Product Model

OVR T2 3L 40-550 P U

In Stock
Last updated: 2025/4/21
ABB OVR T2 3L 40-550 P U

Selling Points

  • 1Protects against transient overvoltages: Safeguards your systems from lightning-induced surges and other transient overvoltages.
  • 2High discharge current: Delivers a maximum discharge current of 40 kA to effectively manage surge events.
  • 3Compliant with international standards: Meets UL 1449 3rd Edition and IEC 61643-1 2nd Edition standards for reliability and safety.
  • 4Remote indication option: Includes an optional remote indication feature for monitoring the operational state of the SPD.
  • 5Compact design: Designed for easy installation on DIN rail, with dimensions of 82 x 61 x 118 inches and a weight of 1.19 lbs.
Product Details
OVR T2 3L 40-550 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) - V (N-PE) - V (L-L) 480 V
Voltage Protection Level ( Up)
1.7 kV
Discharge Current
Nominal (8 / 20 µs) 20 kA I (max, 8 / 20 µs) 40 kA I (total, 8 / 20 µs) 120 kA
Lightning Impulse Current
10
Short Circuit Withstand Icc
200 kA
Frequency (f)
45 ... 65 Hz
Arrester Class
II
Number of Protected Poles
3
Number of Poles
3
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
3 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) 550 kA
Voltage Protection Rating UL/CSA (VPR)
1.8 kV
Type of Low Voltage Distribution System UL/CSA
Wye
Width in Number of Modular Spacings
3
Product Net Width
53.4 mm
Product Net Height
88 mm
Product Net Depth / Length
58 mm
Product Net Weight
0.36 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
2CTB802345R3400

Specifications may be subject to change without notice