Schneider Harmony Relays

Trusted logic & control relays for panel builders across Ontario.

Enhance Operational Efficiency with Harmony Relays

Stocked and trusted by panel builders and OEMs - designed for seamless logic and PLC control integration.

Wide Range

Quick Set Up

Smart Maintenance

Trusted & Compliant

How to Choose the Right Harmony Relay

Not sure which Harmony relay fits your application? Watch this quick guide to understand the differences between electromechanical, solid state, control, and timer relays — and how to choose the one that meets your performance needs.

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Why Choose Harmony Electromechanical Relays?

Control multiple electrical loads with Harmony Electromechanical Relays

Flexible Configuration

Multiple contact arrangements and voltages for automation, HVAC, lighting, and safety control.

Fast, Easy Maintenance

Integrated LED indicators and test buttons for quick diagnostics.

Time-Saving Installations

Push-in sockets reduce wiring time by up to 64%.

Province Electric Supply

We keep a wide range of Harmony Electromechanical Relays in stock — with expert support and fast Ontario-wide delivery

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Why Choose Harmony Solid State Relays?

Meet the most versatile relay on the market

High Performance Switching

Vibration- and shock-resistant with zero mechanical wear and long operational lifespan.

Silent, Reliable Operation

Ideal for clean environments like labs and offices where contact relays may be too noisy or prone to failure.

Wide Voltage & Current Options

Choose from AC and DC models with a variety of DIN rail mount configurations.

Province Electric Supply

stocks a variety of Harmony Solid State Relays ready for fast shipping across Ontario — with expert support on sizing and application fit.

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Why Choose Harmony Control Relays?

Advanced control relays that anticipate breakdowns before it’s too late.

Wide Range of Monitoring Parameters

Phase, current, voltage, liquid level, frequency, speed, temperature and pump control — all covered.

Reduce Troubleshooting Time

Diagnostic button enables instant monitoring without breaking the circuit.

Simplified Product Selection

NFC-enabled 3-phase control relays offer accuracy, predictive maintenance, and secure configuration.

Province Electric Supply

We stock Schneider Control Relays across Ontario — available for fast delivery with expert support for automation and predictive maintenance applications.

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