1/1

OBO Surge Protection Device V20-1-440

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

Type:V20-1-440
Surge arrestor V20 in 440 V, type 2
Discharge capacity to 40 kA (8/20) per pole through high-performance varistors
Modular connectable arrestor with cut-off unit and visual status display

Ask questions

(0/1,200)

Q: How can I track the logistics information of a product?

A: Once your order is shipped, you will receive a confirmation email with tracking information. You can use this information to track your order through the logistics provider's website.
Q: Can I pre-order items that are not yet released?

A: Yes, we may offer pre-order options for certain items that are not yet released. Pre-ordering allows you to secure your item in advance, and we will ship it to you as soon as it becomes available.
Q: How can I provide suggestions for improving your services?

A: We value your feedback and suggestions for improving our services. You can provide suggestions by contacting our customer service team or using the feedback form on our website. We appreciate your input and strive to enhance our offerings based on customer suggestions.

Question has been sent successfully

Reviews

A

Anonymous user

Nov 25, 2022

OBO Surge Protection Device V20-1-440

All was ok! No problems whatsoever.

Helpful

Unhelpful

OBO Surge Protection Device V20-1-440

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

People who bought this item also viewed

Ferraz Shawmut Fuse PC73UD13C400TF

US$200.00

NEC Relay MR62-5US

US$3.85

UniOhm Resistor 1206W4J0622T5E

US$12.12

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

Siemens HMI 6AV6 645-0EC01-0AX1

US$11641.54

Keyence Sensor IV-H500MA

US$1725.00

KOGANEI Air Cylinder CDAS80X40-B

EZO Bearing F6700ZZ

US$13.85

DORMER Tool for Metal Cutting A10814.5

US$326.54

Parker Solenoid Valve U131B02NDA

PEER Bearing UCF210-50MM

US$78.46

OPTIBELT Belt XPB2800

US$53.08

KEYENCE Controller Module KZ-R16X

DONGXIA Air Conditioner SPC-407K

US$1326.54

Recent related posts

06/20/2020

Installation instructions for explosion-proof air conditioners

Installation instructions for explosion-proof air conditioners <img src="{{media url="Installation_instructions_for_explosion-proof_air_conditioners.jpg"}}" alt="" /> 1. The power supply of the explosion-proof air conditioner shall have a dedicated line, and a circuit breaker or air switch shall be provided in the dedicated line. The power supply wires and fuses should comply with the relevant regulations and cannot be changed at will.

09/08/2020

What environment will affect the operation of the air compressor

The surrounding environment of the air compressor will also have a significant impact on the operation of the air compressor. The following phenomena are mainly caused by the analysis of the cause of the failure caused by the bad surrounding environment, so the user should try to meet the standard requirements when installing the air compressor to deal with the surrounding environment .

08/21/2020

What are the advantages of using economizers for screw chillers

1. What is an economizer Economizers are often used in secondary air screw compressor refrigeration systems. Under working conditions with relatively low evaporation temperatures (below -25°C), the efficiency of ordinary single-stage screw compressors decreases,

06/21/2020

Structure of scroll compressor_Characteristics of scroll compressor

Structure of scroll compressor_Characteristics of scroll compressor Scroll compressor<img src="{{media url="wysiwyg/Structure_of_scroll_compressor_Characteristics_of_scroll_compressor.jpg"}}" alt="" /> 　　 Scroll compressor is a compressor with a compressible volume composed of a fixed involute scroll disk and an involute motion scroll disk that eccentrically rotates in translation.

06/24/2020

What is the solution of air conditioning not cooling

There are many reasons why the air conditioner is not cooling. For example, if the air conditioner refrigerant is insufficient, you can find a professional to add snow; secondly, it may be caused by the error of the air conditioner installation, such as the ventilation pipe is too long. It is recommended to shorten the length of the ventilation pipe; A lot of dust stains accumulate on the radiator and cause no cooling. It is recommended to clean the air conditioner.

06/14/2020

Basic knowledge and role of refrigeration oil

The function and classification of refrigeration oil and the requirements of refrigeration equipment for refrigeration oil

08/19/2020

Cold storage fire preventionDon't be surprised, you will understand after reading it

At the moment, it is the autumn harvest season, and the cold storage has reached the busiest storage period of the year. During this period, in order to strengthen the fire safety management of ammonia-related cold storage,

06/28/2020

Which air conditioners are used by Hitachi compressors

Hitachi compressor technology is mature, good quality, reliable performance, is the first compressor used by Gree, Midea, Chigo, Haier and other air-conditioning manufacturers. okmarts.com is an authorized dealer of Hitachi compressors, with complete specifications and sufficient supply, which can meet your purchasing needs at any time.

08/16/2020

Precautions for the construction and use of fresh-keeping cold storage

In recent years, a variety of fresh-keeping cold storage has emerged in the market in an endless stream, blooming everywhere, providing great convenience for people’s lives, but also promoting the rapid development of the cold storage logistics industry,

05/06/2023

How Water Source Heat Pumps Work

A heat pump is a device that transfers thermal energy from a low-grade heat source to a high-grade heat source. Heat pumps, driven by electricity, usually first obtain low-grade heat energy from natural air, water or soil, and then provide high-grade heat energy.

Ask questions

Reviews

OBO Surge Protection Device V20-1-440

People who bought this item also viewed

Customers frequently viewed

Recent related posts

Installation instructions for explosion-proof air conditioners

What environment will affect the operation of the air compressor

What are the advantages of using economizers for screw chillers

Structure of scroll compressor_Characteristics of scroll compressor

What is the solution of air conditioning not cooling

Basic knowledge and role of refrigeration oil

Cold storage fire preventionDon't be surprised, you will understand after reading it

Which air conditioners are used by Hitachi compressors

Precautions for the construction and use of fresh-keeping cold storage

How Water Source Heat Pumps Work

Welcome to O&Kmarts