Description
MHB306-WA — product overview
A wall-mounted serial distributor for sharing heading or other compatible navigation serial data with multiple receiving instruments.
SEANAV MARINE selling price: AED 4,094, excluding tax. Availability and delivery time are confirmed with your quotation.
Key features and application
- Configurable three-bank distribution architecture
- Used with gyrocompass, autopilot and electromagnetic-log serial signals
- Separates the serial-distribution load from the optional 24 V distribution load
Technical specifications
| Mounting suffix | -WA: wall mount |
|---|---|
| Serial output arrangement | 12 outputs, configured as 1 × 12, 2 inputs with 8 + 4 outputs, or 3 × 4 outputs |
| Supply | 20–30 V DC |
| Serial distribution consumption | Less than 3 W |
| Total consumption including DC distribution | Less than 72 W |
| DC distribution | 6 circuits; each maximum 0.4 A at 60°C |
| Applied baud rate in GS80B32B01 | 38,400 bps |
| Catalogue mass | 1.1 kg |
Model and variant note: The 12 outputs are serial distribution channels, not 12 independent navigation sources.
Supply scope and installation
Wall-mounted distributor; specify the output formation and full suffix.
Provide the complete model suffix, equipment nameplate and relevant mounting or wiring drawing so SEANAV MARINE can match the supplied item to the vessel. Manufacturer drawings and nameplate ratings govern installation. Measurements tied to a specific variant are identified above.
Product questions
What is MHB306-WA used for?
A wall-mounted serial distributor for sharing heading or other compatible navigation serial data with multiple receiving instruments.
What is included in this price?
Wall-mounted distributor; specify the output formation and full suffix. The listed AED 4,094 is taken from SEANAV’s April 2026 accessory price list. Confirm current validity, freight and any additional installation items.
How do I order the correct version?
Send the complete MHB306-WA order reference, quantity, vessel name, existing equipment photographs and delivery port to SEANAV MARINE. Include the fitted equipment’s electrical ratings and required completion date where applicable.
Manufacturer images and drawings

Manufacturer documents
- Yokogawa GS80B32B01 — MHB306 serial distributor, first edition (2006)
- Yokogawa GS80B10M17E — CMZ900D general specifications (2007)
Specifications above identify their relevant model or drawing variant. Legacy manufacturer references are provided for technical identification; confirm the current delivered configuration before purchase.
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