Best Electrical Relays (2026 Guide)
We selected relays with the highest user review ratings and substantial review volume, emphasizing documented features like smart connectivity, power metering, channel count, and stated electrical ratings
This guide covers top-rated electrical relays for tools and industrial use, selected by review rating and review volume across Wi‑Fi smart relays and miniature power relays. Picks prioritize documented features such as power metering, channel count, interface options (Wi‑Fi, Bluetooth), and form factor to help match relay choice to installation and monitoring needs
Top Picks
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1
Shelly 2PM Gen3 Wi-Fi two-channel smart relay switch
Wi-Fi operated two-channel smart relay with power metering for independent control of devices. Monitor energy usage and manage bi-directional motors and circuits. Customers report easy setup and quality
- power metering
- Wi-Fi remote control
- independent channel operation
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2
Shelly Plus 1PM UL | WiFi smart relay with power metering
Wi‑Fi operated smart switch relay with power metering and Bluetooth gateway. Monitor consumption and remotely control appliances; compatible with common smart home platforms. Customers praise easy setup and solid build quality
- Power metering per channel
- Remote control of appliances
- UL certified and Wi‑Fi with Bluetooth gateway
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3
Shelly Plus 1PM UL Wi-Fi smart relay switch with power metering
Wi-Fi operated smart switch relay with power metering and Bluetooth gateway. Helps monitor consumption and control appliances remotely; integrates with smart home systems and supports local automation
- power metering per channel
- BLE gateway and Wi-Fi control
- remote control of appliances
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4
Shelly Plus 1PM UL Wi-Fi Smart Relay Switch with Power Metering
Wi-Fi operated smart switch relay with power metering and 1 channel. Monitors consumption and controls appliances, with Bluetooth gateway functionality. Customers note easy setup and good integration options
- power metering
- Wi-Fi + Bluetooth gateway
- UL certified 1-channel relay
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5
Miniature Power Relay 24V HF41F/24-ZS, 1NO 1NC, 6A SPDT w/ LED, 41F-1Z-C2 socket
Subminiature power relay with 24V coil, 6A 250VAC/30VDC contact rating, and SPDT (1NO 1NC). Includes LED indicator and socket base. Certifications support UL/CSA/CE/VDE compliance
- LED indication on relay
- UL/CSA/CE/VDE certifications
- thin 5mm width
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6
Shelly Wave 2PM US LR 2-Channel Z-Wave Smart Relay
Z-Wave Long Range smart switch relay with 2 channels and power metering. Monitors consumption and controls appliances, with extended range for large properties. Requires a Z-Wave gateway for setup
- 2-channel switch relay
- power metering
- long-range up to 1+ mile
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7
Electromechanical Relay 20Pcs 6A 110V-120V SPDT with LED Indicator
Subminiature power relay with SPDT contacts (1NO 1NC) and 110V AC/DC coil. Includes socket base and DIN rail slotted; UL/VDE/CSA/CE certified components. Positive customer insight noted
- SPDT 1NO 1NC contacts
- LED indicator built-in
- compact 5mm width