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Hamrmony Timer Relays
Unmatched efficiency
Set relays more efficiently and more accurately with the world’s first industrial near field communication (NFC) based timer relay from Schneider Electric.
Easy and time-saving installation
Gain three benefits with RE17 spring terminal timer relay: easy installation, time and cost-saving as well as secured wiring.
Benefits of Harmony Timer Relays

Comprehensive range

Easy to use

Reduce troubleshooting time

World’s first industrial NFC Timer Relay
Features of Harmony Timer Relays
Simplified product selection and inventory management
• One product reference covering 28 timing functions, 2 outputs, and a wide range of supply voltage 24…240 V AC/DC
Configure settings digitally via Zelio NFC App
• Reduce error margin from 10% to 0.2%.
• Time delay can be set precisely up to minutes, seconds or milliseconds.
• Time setting is 50x more accurate.
Embedded with unique functions to help you save time
• Clone settings to multiple NFC Timer Relays easily with a simple click.
• Settings can be shared via multiple channels (email, SMS, etc.) and loaded directly to another NFC Timer Relay.
Features of the ‘Diagnose’ function
• Read relay status.
• Overwrite the output.
• Manage NFC Timer Relay without power.
Set a four-digit password to prevent an unintended change of settings.