Overview
The SR series of electromagnetic relays are high-performance signal control devices widely used in various automation control systems. Designed using advanced electromagnetic principles, they respond quickly and accurately to control signals, ensuring reliable circuit switching. Compact, lightweight, and long-lasting, they operate stably in harsh industrial environments.
The SR electromagnetic relay also boasts excellent compatibility and scalability, seamlessly connecting with various signal sources and controllers to meet the needs of different application scenarios. It plays an irreplaceable role in fields such as machinery manufacturing, power automation, and traffic signal control.
Our product portfolio
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Overview
The SRB standard electromagnetic intermediate relay is a versatile relay designed for industrial and commercial applications, suitable for automation control, circuit switching, and signal transmission. With a high-performance coil and silver-alloy contacts, it ensures reliability and longevity, even in harsh environments.
Technical Parameters
Operating Frequency Mechanical 18,000 times / h Electrical 1200 times / h Dielectric Strength Insulation Resistance 1000MΩ (500VDC) Coil to Contacts AC2000V 1min Same Poles Contacts AC1000V 1min Different Poles Contacts AC1500V 1min Vibration Malfunction Oscillation 10 ~ 55Hz (Double Amplitude 1.5mm) Endurance Oscillation 10 ~ 55Hz (Double Amplitude 1.5mm) Durability Mechanical More than 10 million times / Sz Electrical (Resistive Load) More than 100,000 times -
Overview
The SRN compact intermediate relay is a thermomagnetic relay with miniaturized design, tailored for space-constrained control systems. It combines high performance with compactness, easily integrating into tight spaces while delivering excellent electrical performance. Its modular terminal layout facilitates quick wiring and replacement.
Technical Parameters
Operation Frequency Mechanical 18,000 times / h Electrical 1,200 times / h Dielectric Strength Insulation Resistance 1000MQ（500VDC） Coil to Contacts AC5000V 1min Same Polarity Contacts AC1000V 1min Different Polarity Contacts AC3000V 1min Vibration Malfunction Vibration 10 ~ 55Hz（double amplitude 1.5mm） Endurance Vibration 10 ~ 55Hz（double amplitude 1.5mm） Durability Mechanical Over 10 million times / Sz Electrical（resistive load） Over 100,000 times -
Overview
The SRF pin-type intermediate relay is designed for PCB installation, offering efficient and compact electrical solutions. With highly compatible pin interfaces supporting automatic soldering and plug-in connections, it ensures high reliability and low contact resistance in fast switching. Ideal for PLC modules, smart devices, and other control scenarios.
Technical Parameters
Operating Frequency Mechanical 18,000 times / h Electrical 1200 times / h Dielectric Strength Insulation Resistance 1000MΩ（500VDC） Coil to Contact AC5000V 1min Same Pole Contacts AC1000V 1min Vibration Malfunction Vibration 10 ~ 55Hz（Double Amplitude 1.5mm） Endurance Vibration 10 ~ 55Hz（Double Amplitude 1.5mm） Durability Mechanical More than 10 million times / Sz Electrical (Resistive Load) More than 100,000 times -
Overview
The SRT ultra-thin intermediate relay, featuring an extremely slim design, is the optimal solution for high-density installations. With just a few millimeters in thickness, it offers efficient control in limited spaces while maintaining excellent performance. Suitable for smart building controls, ultra-thin panel boards, and precision instruments.
Technical Parameters
Dielectric Strength Insulation Resistance 1000MΩ (500VDC) Coil to Contact AC4000V 1min Same Polarity Contacts AC1000V 1min Vibration Malfunction Vibration 10~55Hz (Double Amplitude 1.5mm) Endurance Vibration 10~55Hz (Double Amplitude 1.5mm) Environment Ambient Temperature -40℃ ~ 85℃ Ambient Humidity 5% ~ 85%RH
Product Highlights
Energy Saving and Environmental Protection
High Reliability and Long Lifespan
Wide Compatibility