Normally Close Switch Sensor

Normally Close Switch Sensor
Normally Close Switch Sensor
Normally Close Switch Sensor
Normally Close Switch Sensor
Normally Close Switch Sensor
Normally Close Switch Sensor
Normally Close Switch Sensor

Normally Close Switch Sensor

Specification:

Model: LJ12A3-4-Z / BY
Shape: cylindrical straight 12 MM
Output: DC three-wire PNP normally open type
Detection distance: 4 mm
Power supply voltage: 6-36 VDC
Output current: 300 mA
Can detect objects: metal body
Housing Material: Metal (Copper)

Product Overview:

Proximity switch is a position switch that can be operated without direct mechanical contact with moving parts. When an object approaches the sensing surface of the switch to the operating distance, it does not require mechanical contact or any pressure to make the switch act, thereby driving DC electrical appliances. Or provide control instructions to the computer (plc) device. Proximity switch is a kind of switch type sensor (namely non-contact switch). It has the characteristics of travel switch and micro switch, and has sensing performance, reliable action, stable performance, fast frequency response, long application life and anti-interference. Strong ability, and has the characteristics of waterproof, shockproof, corrosion resistance and so on. Products are inductive, capacities, Hall, AC and DC.

Product Quality

1. All the products in our purchasing platform with higher quality level in function and performance.

2. All the products in our purchasing platform has passed quality assurance systemauthentication.

3. In purchasing platform of all products are qualified inspection report and the 

complete documents. 

4. Check and test the product function and performance.

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Our Services

1. Ex-factory Price

We are manufacturer and direct wholesale in Ex-factory Price.

2. Fast Delivery

Delivery time is 5 - 25 working days after payment.

3. Customize Service

We can customize your company's logo, stickers, artwork design etc.

4. Strict Quality Control

Quality control before delivery, General machine life exceeds 5 years,and the warranty of machine is 1.5 year.

5. Excellent After-sales Service

There are after-sales service team and professional engineer to help you.

Why Choose Elong

July 20, 2023 Shipping

July 20, 2023 Shipping

Gratitude for Customer's OrderWe would like to take this opportunity to thank all customers who have placed orders. In this competitive market, we understand that...

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Buy Parts FQA Guide

Q. How we claim warranty? 

During the warranty, if something is broken, pls send us pictures
with text, then we will offer machine parts to you free. This will write on
sales contract as one important terms protect buyer's Rights and interest.



Q. What is the procedure of after sales service? 

Elong has good reputation on aftersales service which is one of
Elong most important Business philosophy. 

Firstly, customers have some question or machine not work normally, email or
skype or WhatsApp please sent to tell us.

Secondly, our aftersales service staff will try to solve the normally questions
within 1 day.

Thirdly, offer you solutions way within 2 days, such some parts need to change
or repair. 

Fourth, any special service you may directly inform me, i will handle for you.

 

Q.What is your payment terms?

30% deposit in advance, the balance before shipment; payment via T/T,
Alipay, Alibaba trade assurance, Paypal or cash.

 

Q. How much time it takes after the confirmation of order, in shipment?

Base on the quantity you need. Usually within 5-30 days.



Q. Can you print my logo, letter & picture on the product?

Yes. We offer customized
services (ODM&OEM).



Q. Do you have the minimum order quantity for the product?

Low MOQ, 1 piece for
sample checking is available.


Q. How about the outer packing of your products?

The safety firmly packing
for export standard.

 

Q. How do we secure our payment?

We can do the order and
payment via Alibaba trade assurance, like Paypal can guarantee your benefit.