OVR T1-T2 3L 75-255 P TS
Product ID:69511
Updated: 2026/7/14
Key Features
- 1Protect against high-energy surges with 100 kA impulse current.
- 2Replace pluggable cartridges quickly without removing wires.
- 3Identify status easily via QR code and clear visual indicators.
- 4Coordinate seamlessly using Pro M compact device terminals.
- 5Ensure reliable operation with integrated thermal disconnector.
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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 | TN-C |
| Nominal AC Voltage of the System (Uo) | 235 ⦠400 V | Voltage Protection Level ( Up) | (L-N) 1.5 kV (N-PE) - kV (L-PE) 1.5 kV |
| Maximum Continuous Operating Voltage (Uc) | (L-PE) 264 V (L-N) - V (N-PE) - V | Temporary Overvoltage Test Value (UT) | (L-N) 440/120min 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) 75 kA |
| Impulse Current | I (imp, 10 / 350 µs) 25 kA I (total, 10 / 350 µs) 75 kA | Short Circuit Withstand Icc | 100 kA |
| Follow Current Extinction Capacity If (I fi) | (L-N) 50 kA | Frequency (f) | 45â¦65 Hz |
| Short-Circuit Protective Devices | gG Type Fuses 315 A | Arrester Class | I II |
| Number of Protected Poles | 3 | Number of Auxiliary Contacts NC | 1 |
| Number of Auxiliary Contacts NO | 1 | Number of Poles | 3 |
| Number of Conductors | 4 | 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) 510 V (L-N) - V (N-PE) - V | Voltage Protection Rating UL/CSA (VPR) | Lpe 1500 V Ll - V Ln - V Npe 2500 V |
| Type of Low Voltage Distribution System UL/CSA | Delta & HRG Wye | Width in Number of Modular Spacings | 6 |
| Product Net Width | 108 mm | Product Net Height | 90 mm |
| Product Net Depth / Length | 73 mm | Product Net Weight | 0.9 kg |
| 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 | 39-12-16-02 |
| Manufacturer ID | 2CTB812751R2300 |
Specifications may be subject to change without notice
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