Product Model

OVR T1-T2 N 50-440s P QS

In Stock
Last updated: 2025/4/18
ABB OVR T1-T2 N 50-440s P QS

Selling Points

  • 1Protects against lightning and surge voltages: Safeguards low-voltage consumer systems from transient overvoltages.
  • 2High discharge current: Nominal 50 kA, maximum 100 kA for effective surge protection.
  • 3Compliant with IEC 61643-11/EN 61643-11: Meets international standards for surge protective devices.
  • 4Compact design: Dimensions: 17.8 mm x 76.7 mm x 88 mm, ideal for space-constrained installations.
  • 5Durable and reliable: Operating temperature range: -40°C to 80°C, ensuring consistent performance in various environments.
Product Details
OVR T1-T2 N 50-440s P 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-S
Suitable For
To protect the systems against the transient overvoltage (lightning)
Nominal AC Voltage of the System (Uo)
400 / 690 V
Voltage Protection Level ( Up)
(L-N) - kV (N-PE) 1.9 kV (L-PE) - kV
Maximum Continuous Operating Voltage (Uc)
(L-PE) - V (L-L) - V (L-N) - V (N-PE) 440 V
Temporary Overvoltage Test Value (UT)
1200 V
Discharge Current
Nominal 50 kA Maximum 100 kA Total 100 kA
Impulse Current
I (imp, 10 / 350 µs) - kA I (total, 10 / 350 µs) 50 kA
Lightning Impulse Current
50
Short Circuit Withstand Icc
100 A
Follow Current Extinction Capacity If (I fi)
(L-N) - kA (N-PE) 0.1 kA
Arrester Class
I II
Number of Protected Poles
1
Number of Poles
1
Version
Plug-in
Mounting Type
DIN-Rail
Product Type
QS
Options Provided
Industry, commercial building
Preventive Maintenance Feature
Yes
Status Indicator
No
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
17.8 mm
Product Net Height
88 mm
Product Net Depth / Length
76.7 mm
Product Net Weight
0.15 kg
ETIM 8
EC001457 - Combined arrester for power supply systems
ETIM 9
EC001457 - Combined arrester 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 : 27130808
Object Classification Code
141BEC
Manufacturer ID
2CTB815710R5300

Specifications may be subject to change without notice