Technical specifications
Control brain: 5 independent smart-relay modules (custom UX Marine firmware)
Control modes: momentary / latching / scheduled / scene / cloud / local API
Manual override: service switch on the front panel with full mechanical bypass
Core
Power & protection
Supply voltage: 12–24 V DC (direct from vessel’s house bank)
Power draw: < 1.5 W (typical)
Protections: transient suppression and reverse-polarity protection
Recommended feed fuse: 3–5 A DC
I/O & Switching
Channels: 5 isolated relays, one per control module
Relay rating: up to 16 A @ 230 VAC or 10–15 A @ 24 V DC (per channel, load-dependent)
Control types: dry-contact or line switching
Low-voltage triggers: supported via configurable inputs
Connectivity
Network: 2.4 GHz Wi-Fi (802.11 b/g/n), local web interface + cloud support
Integrations: Apple Home, Google Home, Amazon Alexa, IFTTT
Local control: LAN or direct access through on-board portal (no-cloud mode)
Automation & monitoring
Rules engine: schedules, temperature / voltage triggers, presence, sunrise / sunset
Examples
- Start air-con at ≥ 27 °C cabin temperature
- Deck lights on at sunset, off at midnight
- Beer fridge off when boat set to Away
Alerts: channel state, connectivity, alarms, low-battery notifications
Enclousure & hardware
Dimensions: 150 × 150 × 40 mm
Material: marine-grade ABS, matte UV-stable finish
Ingress rating: IP65 (sealed lid, gasketed cable entries)
Indicators: back-lit trident logo (blue LED) + per-channel status lights
Mounting: M4 corner holes (surface), DIN-rail clip (rear), panel flange
Termination:
Positive / Negative bus bars (high-amp feed)
4 × 5-port terminal groups for I/O and loads
Supported wire size: 0.2 – 4.0 mm² (24 – 11 AWG)
Security & updates
Authentication: device password / LAN access control
Firmware: over-the-air updates via UX Marine cloud
Data handling: local-first operation with optional cloud sync
Enviromental
Operating temperature: -10 °C to 50 °C
Humidity: 5 – 95 % RH non-condensing
Vibration: tested for marine mount environments
What's in the box?
Neptune’s Chest main unit (pre-assembled)
DIN-rail mount clip and stainless screws
Cable glands + circuit labels
Quick-start guide (QR link to installation manual)
Short title
Feel free to include your background, experiences, and any unique aspects that set your business apart. Highlight your mission, values, and the benefits your customers can expect.



