OVR T1-T2 12.5-275s C QS
Product ID:81674
Updated: 2026/7/14

Key Features
- 1Handle up to 80 kA discharge current for robust protection.
- 2Ensure minimal residual voltage to safeguard sensitive equipment.
- 3Extend installation lifespan with backup protection up to 160 A.
- 4Replace pluggable cartridges quickly to reduce maintenance downtime.
- 5Integrate seamlessly with ABB Pro M series for efficient wiring.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Standards | IEC 61643-11 / EN 61643-11 | Type of Low Voltage Distribution System | TT TN-C TN-S |
| Suitable For | To protect the systems against the transient overvoltage (lightning) | Nominal AC Voltage of the System (Uo) | 230 / 400 V |
| Voltage Protection Level ( Up) | (L-N) 1.4 kV (N-PE) - kV (L-PE) 1.4 kV | Maximum Continuous Operating Voltage (Uc) | (L-PE) 275 V (L-L) 275 V (L-N) 275 V (N-PE) - V |
| Temporary Overvoltage Test Value (UT) | 337 V | Discharge Current | Nominal 20 kA Maximum 80 kA |
| Impulse Current | I (imp, 10 / 350 µs) 12.5 kA I (total, 10 / 350 µs) - kA | Lightning Impulse Current | 12,5 |
| Short Circuit Withstand Icc | 100 kA | Power Loss | 37 mW |
| Arrester Class | I II | Number of Protected Poles | 1 |
| Number of Poles | 1 | Version | Plug-in |
| Mounting Type | DIN-Rail | Product Type | QS |
| Options Provided | Replacement Cartridge | Preventive Maintenance Feature | Yes |
| Status Indicator | Yes | Fuse Size | 1 modular spacing |
| Degree of Protection | IP20 | Maximum Operating Altitude Permissible | Without Derating 5000 |
| Width in Number of Modular Spacings | 1 | Product Net Width | 17.6 mm |
| Product Net Height | 57 mm | Product Net Depth / Length | 67 mm |
| Product Net Weight | 0.1 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 Business | CN8 | 85363090 |
| eClass | V11.0 : 27130808 | Object Classification Code | 141BCC |
| Manufacturer ID | 2CTB815710R2600 |
Specifications may be subject to change without notice
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