We always make the best

Suzhou Smaide Electric Co., Ltd., founded in 2011, is a manufacturer specializing in electrical connection technology products. For over a decade, the company has focused on PLC system wiring modules (relay modules, I/O terminal blocks, I/O connection cables) for control cabinets and provides wiring-saving solutions. We offer connection solutions for all major PLC manufacturers and equipment (control cabinet) manufacturers.

Our independent product lines include:

- Relay modules

- I/O interface modules (I/O terminal blocks, PLC terminal blocks)

- Optocoupler modules

- Solid-state relay modules

- Transistor amplifier modules

- Thyristor modules

- High-voltage reed relay modules

- Differential and collector mutual conversion modules

- Relays

- Communication protocol I/O modules

- Optocoupler terminals

- Terminal blocks (strip assembly services)

- Terminal junction boxes (assembly services)

- Connectors

- I/O connection cables

- Communication cables

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The perfect blend of tradition and modernity

The company's product design team adheres to the principle of saving space for the company! Save time! Save costs! Easy to maintain! "Excellent appearance!" Based on the product design concept, we provide solutions and products for the reasonable wiring in different scenarios of our customers.

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Hardware world, quality assurance

Advantages of the provincial wiring relay module

Save space

Save time and effort

Integrate various functions easily

Common PLC manufacturing

Simplify the transformation process

Compact PLC wiring modules can save valuable space for control cabinets.

The wiring methods include spring type, direct plug type and plug-in type.

Passive and insulated interfaces integrating functions such as fuses, analysis terminals and relays

Pre-wired cables that meet the requirements of common PLC manufacturers and original connectors

Upgrade and transform the rapid execution control system

Full-coverage manufacturer

The products provided by the company are widely used in industrial control computers, non-standard automation equipment, PLC control cabinets, SMT equipment, medical and biological equipment, intelligent buildings, petrochemical and metallurgical equipment, CNC machine tools and robots, elevator automatic control, 5G communication equipment, high-speed rail signal control products, aerospace equipment, large and medium-sized DCS systems, remote IO(RTU) and other devices.