HVAC and Appliance Solutions
Omron HVAC and Appliance Switch, Connector and Relay Solutions
Omron provides cutting-edge connector and relay solutions tailored to the HVAC and appliance industries, combining innovation, reliability, and efficiency to meet the demands of modern systems. Designed to optimize performance and enhance durability, Omron’s solutions deliver unmatched value for manufacturers and end-users alike.
Switch Solutions Engineered for Performance and Durability
Omron’s high-performance switches are designed to meet the demanding needs of HVAC and appliance applications, ensuring safety, reliability, and long-lasting performance. Designed to withstand extreme temperatures, humidity, and continuous operation, these switches ensure safe and efficient performance in a variety of demanding environments. Whether in temperature control systems, motorized components, or user interface controls, Omron switches provide precise operation and durability in challenging environments.
Robust Connectors for Reliable Connections
Omron’s connectors are engineered to perform in the most challenging HVAC and appliance environments, withstanding extreme temperatures, moisture, and vibration. Featuring secure locking mechanisms, compact designs, and high conductivity, these connectors ensure stable and efficient electrical connections. Ideal for applications such as air conditioning systems, washing machines, and smart home appliances, Omron connectors are the backbone of dependable performance.
High-Performance Relays for Precision Control
Omron relays provide the perfect balance of power and control, ensuring reliable operation in HVAC and appliance applications. With a wide range of options, including power, signal, and time delay relays, Omron solutions are built to handle high currents and voltage surges while offering precise control for sophisticated systems. Their compact form factors and energy-efficient designs make them an excellent choice for modern equipment.
Power relay capable of switching 20 A with explosion-proof certification
Omron provides explosion-proof relays designed to prevent ignition in systems utilizing flammable refrigerants, such as those in HVAC and appliance applications. These relays comply with IEC/EN 60079-1 and 60079-15 standards, ensuring safety in potentially explosive atmospheres.
By incorporating Omron’s explosion-proof relays, manufacturers can enhance the safety and reliability of their HVAC and appliance systems, particularly when using environmentally friendly yet flammable refrigerants. These relays are engineered to prevent fires and explosions caused by the ignition of flammable gases, making them essential components in modern, eco-conscious designs.
In general, many refrigerants increase the risk of ignition as the global warming potential decreases. Green refrigerants with low global warming potential are attracting attention because refrigerant leakage into the atmosphere affects global warming. However, many of them are flammable, so it is necessary to ensure safety by eliminating the risk of ignition. General relays can be ignited by arc discharge, etc. when the contact opens and closes.
Advanced Sensing Technology: Omron’s sensors provide precise monitoring of temperature, humidity, and air quality, enabling smarter HVAC systems.
High-Performance Relays: Capable of handling high currents and voltages, Omron relays ensure robust and reliable switching for compressors, fans, and heaters.
Compact and Versatile Designs: Omron’s compact components are ideal for space-constrained applications while offering versatile mounting options to simplify integration.
Customizable Solutions: Omron offers tailored component configurations to meet specific application needs.
Enhanced Energy Efficiency: Omron’s components help optimize energy usage, aligning with today’s emphasis on sustainability and reducing operational costs.
Long-Term Reliability: Designed for extended service life, Omron components minimize maintenance needs and enhance the durability of HVAC and appliance systems.
Safety and Compliance: Built to meet stringent industry standards, Omron components ensure system safety and regulatory compliance, giving manufacturers confidence in their designs.
Featured Products
Low profile power relay with 15.7 mm height, ideal for incorporation in miniature equipments
The Omron G2RL PCB Power Relay is a versatile and reliable solution designed to meet the needs of modern electronic systems. With its compact design and robust performance, the G2RL relay is an ideal choice for applications in HVAC, appliances, industrial controls, and renewable energy systems. This series also contains multiple models that are tested to IEC/EN 60079-15 for use in flammable gas environments
The G2RL-HA components offer the Glow Wire standard (IEC/EN 60335-1) for use in Home Appliances (HA). This standard requires the use of fire-resistant materials in the base and case.
| FEATURES & BENEFITS | APPLICATIONS | RESOURCES |
A wide variety of single pole, double pole, high-capacity (16 A) type and high-sensitivity type (250 mW) relays are available. | Home Appliances | G2RL Data Sheet |
Conforms to VDE (EN61810-1), UL508 and CSA22.2 | OA Equipment | Safety Precautions for all PCB Relays |
Satisfies ambient operating temperature requirement of 85°C and 105°C (-CV Model). | Industrial Machinery | Electrical Mechanical Relay Selection Guide |
Clearance and creepage distance: 8 mm / 8 mm min. | Heating and Air Conditioning Equipment | |
| Meets EN60335-1 requirements for household products |
Compact 20 A Power Relay
Omron Electronics G5PZ Compact High-Switching PCB Power Relays are compact, slim relays with a 10.5mm x 24mm footprint and high switching capacity of 16A/20A. The G5PZ-E models are high-capacity 20A relays with sealed variants that conform to IEC/EN 60079-15 for use in flammable gas environments. These SPST-NO (1a) devices offer a high sensitivity of 530mW coil consumption (further energy-saving effect is realized in an operating environment with a holding voltage of 50%). Other features include a 6.4mm minimum insulation distance and 10kV impulse withstand voltage between the coil and contacts. Typical applications for Omron Electronics G5PZ Power Relays include air conditioners, home appliances, office automation equipment, and industrial machinery.
