OVR T2 4L 40-440 P QS

Product ID:69989
Updated: 2026/4/3
ABB OVR T2 4L 40-440 P QS

Key Features

  • 1Discharge currents from indirect lightning strikes with Type 2 protection. 2、Handle high surge currents up to 40 kA per mode. 3、Save panel space using compact DIN rail mounting. 4、Ensure safe operation with a thermal disconnector. 5、Meet IEC and EN standards for reliable compliance.
Product Details
OVR T2 4L 40-440 P QS
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Standards
IEC 61643-11 / EN 61643-11
Type of Low Voltage Distribution System
TN-S IT
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)
1.8 kV (L-N) 1.8 kV (N-PE) 3.8 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
Power Loss
17 mW
Arrester Class
II
Number of Protected Poles
4
Number of Poles
4
Number of Conductors
4
Position of Neutral Terminals
Right
Transmission Standard
Optic
Version
Plug-in
Mounting Type
DIN-Rail
Product Type
QS
Options Provided
Residential, commercial building.
Auxiliary Circuit Load
Minimum - Maximum -
Preventive Maintenance Feature
No
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
88 mm
Product Net Depth / Length
58 mm
Product Net Weight
0.48 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
2CTB803873R5100

Specifications may be subject to change without notice