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ABBSurge protector
Product Model

OVR T2 3N 40-320 P U

Manufacturer

ABB

Category

Surge protector

Product ID

76813

In Stock
Last updated: 2025/4/28
View Specifications
ABB OVR T2 3N 40-320 P U

Selling Points

  • 1Comprehensive Surge Protection: Safeguards against transient overvoltages and lightning strikes.
  • 2Robust Design: Built with a maximum continuous operating voltage of 320 V and a short circuit withstand current of 100 kA.
  • 3Compliance with Standards: Meets IEC 61643-1 Ed2 and UL 1449 Ed3 standards for reliability and safety.
  • 4Versatile Installation: Suitable for various applications, including sub-distribution boards and power supply systems.
  • 5Enhanced System Reliability: Protects sensitive equipment from damage caused by electrical surges, ensuring prolonged system life.
Product Details
OVR T2 3N 40-320 P U
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Standards
UL 1449 Ed3
Nominal AC Voltage of the System (Uo)
(L-PE) - V (L-N) 277 V (N-PE) - V (L-L) - V
Voltage Protection Level ( Up)
(L-N) 1.1 kV
Discharge Current
Nominal (8 / 20 µs) 20 kA I (max, 8 / 20 µs) 40 kA I (total, 8 / 20 µs) 70 kA
Lightning Impulse Current
20
Short Circuit Withstand Icc
200 kA
Frequency (f)
45 ... 65 Hz
Arrester Class
II
Number of Protected Poles
4
Number of Poles
4
Position of Neutral Terminals
Right
Version
Plug-in
Mounting Type
DIN-Rail
Protection Type
In parallel
Options Provided
Residential, commercial building.
Preventive Maintenance Feature
No
Status Indicator
Yes
Fuse Size
4 modular spacing
Ambient Air Temperature
Operation -40 ... +80 °C Storage -40 ... +80 °C
Degree of Protection
IP20
Maximum Operating Altitude Permissible
Without Derating 5000
Maximum Continuous Operating Voltage UL/CSA (MCOV)
(L-PE) 320 kA
Voltage Protection Rating UL/CSA (VPR)
1.2 kV
Type of Low Voltage Distribution System UL/CSA
Wye
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
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
UNSPSC
39121610
eClass
V11.0 : 27130808
IDEA Granular Category Code (IGCC)
4906 >> Surge suppressers
Object Classification Code
141DEC
Manufacturer ID
2CTB802346R2400

Specifications may be subject to change without notice