Product Model
OVR T1-T2 12.5-440s C QS

Selling Points
- 1High Discharge Currents: Handles up to 80 kA discharge current with 12.5 kA impulse current.
- 2Robust Protection: Offers 100 kA voltage protection level to safeguard against transient overvoltages.
- 3Compact Design: Measures 35.4 mm in width, 57 mm in depth, and weighs 0.16 kg.
- 4Plug-in Type: Easy installation with plug-in design for quick setup.
- 5Compliance Certificates: Meets IEC 61643-11 and EN 61643-11 standards, with CE and CQC certifications.
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 |
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 | 70 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 | 2 modular spacing |
Degree of Protection | IP20 | Maximum Operating Altitude Permissible | Without Derating 5000 |
Width in Number of Modular Spacings | 2 | Product Net Width | 35.4 mm |
Product Net Height | 57 mm | Product Net Depth / Length | 67 mm |
Product Net Weight | 0.16 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 | 2CTB815710R5500 |
Specifications may be subject to change without notice