Ningbo Richge Technology Co., Ltd.
Ningbo Richge Technology Co., Ltd.
Products

China air pressure to dry contact signal converter for PLC input Manufacturer, Supplier, Factory

The key to our success is "Good Products Good quality, Reasonable Price and Efficient Service" for air pressure to dry contact signal converter for PLC input, VR3200 VR3201 pneumatic electric relay pressure switch, IP44 drip-proof pneumatic-electric relay for machine tool, SMC interchangeable mechanical air pressure interlock switch, CE certified grounded VR3202 pneumatic pressure sensor switch, Our Enterprise Core Principle: The prestige initial ;The standard guarantee ;The customer are supreme.
air pressure to dry contact signal converter for PLC input, We've got more than 200 staff including experienced managers, creative designers, sophisticated engineers and skilled workers. Through hard work of all employees for the past 20 years own company grew stronger and stronger. We always apply the "client first" principle. We also always fulfill all contracts to the point and therefore enjoy excellent reputation and trust among our customers. You are very welcome to personally visit our company.We hope to start a business partnership on the basis of mutual benefit and successful development . For more information make sure you do no hesitate to contact us.

Hot Products

  • Switchgear propulsion marking system

    Switchgear propulsion marking system

    Our company offers advanced switchgear propulsion marking systems designed to enhance the accuracy and efficiency of electrical switchgear operations. These marking systems provide clear, durable labels and indicators for critical components, facilitating easy identification and maintenance. Engineered for reliability, our products are made from high-quality materials to withstand harsh conditions and ensure long-lasting performance. With a focus on precision and usability, our marking systems help streamline operations and improve safety in industrial and commercial electrical systems.
  • MXS Series Air Slide Table

    MXS Series Air Slide Table

    SOLH MXS high-rigidity integrated pneumatic slide table is fully interchangeable with SMC MXS series. It adopts dual-piston driving and preloaded cross roller guide rails for zero-clearance movement, delivering twice the thrust of single-cylinder slides with the same bore and repeat positioning accuracy up to ±0.01mm. The ultra-thin integrated structure saves 30%~50% installation space compared with split cylinder plus external guide sets. Three-sided mounting with positioning pin holes (bottom, side and axial) is supported. Bore sizes φ6~25mm with standard strokes 10~150mm, optional 0~5mm stroke adjusters. Built-in magnet fits magnetic switches and enables oil-free operation. Widely used for high-rigidity, high-precision linear transfer in semiconductor, 3C precision assembly and optical component alignment stations.
  • Low Voltage Pin Connectors

    Low Voltage Pin Connectors

    Richge specializes in high-quality low voltage pin connectors designed to meet the demands of modern electrical systems. We offer a range of connectors known for their reliability, precision, and durability. Our products feature advanced materials and engineering to ensure secure and efficient electrical connections in various applications, including automotive, industrial, and consumer electronics. With a commitment to innovation and customer satisfaction, we provide solutions that enhance performance and safety in low voltage environments.
  • RS2H Series Heavy-Duty Stopper Cylinder

    RS2H Series Heavy-Duty Stopper Cylinder

    SOLH RS2H heavy-duty stopper cylinder is an upgraded replacement of RS1H for 50–500kg heavy pallet conveyor positioning. It boasts 30% enhanced stopping force, built-in adjustable hydraulic buffer and dual resin/carbon steel rollers to absorb violent impact efficiently. Compact lightweight design shortens installation space while fully interchangeable with RS1H without fixture modification. Equipped with optional anti-rebound lockout and manual release, it suits automotive logistics, welding tooling and automated warehouse heavy-load blocking. Our factory supports mass production with sufficient in-stock supply, oil-free structure guarantees long-cycle stable operation for high-frequency harsh workshop environments.
  • ACK Series Angle Cylinder

    ACK Series Angle Cylinder

    SOLH ACK angle cylinder integrates integrated compound motion of standard 90° rotation / optional 180° turning plus linear downward clamping, with bore sizes ranging from φ25 to φ63. It features a three-guide-groove supporting structure as the core design, which brings superior structural rigidity and strong resistance to eccentric loads, achieving high angular positioning accuracy of ±1.5°, better than ordinary rotary clamp cylinders. Two structural types are available: ACK with single pressure plate for narrow workpieces and ACKD double pressure plate for wide workpieces; counterclockwise left rotation (L) and clockwise right rotation (R) are selectable to match on-site layout. Working cycle: piston rod retracts and lifts up → rotates to avoid workpiece interference → extends downward for clamping; release runs in reverse order for resetting. The piston rod is made of heat-treated alloy steel, the cylinder tube undergoes hard anodizing, matched with imported high-performance sealing rings to realize excellent wear resistance, corrosion resistance, low air leakage and long service life. Four bottom through holes support direct installation and flange mounting; built-in sensor grooves facilitate magnetic switch assembly to monitor clamp and release status. Each bore is equipped with fixed standard clamping stroke; the maximum clamping force of φ63 reaches 1050 N under 0.5 MPa operating pressure. The working pressure ranges 0.15~1.0 MPa with wide temperature adaptability from −20℃ to 80℃. It is extensively adopted in machine tool tooling, welding positioning, anti-shifting fixing for stamping processes, fixture clamping of electronic trays and positioning for turnover mechanisms. It replaces separate rotary and clamping cylinders to simplify mechanical layout and save installation space. Select proper bore size with theoretical clamping force ≥ actual load × 1.5 safety factor, and reserve 3~5 mm stroke margin against mechanical collision.
  • FLN36-40.5KV Indoor HV SF6 Load Break Switch/LBS sf6

    FLN36-40.5KV Indoor HV SF6 Load Break Switch/LBS sf6

    FLN36-40.5D/T630 indoor sulfur hexafluoride (SF6) load switch and FLN36-40.5DR/125 load switch fuse combination are suitable for power stations and industrial electrical equipment with three-phase AC 50/60Hz ring network or terminal power supply. They are used as load control line protection for power systems. The load switch divides and closes load current, closed-loop current, no-load transformer and cable charging current; Combination electrical appliances can break any current under rated short-circuit current and are suitable for electrical complete sets of equipment such as ring main units and box type substations. FLN36-40.5 load break switch and FLN -40.5D load break switch plus fuse combination, can be used to protect  and control the electric equipments for power supply and transformer substations, which is especially suitable  for ring net cabinet, cable branch cabinet and distribution switching substation.

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
RejectAccept