Protect your low-voltage systems with the ABB OVR T1-T2 20-275s C QS surge protective device, offering robust protection against lightning and surge voltages.
Product ModelOVR T1-T2 20-275s C QS
Material Number2TAM200000R2410
Product ID76891
Stock on Request
Last updated: 8/29/2026
Key Features
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Feature1. Advanced Protection Against Lightning and Surge Voltages The ABB OVR T1-T2 20-275s C QS surge protective device is designed to safeguard your low-voltage consumer systems from the damaging effects of lightning and surge voltages, ensuring continuous operation and minimizing downtime.
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Feature2. Compatibility with System pro M Compact Series This surge protective device is compatible with the System pro M compact series, making it easy to integrate into existing infrastructure for seamless protection and coordination.
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Feature3. Reserve Varistor for Continued Protection The device features a reserve varistor that continues to provide basic protection even after the main surge arrester has reached the end of its service life, ensuring the system remains protected until the arrester is replaced.
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Feature4. High Discharge Current Capacity With a nominal discharge current of 20 kA and a maximum of 80 kA, this surge protective device can handle high impulse currents, providing robust protection against transient overvoltages.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Number of Batteries
0
Product Net Width
0.0352 m
Product Net Height
0.0567 m
Product Net Depth / Length
0.0664 m
Product Net Weight
0.2 kg
ETIM 8
EC000941 - Surge protection device for power supply systems
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Feature5. Durable and Reliable Design Constructed with durable materials and designed to meet IEC 61643-11 standards, the ABB OVR T1-T2 20-275s C QS surge protective device offers reliable performance and long-lasting protection for your low-voltage systems.
ETIM 9
EC000941 - Surge protection device for power supply systems
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)