Product Model

OVR T1-T2 N 100-255 C

In Stock
Last updated: 2025/4/22
ABB OVR T1-T2 N 100-255 C

Selling Points

  • 1High short-circuit breaking capacity of 100 kA for reliable protection.
  • 2Compatible with TT and TN-S low-voltage distribution systems.
  • 3Robust lightning impulse current handling up to 100 kA.
  • 4Effective voltage protection levels: (L-N) - kV, (N-PE) 1.5 kV, (L-PE) - kV.
  • 5Designed for nominal AC voltage of 230-400 V, ensuring broad system compatibility.
Product Details
OVR T1-T2 N 100-255 C
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Standards
IEC 61643-11 EN 61643-11 UL 1449 5thEd
Type of Low Voltage Distribution System
TT TN-S
Nominal AC Voltage of the System (Uo)
233 … 400 V
Maximum Continuous Operating Voltage (Uc)
(L-PE) - V (L-N) - V (N-PE) 255 V
Temporary Overvoltage Test Value (UT)
(N-PE) 1200/200ms V
Rated Service Short-Circuit Breaking Capacity (Ics)
100 kA
Discharge Current
Nominal (8 / 20 µs) 25 kA I (max, 8 / 20 µs) 60 kA I (total, 10 / 350 µs) 100 kA
Impulse Current
I (imp, 10 / 350 µs) - kA I (total, 10 / 350 µs) 100 kA
Short Circuit Withstand Icc
100 kA
Follow Current Extinction Capacity If (I fi)
(N-PE) 50 kA
Frequency (f)
45…65 Hz
Short-Circuit Protective Devices
gG Type Fuses 315 A
Arrester Class
I II
Number of Protected Poles
1
Number of Poles
1
Version
Plug-in
Mounting Type
DIN-Rail
Number of Batteries
0
Ambient Air Temperature
Operation -40 ... +70 °C Storage -40 ... +80 °C
Maximum Operating Altitude Permissible
Without Derating 2000 m
Maximum Continuous Operating Voltage UL/CSA (MCOV)
(L-PE) - V (L-L) - V (L-N) - V (N-PE) 255 V
Type of Low Voltage Distribution System UL/CSA
Single Phase
Width in Number of Modular Spacings
2
Product Net Width
36 mm
Product Net Height
45 mm
Product Net Depth / Length
61 mm
Product Net Weight
0.150 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 Consumer
CN8
85363090
UNSPSC
39-12-16-01
eClass
V11.0 : 27130808
Manufacturer ID
2CTB813012R2300

Specifications may be subject to change without notice