Siemens 3TK2840-1BB40(Note:the model you provided is 3TK28401BB40,but according to the reference material,the correct model may be 3TK2840-1BB40,and the following answer is based on the 3TK2840-1BB40 model)is a safety relay produced by Siemens.The following is a detailed introduction to the product:

1.Basic information

Brand:Siemens

Series:3TK

Model:3TK2840-1BB40

 

2.Price and market supply

Prices may vary depending on factors such as suppliers,purchase quantity,and time.On some e-commerce platforms,the price of this relay may fluctuate.For example,on some industrial control product malls,its price may be¥1,689.17/piece,while on e-commerce platforms such as Taobao,the price may vary depending on the store and promotional activities.

The market supply is good,and many suppliers provide spot goods and promise fast delivery.

3.Suppliers and purchasing channels

The product can be purchased through Siemens official channels,authorized agents or distributors,and e-commerce platforms such as Taobao,Gongkongmao,etc.

When purchasing,please make sure to choose regular channels and reputable suppliers to ensure product quality and after-sales service.

4.Product features and uses

As a safety relay,3TK2840-1BB40 has high reliability and safety,and is suitable for industrial automation control systems that require high safety standards.

It is often used to monitor and control safety functions in circuits,such as emergency shutdown,safety door monitoring,etc.

Through precise logic control and fault detection functions,it ensures the safe operation of the system under abnormal conditions.

 

 

The company mainly imports PLC modules,programmable controllers,servo control systems and DCS spare parts,such as:ABB,AB(Rockwell),GE(General Electric),Bentley,Honeywell Er),Emerson.),Motorola,Invensys,Westinghouse,etc.The company has established close cooperative relations with many world-renowned PLC and DCS product maintenance service providers.We can purchase goods directly from abroad and provide equipment and spare parts from different countries and manufacturers.

We supply goods directly from abroad,without intermediaries,reducing the cost of use.

There is really no medium that can make a difference!!

Shenzhen Changxin Automation-sufficient supply,large spot quantity,guaranteed quality,you can buy with confidence and use with peace of mind~!

If you have any defects or needs for imported PLC and DCS spare parts,please contact our team,we will help you find reliable and high-quality products super quickly,while shortening delivery time to ensure that your equipment can operate normally in the right environment.Just in time.

Professionally provide:PLC programmable control system,distributed control system(DCS),safety instrument system(SIS),ESD system,vibration monitoring system,turbo compressor unit control system(CCS)and other PLC modules,various industrial control systems,system modules,CPU,IO module,DO module,AI module,DI module,network communication module,Ethernet module,motion controller,analog input module,analog output module,digital input module,digital output module,module redundancy,power module,relay output unit,relay input unit,processor unit.

Products are widely used in:electricity,petroleum,mine hoisting,ports,heating,gas,water supply,sewage treatment,metallurgy,papermaking,textile,chemical industry,water conservancy and other modern industrial fields!

1.”Power plant DCS monitoring system”

2.”Intelligent flat tempering furnace system manufacturing”

3.”PLC programmable transmission control system”

4.”DCS distributed control system”

5.”Intelligent fire water suppl