1/1

ABB Surge Protection Device OVR BT2 3N-20-320 P

There is no price at present, you can Request a Quote

The OVR series surge protectors are used to protect electrical systems and equipment to prevent them from being affected by transient surges and pulses caused by power grids or lightning. Release the surge caused by lightning (directly or indirectly) or switch operation Limit the peak voltage of terminal equipment to a reasonable level Improve service quality and extend the service life of equipment A full range of surge protectors, suitable for various applications: power supply line protection (T1, T2, T3), data transmission line protection, photovoltaic special and self-protection type Complete functions: end-of-life indication, safety reserve system, pluggable, remote signaling contacts Suitable for all kinds of power grids (TT, TNC, TNS, IT)

Ask questions

(0/1,200)

Q: Are there size restrictions for international shipping?

A: International shipping may have size and weight restrictions depending on the destination country and shipping carrier's policies. During the checkout process, the available shipping options and any size restrictions will be displayed based on the dimensions and weight of the items in your cart.
Q: What should I do if I forgot my password?

A: If you forgot your password, click on the "Forgot Password" link on the login page. Follow the instructions to reset your password.
Q: Can I save my payment information for faster checkout?

A: We prioritize the security of your payment information and do not store sensitive payment details on our servers. However, you may have the option to securely save your payment information with trusted third-party payment processors for faster checkout on future orders.

Question has been sent successfully

Reviews

A

Anonymous user

Nov 25, 2022

ABB Surge Protection Device OVR BT2 3N-20-320 P

All was ok! No problems whatsoever.

Helpful

Unhelpful

ABB Surge Protection Device OVR BT2 3N-20-320 P

There is no price at present, you can Request a Quote

People who bought this item also viewed

Delixi Fuse HR6-630-30

US$162.43

CRYDOM Relay CC2450D3VR

US$320.46

UniOhm Resistor 1210W3J0103T5E

US$34.62

Customers frequently viewed

IWAYA DENKI Water Pump 25CJT0752

US$2307.69

Panasonic Servo Motor MHMF022L1V2M

US$653.85

Honeywell Solenoid Valve VE4025B1045

US$334.62

ROTEN Mechanical Seal 8E5K-22-X

US$384.62

SANDSUN Overload Pump VA08H-760

US$1568.40

GS Battery 6-QW-60(450)-(55D23L-KR)

US$646.15

Rechi Compressor 44R273A

US$341.00

Bosch Rexroth Linear Guideway Runner Block R165381920

US$107.69

MINDMAN Air Cylinder MCQV2-11-40-200

US$88.46

Mitsubishi Compressor YB645WTG

US$549.00

Parker Sporlan Expansion Valve 100254

WIKA Pressure Gauge G12 0~400bar

US$640.77

Copeland Compressor CR35K6E-TF5

Pacific Scientific Servo Drive PC842-001-F

KOA Resistor NV73A2JTTE22

Danfoss Expansion Valve TGE 067N4179

SKF Oil Seal 70X95X10 HMSA10 RG (NBR)

US$13.85

CHANTO Air Cylinder GXS6X40

Y.S.TECH Fan FD124020SB-H

US$6.92

Samsung Refrigeration Compressor MSV488AL1R/TT3

US$247.43

Recent related posts

06/25/2020

Introduction of working principle and application of centrifugal refrigeration compressor for air conditioning

The principle of the air-conditioning compressor is to maintain the circulation of the refrigerant in the refrigeration system by means of external force. The air-conditioning compressor sucks in low-temperature, low-pressure refrigerant vapor from the evaporator.

02/21/2025

Industrial Heat Pump Dryer: Everything You Need to Know

Industrial heat pump dryers have revolutionized the drying and dehydration process of various products in different industries.

08/31/2020

The market is turbulent

In September, autumn is getting stronger, and many compressor people feel slightly cooler like this weather. This is mainly due to the fact that the compressor market sales in the first half of the year did not recover as quickly as expected in previous years.

06/22/2020

Reasons for poor cooling of air conditioners

The temperature in summer is high, and many of the owners' friends need air conditioning to spend the hot summer in the room. However, some owners often have such problems when using air conditioning in summer, such as poor air conditioning cooling. So, what are the reasons for poor air conditioning and cooling? How to solve the poor air conditioning and cooling? One of the reasons for poor air-conditioning and cooling: Freon is not enough (commonly known as fluoride deficiency) <img src="{{media url="magefan_blog/Reasons_for_poor_cooling_of_air_conditioners.jpg"}}" alt="" />

07/17/2020

Empty and replace the expansion valve after servicing the refrigeration system

Let's introduce the operation process when replacing the expansion valve in the refrigeration system. In the system, when the low pressure of the system is under pressure control, short-circuit the controller before venting the system to prevent the system from jumping during vacuum.

08/19/2020

Inspection and Repair Method for Leakage of Air Conditioning Refrigeration System

The refrigeration system of a split air conditioner consists of a compressor, a condenser, a four-way reversing valve, a throttle, and an evaporator. Then, what if the air conditioner refrigeration system leaks? Come to okmarts.com today to find out more!

08/24/2020

The 8 accessory usages that must be mastered when using computer room air conditioners!

Precision air conditioners are high-precision air conditioners used in computer rooms that can control the temperature and humidity of the computer room. Its design is to solve the large load heat density in the data center.

08/20/2020

The difference and advantages and disadvantages of air duct machine, water chiller and multi-line

1. Ducting machine-Ducting system 　　 duct type system, as its name implies, uses air as the conveying medium. It uses chillers to centrally produce cold energy, cools/heats the fresh air, mixes it with the return air, and sends it indoors.

06/14/2020

Rotor refrigeration compressor characteristics

Rotor refrigeration compressor characteristics The rotor compressor is composed of three parts: the motor, the mechanical part, and the housing part. It is mostly used in refrigerators, household air conditioners, and small refrigeration equipment. Gener器2䀀ￜ皥䖒皦즠Ʋ煔क़㲈Ʋ䌁皦ᮔ

08/08/2020

It is absolutely necessary to install this outside the air conditioner. Many people ignore it until it breaks.

Air conditioners play a vital role in our daily lives. On a hot summer day, if there is no air conditioner for cooling, we are like ducks in the oven, the heat is unbearable.

Ask questions

Reviews

ABB Surge Protection Device OVR BT2 3N-20-320 P

People who bought this item also viewed

Customers frequently viewed

Recent related posts

Introduction of working principle and application of centrifugal refrigeration compressor for air conditioning

Industrial Heat Pump Dryer: Everything You Need to Know

The market is turbulent

Reasons for poor cooling of air conditioners

Empty and replace the expansion valve after servicing the refrigeration system

Inspection and Repair Method for Leakage of Air Conditioning Refrigeration System

The 8 accessory usages that must be mastered when using computer room air conditioners!

The difference and advantages and disadvantages of air duct machine, water chiller and multi-line

Rotor refrigeration compressor characteristics

It is absolutely necessary to install this outside the air conditioner. Many people ignore it until it breaks.

Welcome to O&Kmarts