OVR T2 40-550 P TS U

Name: OVR T2 40-550 P TS U
Brand: ABB
SKU: OVR T2 40-550 P TS U

The ABB OVR T2 40-550 P TS U is a plug-in surge protective device designed to safeguard your systems against transient overvoltages, including those caused by lightning. It features MOV technology and meets the stringent UL 1449 Ed3 standards, ensuring reliable protection for your sensitive equipment.

Product ModelOVR T2 40-550 P TS U

Material Number2CTB802341R3300

Product ID81781

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Protection Against Transient OvervoltagesThe OVR T2 40-550 P TS U is engineered to protect your systems from transient overvoltages, including those caused by lightning, ensuring the integrity of your sensitive equipment.
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2. MOV Technology for Effective Voltage LimitationUtilizing Metal Oxide Varistor (MOV) technology, this surge protective device effectively limits overvoltage spikes to values compatible with your connected equipment.
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3. Compliance with UL 1449 Ed3 StandardsMeets the rigorous standards of UL 1449 Ed3, ensuring that the device operates within the required safety parameters to safeguard your equipment.
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4. Plug-in Design for Easy InstallationThe plug-in design of the OVR T2 40-550 P TS U makes it easy to install, reducing downtime and ensuring quick deployment in various applications.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

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)

1.7 kV (L-N) 1.7 kV

Maximum Continuous Operating Voltage (Uc)

(L-PE) 550 V

5. End-of-Life Indicator for MaintenanceEquipped with an end-of-life indicator, this device signals when it needs to be replaced, ensuring that your equipment remains protected and reducing the risk of damage from failing surge protectors.

6. Space-Saving Design for Compact InstallationDesigned for compact DIN rail-mounted installation, the OVR T2 40-550 P TS U is ideal for applications where space is limited, making it a versatile solution for various settings.

7. Optional Auxiliary Contacts for Remote MonitoringOptional auxiliary contacts allow for remote monitoring of the surge protective device, enhancing the overall management and maintenance of your electrical systems.

8. High Surge Current RatingWith a nominal discharge current of 10 kA and a maximum of 40 kA, this surge protective device provides robust protection against high surge currents, ensuring the reliability of your electrical systems.

9. Wide Range of ApplicationsSuitable for various applications including UL 508 panelboards, control panels, elevators, and LED signages, the OVR T2 40-550 P TS U is a versatile solution for diverse electrical protection needs.

10. Certifications and DeclarationsThe device comes with a Declaration of Conformity - CE and UL Certificate, ensuring that it meets all necessary safety and regulatory standards.

Rated Service Short-Circuit Breaking Capacity (Ics)

100 kA

Discharge Current

Nominal (8 / 20 Âµs) 10 kA I (max, 8 / 20 Âµs) 40 kA

Short Circuit Withstand Icc

100 kA

Arrester Class

Number of Protected Poles

Number of Auxiliary Contacts NC

Number of Auxiliary Contacts NO

Number of Poles

Number of Conductors

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

Status Indicator

Yes

Fuse Size

1 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) 550 V (L-N) 550 V (N-PE) - V

Maximum Operating Voltage UL/CSA

550 V

Short-Circuit Current Rating (SCCR)

200 kA

Type of Low Voltage Distribution System UL/CSA

Single Phase

Width in Number of Modular Spacings

Product Net Width

17.8 mm

Product Net Height

98.5 mm

Product Net Depth / Length

64.8 mm

Product Net Weight

0.12 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

2CTB802341R3300