Air Conditioner Contactor Relay Switch

Air Conditioner Contactor Relay Switch

This contact is applicable for electric control system of electromobile, motor forklift, grab, vehicle air conditioner, communication power supply, and UPS.
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Product Details

Product Description

ODOELEC 400A Low Price Switch Air Conditioner Electrical Power DC Contactor Relay

The product have one normally open contact, for electric vehicles, telecommunication equipment, engineering machinery, car batteries, electric forklift trucks, trains, ships, electronic control systems such as uninterruptible power supply.

Detailed Images

ODOELEC 400A Low Price Switch Air Conditioner Electrical Power DC Contactor Relay

Weight: ≤950g

Body size: 104mm*66mm*105mm (max)

Circuit Diagram


Technical Parameters

Rated Voltage

12V, 24V, 36V, 48V, 60V, 72V, 84V, 120V, etc.

Contact circuit rated load current (A)


Typical voltage drop across contacts per 100A


Under (20±5℃), Cooling Pull-in Voltage


Under (20±5℃), Cooling Release Voltage

≤40%, ≥5%

Acceptable Fluctuation Range of Coil Voltage


Electrify Time


Disconnecting Release Time


The Max Disconnecting Time of Contacts


Insulation Resistance


Dielectric Strength

50Hz/60Hz 1000VAC/1min

Overload Current

≤7Ie, ≤1s

Coil Consumption (W)


Electrical Life

20000 times

Mechenical Life

300,000 Times

Working Mode


Contacts Type

1 NO

Contact Material

AgCdO / AgCuO

Auxiliary Contact Rated Load

2A/48VDC, 5A/24VDC

Technical Standard



Installation Diagram

About us 

Wenzhou Winston Electric Co., Ltd. Earliest Factories found from 2000. We are specialized in quality Current Transformer, Counter, Hour Meter, Contactor, Lightning arrester, Fuse cutout, Circuit breaker,Capacitor, Automatic Compensation Controller.

We have passed ISO9001 quality management system certification and ISO14001 environment management system certification. Our products have CE, CCC certification. Since its establishment, our value and reputation has been constantly improved under customers' approval. Our company has transferred from the initial trading mode to current productive integrated entity. Now we own 100 workers and 3000m2 factory area, include 5 people' design and technology teamwork. Winston cargo exported to Japan, Turkey, India, Vietnam , Singapore, Russia and other countries. We constantly supply high quality products, thoughtful technical support and after-sale service for our customers via our abundant technical experience, advanced equipments and complete management system. 

Winston is willing to cooperate with prospective clients from all over the world to create a better tomorrow.

Our Service

1. Professional Manufacturing ac dc contactor welcome: Product, Package... 

2. Our electrical contactor can be Sample order.

3. We will reply you for your inquiry in 24 hours.

4. After sending, we will track the products for you once every two days, until you get the products. When you got the goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer the solve way for you.


Q1. What is your terms of packing for magnetic ac contactor?

A: Generally, we pack our AC Surge Arresters in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment for magnetic contactor?

A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages 

before you pay the balance.

Q3. What is your terms of delivery?


Q4. How about your delivery time?

A: Generally, it will take 20 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q5. Can you produce according to the samples?

A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?

A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q7. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?

A:1. We keep good quality and competitive price to ensure our customers benefit ;

2. We respect every customer as our friend and we sincerely do business and make friends with them, 

no matter where they come from.

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