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Aprilaire 120V Current Sensing Relay

Aprilaire 51

SKU: 826412
Our Price: $34.10

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Aprilaire 51


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About The Aprilaire 51 120V Current Sensing Relay


The Aprilaire 51 120V Current Sensing Relay (minimum of 4 amps) has a voltage Range between 100-125 VAC, 50-60 Hz and simplifies the installation of your air cleaner on furnaces that do not have accessory terminals.  The Aprilaire 51 120V Current Sensing Relay also works with Honeywell humidifier models HE220, HE225, HE260, HE265, HE360 & HE365.


• The Aprilaire #51 current sensing relay simplifies air cleaner installation on furnaces without accessory terminals.
• It can also be used to simplify installation of inline duct booster fans.
• Voltage Range: 100-125 VAC, 50-60 Hz.
• Sensing Current: Minimum of 4.0 Amps.


• Voltage Range: 100-125 VAC, 50-60 Hz
• Sensing Current: minimum of 4.0 Amps
• Operating Ambient Temperature Range: 40°F-104°F
• Load Ratings: Maximum 0.42 amps (50 watts), Minimum 0.03 amps (3 watts)
• UL Recognized

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