Product Model
OVR T1-T2 4L 12.5-275s P TS QS
Selling Points
- 1Discharges up to 12.5 kA impulse current.
- 2Compatible with 230/400 V nominal AC voltage.
- 3Dimensions: 71.2 mm x 76.7 mm x 95.8 mm, weighing 0.6 kg.
- 4Pluggable cartridge design for quick replacement during maintenance.
- 5Meets IEC 61643-11 and EN 61643-11 standards for surge protection.
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 | 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) 2.8 kV (N-PE) 1.4 kV (L-PE) 1.4 kV | Maximum Continuous Operating Voltage (Uc) | (L-PE) 275 V (L-L) 440 V (L-N) 440 V (N-PE) 275 V |
Temporary Overvoltage Test Value (UT) | 337 V | Discharge Current | Nominal 20 kA Maximum 80 kA Total 320 kA |
Impulse Current | I (imp, 10 / 350 µs) 12.5 kA I (total, 10 / 350 µs) 50 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 | 63 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 | 4 |
Number of Auxiliary Contacts NC | 1 | Number of Auxiliary Contacts NO | 1 |
Number of Poles | 4 | Position of Neutral Terminals | Right |
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 | 4 modular spacing |
Degree of Protection | IP20 | Maximum Operating Altitude Permissible | Without Derating 5000 |
Width in Number of Modular Spacings | 4 | Product Net Width | 71.2 mm |
Product Net Height | 95.8 mm | Product Net Depth / Length | 76.7 mm |
Product Net Weight | 0.6 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 | 2CTB815710R1100 |
Specifications may be subject to change without notice