| FEATURES & BENEFITS | APPLICATIONS | RESOURCES |
10.5 mm (W) slim size and 1 pole 16 A/20 A switching capability | Air Conditioners | G5PZ Data Sheet |
High sensitivity of 530 mW coil consumption and further saving energy with holding voltage 50% | Home Appliances | Safety Precautions for all PCB Relay |
IEC/EN60079-15 conformed | Office Automation Equipment | Electrical Mechanical Relay Selection Guide |
Sealed relay for use in applications requiring switching in flammable gas environments | Heat Pump | |
| Min. 6.4 mm of insulation distance and 10 kV impulse withstand voltage (between coil and contacts) | Refrigeration | |
| PCB Mount | Industrial Machinery |
Miniature Basic Switch
The Omron D3V switch is a versatile and robust snap-action switch designed to meet the needs of a wide range of applications. Known for its reliable performance and durability, the D3V switch is an ideal solution for industries such as home appliances, industrial equipment, and consumer electronics.
| FEATURES & BENEFITS | APPLICATIONS | RESOURCES |
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Available by 21 A, 16 A, 11 A, 6 A and 0.1 A models, all with self-cleaning contacts.
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Microwave ovens, washing machines, and other home appliances | D3V Data Sheet |
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Available with internally or externally fitted levers.
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Industrial automation systems | Precautions for all Basic Switches |
| Office equipment and vending machines | Basic Switch Common Accessories | |
| Control panels and circuit breakers | Switch Selection Guide |
Through-hole-mounting Switches in a Wide Range of Models: 6 × 6 mm, 12 × 12 mm, Side-operated Models, Gold-plated Contacts, and Radial Tape
The Omron B3F tactile switch is a trusted choice for applications requiring precision, reliability, and a satisfying tactile response. Designed to deliver consistent performance across various industries, the B3F switch combines compact dimensions with robust engineering to meet the demands of modern electronic devices.
| FEATURES & BENEFITS | APPLICATIONS | RESOURCES |
Extended mechanical/electrical durability: 10 x 106 operations for 12 x 12 mm type and 1 x 106 operations for the 6 x 6 mm type | Home appliances | B3F Data Sheet |
Taped radial type, vertical type and high force types are available. | Consumer electronics, such as remote controls and gaming devices | Tactile Switch Safety Precautions |
| Gold plated models available for increased contact reliability, resistance to corrosive gas and insulation failure prevention for ion migration in harsh environments | Medical devices | Switch Selection Guide |
| B32-series Key Tops mount to models with projected plungers. | Industrial control panels |
RESOURCES FOR DOWNLOAD
[WHITEPAPER] Explosion-Proof Relay Solutions for HVAC Safety
As global environmental regulations push the HVAC industry toward eco-friendlier refrigerants, manufacturers are embracing these changes—but not without new design hurdles. Many of the next-generation refrigerants are more flammable, creating safety concerns when integrating components like relays. To address these risks, explosion-proof relays are becoming essential for modern HVAC systems, particularly in applications such as heat pumps, which are gaining popularity across the U.S. and worldwide. This white paper explores how explosion-proof relays enhance safety and performance in these evolving HVAC environments.
[Webinar] Heat Pump & Flammable Refrigerant Application Solutions Using Explosion-Proof Relays
This webinar focuses on OMRON’s range of explosion-proof relays, highlighting their compliance with safety standards such as IEC/EN 60079-15 for explosive atmospheres. In this session, it will emphasize the importance of using explosion-proof relays in heat pumps and other applications that utilize green refrigerants, which are expected to become more widespread in the future. Green (A2L) refrigerants have lower global warming potential but can be flammable, posing ignition hazards. By using explosion-proof switching components, the entire equipment can be made explosion-proof while ensuring safety.
During this webinar, discussions include:
- Overview of the Green Refrigerant transition and need for Explosion-Proof Relays
- OMRON’s Explosion-Proof Relay line-up and roadmap
- How OMRON’s Relays can be utilized within Heat Pumps and Flammable Refrigerant Applications
Contact Us Today
Choose Omron electronic components to elevate your HVAC and appliance designs. With unparalleled reliability, advanced features, and a commitment to innovation, Omron is the ideal partner for manufacturers aiming to create next-generation systems. Contact us today to learn more and start your journey towards a greener tomorrow.