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Solid State Relays
Solid State Relays in Industrial Switching Applications
At ECEFast, we supply solid state relays (SSRs) used for reliable, high-speed switching of electrical loads without mechanical contacts. These devices are commonly specified in systems where continuous operation is critical, including HVAC infrastructure and water and wastewater facilities and industrial automation, where switching reliability directly impacts uptime and safety. By eliminating mechanical wear and reducing electrical noise, solid state relays support stable performance in installations with frequent switching cycles.
Showing all 6 results
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CH-SSR
Solid State Relays
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GF-GRP-H
Gefran Single-phase solid-state relay with Advanced Diagnostic, up to 120A
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GF-GRS-H
Gefran Single-phase solid state relay, up to 120A integrated heatsink
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GF-GRZ-H
Gefran GRZ-H Three-phase solid-state relays, 10 A to 75A
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GF-GRS
Gefran GRS Single-phase solid state relay, up to 120A
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GF-GQ
Gefran GQ Single-phase solid state relay, up to 90A
Solid State Relay Solutions for Automation and Control
Our solid state relay solutions are well-suited to controlling heaters, pumps, fans, and valves within automated process and building services systems. Their silent operation and resistance to vibration make them a practical choice in environments where equipment is exposed to electrical and mechanical stress. Designed for straightforward integration with controllers and PLC-based systems, these solid state relays help maintain consistent power delivery while reducing maintenance demands.
Expert Guidance for SSR Selection
ECEFast provides professional advice on selecting the right solid state relay for your application. Our guidance covers key considerations such as load type, voltage and current ratings, and thermal requirements, helping you choose SSRs that deliver reliable, long-term performance.
Contact our team today for expert support in choosing the right solid state relay for your industrial or automation system.
Explore Our Products

Temperature Sensors
Our equipment is designed and calibrated in line with NATA standards to suit any measurement application across a range of industries while ensuring compliance.

Thermometers
From traditional mercury thermometers to modern digital infrared models, we offer a variety of options to meet your temperature measurement requirements.

Infrared
Explore our range of Infrared sensors designed to for continual monitoring to detect infrared radiation and gauge temperature changes to ensure quality control.

Data Loggers
ECEFast offers a range of data loggers from single-channel units to multi-channel systems, each capable of accurately recording temperature data over time.

Controllers
Whether for laboratories, greenhouses, or HVAC systems, our range of controllers provides reliable temperature management for optimal performance and efficiency.
Frequently Asked Questions
What does ECEFast do?
Our offerings include a diverse range of products including industrial measurement monitoring solutions complimented by our Nata accredited Laboratory. And services, such as temperature, humidity, and pressure calibration, as well as automated environmental monitoring systems. We excel in designing, manufacturing, and customizing sensors to meet unique specifications, ensuring high-quality, reliable solutions for various industries. With a commitment to Lean Manufacturing practices, ECEFast delivers precision instruments, contributing to enhanced process efficiency, product protection, and regulatory compliance. Whether it’s calibration services, sensors, or monitoring systems, ECEFast serves as a trusted partner for businesses seeking advanced solutions in the realm of industrial measurement and control.
What makes ECEFast a specialist in temperature management?
How does ECEFast's temperature solution benefit my business?
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