ABB OVR T2-T3 N 80-440 C QS: Protects 400/690 V systems against transient overvoltages, ensuring reliable operation and safety.
Product ModelOVR T2-T3 N 80-440 C QS
Material Number2CTB803886R0100
Product ID77268
Stock on Request
Last updated: 8/29/2026
Key Features
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Feature1. Reliable Protection Against Transient Overvoltages The ABB OVR T2-T3 N 80-440 C QS surge protective device is designed to safeguard your electrical systems against transient overvoltages, including those caused by lightning strikes. Its robust design ensures reliable protection, minimizing the risk of damage to your equipment.
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Feature2. Compliance with International Standards This product meets the stringent standards of IEC 61643-11 and EN 61643-11, ensuring it is compatible with a wide range of electrical systems. Its compliance with these international standards guarantees that it will perform consistently and effectively.
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Feature3. Compact and Easy Installation The OVR T2-T3 N 80-440 C QS is designed for plug-in installation, making it easy to integrate into your existing electrical setup. Its compact size ensures minimal space requirements, making it ideal for a variety of applications.
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Feature
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Standards
IEC 61643-11 / EN 61643-11
Type of Low Voltage Distribution System
TT TN-S
Suitable For
To protect the systems against the transient overvoltage (lightning)
Rated Voltage (Ur)
400 V AC
Nominal AC Voltage of the System (Uo)
400 / 690 V
Voltage Protection Level ( Up)
1.4 kV (L-N) 1.4 kV (N-PE) 1.4 kV
4. High Discharge Current Capacity With a maximum discharge current of 20 kA, this surge protective device can handle high-energy transient events. This capability ensures that your electrical system remains protected even in the most demanding conditions.
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Feature5. Enhanced Safety Features The OVR T2-T3 N 80-440 C QS features advanced safety mechanisms, including a voltage protection level of up to 100 kA. This ensures that the device can absorb and dissipate surge currents effectively, preventing damage to your equipment and ensuring a safe operating environment.
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Feature6. Durable and Long-Lasting Performance Constructed with high-quality materials, the OVR T2-T3 N 80-440 C QS is built to last. Its durable design and robust construction ensure that it will provide reliable protection over an extended period, minimizing the need for frequent replacements or maintenance.
Maximum Continuous Operating Voltage (Uc)
(L-PE) 440 V
Temporary Overvoltage Test Value (UT)
1200 V
Rated Service Short-Circuit Breaking Capacity (Ics)
100 kA
Discharge Current
Nominal (8 / 20 µs) 30 kA I (max, 8 / 20 µs) 80 kA
Impulse Current
I (imp, 10 / 350 µs) 6.25 kA
Short Circuit Withstand Icc
100 A
Arrester Class
II
Number of Protected Poles
1
Number of Poles
1
Number of Conductors
1
Transmission Standard
Optic
Version
Plug-in
Mounting Type
DIN-Rail
Product Type
QS
Options Provided
Replacement Cartridge
Preventive Maintenance Feature
No
Status Indicator
No
Fuse Size
2 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
55.6 mm
Product Net Weight
0.12 kg
ETIM 8
EC000941 - Surge protection device for power supply systems
ETIM 9
EC000941 - Surge protection device for power supply systems
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
