Product Model

OVR T2 40-440s C QS

In Stock
Last updated: 2025/4/18
ABB OVR T2 40-440s C QS

Selling Points

  • 1Compliant with IEC 61643-11 and EN 61643-11 standards for reliable surge protection.
  • 2Nominal 20 kA, Maximum 40 kA discharge current for effective surge absorption.
  • 3Impulse current rating of 2 kA to safeguard against transient overvoltages.
  • 4Suitable for TT, TN-C, TN-S, and IT low-voltage distribution systems.
  • 5Plug-in design with DIN rail mounting for easy installation and maintenance.
Product Details
OVR T2 40-440s C QS
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
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)
Rated Voltage (Ur)
230 V AC
Nominal AC Voltage of the System (Uo)
400 / 690 V
Voltage Protection Level ( Up)
1.4 kV (L-N) 1.8 kV (N-PE) 1.4 kV
Maximum Continuous Operating Voltage (Uc)
(L-PE) 440 V
Temporary Overvoltage Test Value (UT)
581 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
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)
WEEE B2C / B2B
Business To Business
CN8
85363090
eClass
V11.0 : 27130805
Object Classification Code
141DEC
Manufacturer ID
2CTB815704R5500

Specifications may be subject to change without notice