Product Model

OVR T2 2N 40-550 P TS U

In Stock
Last updated: 2025/4/22
ABB OVR T2 2N 40-550 P TS U

Selling Points

  • 1100 kA short circuit withstand capability ensures robust protection against electrical surges.
  • 2Suitable for 600 V AC, with a nominal AC voltage of 347 V and a maximum continuous operating voltage of 550 V.
  • 3Class II arrester with 4 protected poles and 4 auxiliary contacts for versatile application in power supply systems.
  • 4Designed to last, with a lifespan of up to twenty years under normal conditions, depending on the frequency of lightning strikes.
  • 5Plug-in version with DIN-Rail mounting type, making it simple to integrate into your existing electrical infrastructure.
Product Details
OVR T2 2N 40-550 P TS 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)
480 V AC
Nominal AC Voltage of the System (Uo)
480 V
Voltage Protection Level ( Up)
1.8 kV (L-N) 1.8 kV (N-PE) 1.8 kV
Maximum Continuous Operating Voltage (Uc)
(L-PE) 550 V
Rated Service Short-Circuit Breaking Capacity (Ics)
100 kA
Discharge Current
Nominal (8 / 20 µs) 10 kA I (max, 8 / 20 µs) 40 kA
Short Circuit Withstand Icc
100 kA
Arrester Class
II
Number of Protected Poles
3
Number of Auxiliary Contacts NC
1
Number of Auxiliary Contacts NO
1
Number of Poles
3
Number of Conductors
3
Transmission Standard
Optic
Version
Plug-in
Mounting Type
DIN-Rail
Options Provided
Residential, commercial building.
Auxiliary Circuit Load
Minimum 12Vdc - 10mA Maximum 250Vac - 1A
Preventive Maintenance Feature
No
Status Indicator
Yes
Fuse Size
3 modular spacing
Degree of Protection
IP20
Maximum Operating Altitude Permissible
Without Derating 5000
Maximum Continuous Operating Voltage UL/CSA (MCOV)
(L-PE) 550 V (L-L) 953 V (L-N) 550 V (N-PE) 550 V
Maximum Operating Voltage UL/CSA
550 V
Short-Circuit Current Rating (SCCR)
200 kA
Type of Low Voltage Distribution System UL/CSA
Split Phase
Width in Number of Modular Spacings
3
Product Net Width
53.4 mm
Product Net Height
98.5 mm
Product Net Depth / Length
64.8 mm
Product Net Weight
0.36 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
UNSPSC
39121610
eClass
V11.0 : 27130805
IDEA Granular Category Code (IGCC)
4906 >> Surge suppressers
Object Classification Code
141DFC
Manufacturer ID
2CTB802344R3300

Specifications may be subject to change without notice