Product Model
OVR T1-T2 12.5-440s P TS QS
Selling Points
- 1High Impulse Current Protection: Rated at 12.5 kA for effective lightning current discharge.
- 2Robust Voltage Protection: Offers a voltage protection level of up to 1.3 kV for reliable protection.
- 3DIN Rail Mounting: Easy installation on DIN rail for efficient use in distribution boards.
- 4Mechanical Indicators: Fitted with mechanical indicators for monitoring each arrester operation.
- 5Comprehensive Safety Features: Includes integrated auxiliary contacts and follows current extinction capability for enhanced safety.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Standards | IEC 61643-11 / EN 61643-11 | Type of Low Voltage Distribution System | TT TN-C TN-S IT |
Suitable For | To protect the systems against the transient overvoltage (lightning) | Nominal AC Voltage of the System (Uo) | 400 / 690 V |
Voltage Protection Level ( Up) | (L-N) 1.9 kV (N-PE) - kV (L-PE) 1.9 kV | Maximum Continuous Operating Voltage (Uc) | (L-PE) 440 V (L-L) 440 V (L-N) 440 V (N-PE) - V |
Temporary Overvoltage Test Value (UT) | 581 V | Discharge Current | Nominal 20 kA Maximum 80 kA Total 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 | Follow Current Extinction Capacity If (I fi) | (L-N) - kA (N-PE) - kA |
Power Loss | 70 mW | Short-Circuit Protective Devices | Curve B Breakers ⤠125 A Curve C Breakers ⤠125 A gL Type Fuses ⤠160 A gG Type Fuses ⤠160 A |
Arrester Class | I II | Number of Protected Poles | 1 |
Number of Auxiliary Contacts NC | 1 | Number of Auxiliary Contacts NO | 1 |
Number of Poles | 1 | Version | Plug-in |
Mounting Type | DIN-Rail | Product Type | QS |
Options Provided | Industry, commercial building | Auxiliary Circuit Load | Minimum 12Vdc - 10mA Maximum 250Vac - 1A |
Preventive Maintenance Feature | Yes | Status Indicator | Yes |
Fuse Size | 2 modular spacing | Degree of Protection | IP20 |
Maximum Operating Altitude Permissible | Without Derating 5000 | Width in Number of Modular Spacings | 2 |
Product Net Width | 35.6 mm | Product Net Height | 95.8 mm |
Product Net Depth / Length | 76.7 mm | Product Net Weight | 0.3 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 | 141BEC | Manufacturer ID | 2CTB815710R2900 |
Specifications may be subject to change without notice