Buy Relays – Professional Relays for Industrial, Automotive & Electronic Applications at relaygo.es
At relaygo.es, you’ll find a wide range of electrical relays, including electromechanical, solid-state, timer, latching, safety, reed, and more. Designed for demanding applications in automation, power control, automotive systems, electronics, and energy infrastructure, our product range covers everything from compact PCB relays to heavy-duty power switching devices.
🔧 Relay Types at a Glance
⚡ Electromechanical Relays (EMRs)
Traditional coil-driven relays using magnetic actuation of mechanical contacts. Available in SPST, SPDT, DPDT and multipole configurations. Ideal for general-purpose switching, industrial control, HVAC, lighting, and automation panels.
🧠 Solid-State Relays (SSRs)
Use semiconductor switching elements like thyristors, TRIACs, or MOSFETs. Offer silent operation, no moving parts, fast switching times, and high durability. Perfect for high-frequency applications, industrial automation, solar, EV systems, and temperature controllers.
⏱ Time Delay Relays (TDRs)
Support multiple timing functions: on-delay, off-delay, interval, and cyclic. Ideal for sequencing, motor start/stop delays, ventilation systems, and logic operations.
🔄 Latching (Bistable) Relays
Retain their state without continuous coil power. Useful for energy-saving switching, memory circuits, lighting control, and interlock functions.
🔐 Safety & Force-Guided Relays
Equipped with mechanically linked contacts and redundancy to ensure safe operation. Used in emergency stops, machine safety, and fail-safe systems where contact position feedback is critical.
🧊 Reed Relays
Contain hermetically sealed reed switches actuated by an internal coil or external magnetic field. Ideal for signal-level switching, test and measurement equipment, medical devices, and telecom systems.
🔥 Thermal & Overload Relays
Respond to sustained overloads via bimetallic elements. Typically used with motor starters and transformer protection to prevent overheating and fire risk.
🌀 Hybrid & High-Frequency Relays
Combine mechanical relays with solid-state drivers. Suitable for PWM circuits, radio-frequency switching, or environments requiring low arcing and high isolation.
📝 Protective & Numerical Relays
Advanced microprocessor-based protection devices with real-time metering, fault detection (overcurrent, undervoltage, differential), and communication features. Ideal for power distribution and smart grids.
📦 Power & Signal Relays
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Power relays: Handle high currents (typically >2 A), used in industrial motors, heaters, load circuits.
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Signal relays: Low-current (<2 A), designed for instrumentation, logic switching, and telemetry.
🚗 Automotive Relays
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For 12/24/48 V DC systems, available in blade, plug-in, and bolt-down formats
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Suitable for lighting, starter circuits, fuel pumps, inverters, and battery management systems (BMS)
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Resistant to vibration, temperature, and moisture
🛠 Accessories & Mounting Options
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DIN rail, socket, panel, and PCB mount relay bases
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Relay modules, signal amplifiers, and protective components
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Snap-on holders, test modules, and adapters
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Maintenance kits and pre-packed service assortments
📐 Technical Specifications & Filters
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Coil voltage: 3 V to 240 V AC/DC
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Switching current: Milliamps up to 600+ A
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Switching voltage: From low-voltage signals to 1000 V+
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Contact configurations: SPST, SPDT, DPDT, 3PDT, 4PDT
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Operation time: From microseconds (SSR) to milliseconds (EMR)
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Standards: IEC 61810, VDE 0435, UL 508, EN 60255, ISO Automotive Norms
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Mounting types: plug-in, PCB, DIN rail, screw terminals, panel-mounted
✅ Why Buy from relaygo.es?
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Wide range of relay types and formats in stock
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Expert filtering tools for easy selection by voltage, function, contacts, and load
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Rugged, industrial-quality components for harsh conditions
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Fast dispatch from central warehouse with real-time stock updates
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Specialist support for circuit design, overload protection, relay logic, and EMI suppression
Ideal for:
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Automation & control systems (PLCs, HMI, SCADA)
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Electrical switchboards & motor starters
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Solar inverters, battery storage & charging stations
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HVAC, lighting, and building management systems
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Automotive and EV relay solutions
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Medical devices, telecom, RF & instrumentation
Summary:
Whether you're looking to buy relays for general use or high-performance industrial switching, relaygo.es offers one of the most technically diverse selections in Europe. From electromechanical and solid-state relays to safety, timing, and high-frequency variants, you’ll find the precise solution for your application – fast, reliable, and backed by expert advice.
