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PCB Power Relays from 5 A to 40 A for UPS, Inverters & HVAC
PCB Power Relays are most popular in Power industries as it carries maximum currents from 10 AMP to 40 AMP. Popular applications are UPS, Inverter, heating, ventilating & conditioning systems etc. Sugarcube relays are used for general purpose & mainly fits in small applications. It carries maximum currents from 5AMP to 12AMP. Popular applications are home appliances, control units etc.
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A printed circuit board power relay is an electrical component used in electronic circuits to control high power loads. It serves as an electrically controlled switch that allows a low power control signal to switch on or off a higher power circuit. Power relays are commonly used in various applications where there is a need to control significant amounts of current.
Leone PCB & Sugar Cube Relay Models – L90 to SC20
Main Components of a PCB Power Relay
Printed circuit board power relays are commonly used in various applications such as home automation systems, industrial automation, power supply units, motor control circuits, lighting control and more. They are available in different configurations right upto multi pole multi throw relays, depending on the specific requirements of the circuit they are intended to control.
Coil
The relay coil is an electromagnet that generates a magnetic field when energized. It is designed to require low current to activate, making it suitable for control signals from microcontrollers or other electronic components.
Contacts
Power relays have one or more sets of contacts, which are switch terminals. When the coil is energized, the contacts change their position, allowing current to flow through the relay.
Actuator or Armature
The actuator is a moving part of the relay that is attracted to the coil when it is energized. When the actuator moves, it opens or closes the contacts, thus controlling the current flow.
Housing
The coil, contacts and actuator are enclosed within a housing that is mounted on a printed circuit board. The housing provides mechanical protection and keeps the internal components of the relay in place.
Benefits of PCB Power Relays
Integration Ease
PCB power relays are specifically designed for easy integration onto printed circuit boards, streamlining the manufacturing and assembly processes.
Space Efficiency
The compact size and low profile of PCB power relays contribute to efficient use of PCB real estate, enabling more compact and lightweight designs.
Reduced Wiring
By directly mounting the relay onto the PCB, the need for additional wiring and connectors is minimized, reducing potential points of failure and simplifying assembly.
Enhanced Reliability
PCB power relays are manufactured with high quality materials and undergo stringent testing, ensuring reliable operation and longevity.
Automation Compatibility
PCB power relays can be easily integrated into automated assembly processes, improving production efficiency.
Cost-Effectiveness
Integrating power relays directly onto the PCB can lead to cost savings in terms of reduced component count, simplified assembly and potentially lower material costs.
Compatibility
They can be easily integrated with other electronic components on the same PCB, facilitating seamless communication and control within the circuit.
Customization
PCB power relays can be customized to meet specific application requirements such as coil voltage, contact material and contact ratings.
Signal Integrity
By being closely integrated into the PCB layout, PCB power relays can help maintain signal integrity and minimize electromagnetic interference.
FAQs
Leone PCB Power Relays – FAQs
01What is a PCB power relay?
It is a relay mounted on a circuit board that lets a low-power signal switch a high-power load on or off.
02What current do PCB power relays handle?
PCB power relays carry 10 A to 40 A, while sugar cube relays carry 5 A to 12 A for smaller loads.
03What is the difference between a PCB power relay and a sugar cube relay?
PCB power relays suit UPS, inverters and HVAC. Sugar cube relays are smaller and suit home appliances and control units.
04Which Leone PCB relay models do you stock?
We stock the L90, L91, L93, LCJ, LQ5, L4A and L97T series, plus SC5, SC10, SC15 and SC20 sugar cube relays.
05Where can I buy Leone PCB power relays in Pune?
Kura Electronics is an authorised Leone dealer in Shukrawar Peth, Pune, and supplies PCB relays across India.
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