Neptune I/O Breakout Box
Expand Your Apex System with Custom Switch Inputs
The Neptune I/O Breakout Box makes it easy to connect external switches and sensors to your Apex aquarium controller. Attach up to six individual devices for enhanced control, alerts, and automation — adding flexibility to your system.
Key Features & Benefits
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Connect up to 6 external switches
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Compatible with Apex, Apex Lite, and PMx modules
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Simple plug-and-play setup to the I/O port
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Enables advanced aquarium automation and safety functions
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Supports a variety of switch types for custom configurations
Versatile Applications for Your Aquarium
Use the I/O Breakout Box to enhance your Apex system with:
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Float switches for ATO (auto top-off) or sump water level alerts
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Push buttons to trigger feed, maintenance, or special operation modes
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Leak detectors for fast water detection and emergency actions
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Magnetic cabinet switches for door open/close monitoring
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Many other creative uses to automate or safeguard your aquarium
Seamless Apex Integration
Simply plug the I/O Breakout Box into the I/O port of your Apex Base Unit, Apex Lite, or PMx module and assign each switch input in Apex Fusion. Easily create custom rules, alerts, or automation events based on your connected devices.
