Protect your low-voltage consumer systems against surge voltages with the ABB OVR T2 40-275s C QS Surge Protective Device, designed to meet IEC 61643-11 standards.
Product ModelOVR T2 40-275s C QS
Material Number2CTB815704R2600
Product ID81174
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Compliance with IEC 61643-11 StandardsThe ABB OVR T2 40-275s C QS Surge Protective Device is tested and certified to meet the stringent standards of IEC 61643-11, ensuring it provides reliable protection against surge voltages in low-voltage consumer systems.
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2. High Surge Current RatingWith a maximum surge current rating of 40kA, this device offers robust protection against transient overvoltages, making it suitable for a wide range of applications.
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3. Compact DesignThe device is designed to be compact, measuring 17.6 x 67 x 57mm, making it easy to integrate into DIN rail systems without taking up excessive space.
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4. Extended Operating Temperature RangeThe ABB OVR T2 40-275s C QS operates effectively within a temperature range of -40°C to +80°C, ensuring reliable performance in various environmental conditions.
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-C TN-S
Suitable For
To protect the systems against the transient overvoltage (lightning)
Rated Voltage (Ur)
230 V AC
Nominal AC Voltage of the System (Uo)
230 / 400 V
Voltage Protection Level ( Up)
1.4 kV (L-N) 1.4 kV (N-PE) 1.4 kV
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5. Enhanced Safety FeaturesThe device includes additional safety features such as reserve varistor variants that provide continued basic protection even after the main varistor has reached the end of its service life, ensuring the system remains protected until the surge arrester is replaced.
Maximum Continuous Operating Voltage (Uc)
(L-PE) 275 V
Temporary Overvoltage Test Value (UT)
337 V
Rated Service Short-Circuit Breaking Capacity (Ics)
100 kA
Discharge Current
Nominal (8 / 20 µs) 20 kA I (max, 8 / 20 µs) 40 kA
Impulse Current
I (imp, 10 / 350 µs) 2 kA
Short Circuit Withstand Icc
100 kA
Power Loss
28 mW
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
Yes
Status Indicator
Yes
Fuse Size
1 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
67 mm
Product Net Weight
0.075 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)
