Product Model

OVR T2 40-320 C U

In Stock
Last updated: 2025/4/21
ABB OVR T2 40-320 C U

Selling Points

  • 1Safeguards against transient overvoltages, including lightning strikes.
  • 2Handles nominal 20 kA and maximum 40 kA discharge currents.
  • 3Meets IEC 61643-1 Ed2 and UL 1449 Ed3 standards for reliability.
  • 4Dimensions: 17.6 mm width, 55.6 mm depth, and 57 mm height.
  • 5Plug-in version for straightforward integration into your system.
Product Details
OVR T2 40-320 C U
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Standards
UL 1449 Ed3
Suitable For
To protect the systems against the transient overvoltage (lightning)
Rated Voltage (Ur)
277 V AC
Nominal AC Voltage of the System (Uo)
277 V
Voltage Protection Level ( Up)
1.2 kV (L-N) 1.2 kV
Maximum Continuous Operating Voltage (Uc)
(L-PE) 320 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
Short Circuit Withstand Icc
200 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
Options Provided
Replacement Cartridge
Preventive Maintenance Feature
No
Status Indicator
Yes
Fuse Size
4 modular spacing
Degree of Protection
IP20
Maximum Operating Altitude Permissible
Without Derating 5000
Maximum Continuous Operating Voltage UL/CSA (MCOV)
(L-PE) 350 V (L-L) 350 V (L-N) 350 V (N-PE) - V
Maximum Operating Voltage UL/CSA
320 V
Type of Low Voltage Distribution System UL/CSA
Single Phase
Width in Number of Modular Spacings
1
Product Net Width
17.6 mm
Product Net Height
57 mm
Product Net Depth / Length
55.6 mm
Product Net Weight
50 g
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
UNSPSC
39121610
eClass
V11.0 : 27130805
IDEA Granular Category Code (IGCC)
4906 >> Surge suppressers
Object Classification Code
141DDC
Manufacturer ID
2CTB802348R3700

Specifications may be subject to change without notice