mA |
| Status Indicator | Yes | Number of Batteries | 0 |
| Ambient Air Temperature | Operation -40 ... +70 °C Storage -40 ... +80 °C | Maximum Operating Altitude Permissible | Without Derating 2000 m |
| Maximum Continuous Operating Voltage UL/CSA (MCOV) | (L-PE) 255 V (L-L) - V (L-N) 255 V (N-PE) 255 V | Voltage Protection Rating UL/CSA (VPR) | Lpe 4000 V Ll - V Ln 1500 V Npe 3000 V |
| Type of Low Voltage Distribution System UL/CSA | Wye | Width in Number of Modular Spacings | 4 |
| Product Net Width | 72 mm | Product Net Height | 90 mm |
| Product Net Depth / Length | 73 mm | Product Net Weight | 0.6 kg |
| Dimension Diagram | 9AKK108467A9588 | ETIM 8 | EC001457 - Combined arrester for power supply systems |
| ETIM 9 | EC001457 - Combined arrester for power supply systems | WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
| WEEE B2C / B2B | Business To Consumer | CN8 | 85363090 |
| UNSPSC | 39-12-16-01 | Manufacturer ID | 2CTB812511R2300 |
Specifications may be subject to change without notice