CIT Relay and Switch is an electronic component manufacturer specializing in relays, switches, optoelectronics, hardware, fasteners, and accessories. With a catalog of over 7,240 products, the company serves industries including automotive, telecommunications, industrial automation, medical, and security markets worldwide.
CIT Relay and Switch is a recognized manufacturer of electro-mechanical and solid-state switching products, offering a comprehensive portfolio designed to meet the demands of modern electronic design and industrial applications. The company specializes in producing reliable, high-performance components used across diverse sectors including automotive, telecommunications, industrial automation, medical equipment, and security systems. With thousands of part numbers available, CIT Relay and Switch supports both standard catalog requirements and custom-engineered solutions for OEMs and design engineers.
The CIT Relay and Switch product lineup includes a wide range of relays such as automotive, general purpose, signal, latching, and solid-state relays, alongside an extensive switch selection covering toggle, pushbutton, rocker, slide, snap-action, and DIP switches. Additional offerings span optoelectronic devices, mounting hardware, fasteners, and accessories that complement their core switching and relay families. These components are engineered for applications requiring precise control, long operational life, and compliance with international standards, making them suitable for use in power management, circuit protection, user interfaces, and automated control systems.
3J LIMITED serves as an authorized distributor of CIT Relay and Switch products, providing customers with streamlined access to the manufacturer's full range of relays, switches, optoelectronics, hardware, fasteners, and accessories. Through 3J LIMITED, engineers and purchasing professionals can source authentic CIT Relay and Switch components backed by technical support and reliable supply chain services. This distribution partnership ensures that clients receive genuine, traceable parts with consistent availability for prototype development, production runs, and aftermarket replacement needs.
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