RACAL MARINE ELECTRONICS 77251AA ALARM REPEATER UNIT
| Attribute | Details |
| Product | Racal Marine Electronics 77251AA Alarm Repeater Unit |
| Brand | Racal Marine Electronics Ltd |
| Type No. | 77251 AA |
| Serial Number | P0282 |
| RMS No. | C0259 |
| Product Type | Marine Alarm Repeater Unit |
| Function | Receives and repeats alarm signals from the main alarm monitoring system to remote locations on the vessel; provides visual (LED/lamp) indication of active alarms across 16 alarm groups (channels 1–8 on TSA and 1–8 on TSB) for bridge, accommodation and engine room monitoring |
| Number of Terminals | 16 channels – TSA (Terminals 1–8) and TSB (Terminals 1–8) |
| Alarm Groups Monitored | 00 – System Group, 01 – M.E. Main Bearings, 02 – M.E. X-Head Bearings, 03 – M.E. Lub and Cooling, 04 – Purifiers and L. Oil, 05 – M.E. Exh. & Scavenge, 06 – M.E. Control-Safety, 07 – Diesel Generators, 08 – Miscelan. Tanks, 09 – Fuel Oil Systems, 10 – (spare), 11 – Cargo Systems, 12 – Electrical Systems, 13 – Pump Room Bilges, 14 – (spare), 15 – Miscel. Systems |
| Connector Type | Dual 8-way orange plug-in screw terminal blocks (TSA & TSB) |
| Alarm Indication | Individual alarm indicator tabs per channel – Red tip indicator flags |
| Housing Material | Powder-coated Steel – Navy Blue / Grey |
| Mounting Type | Panel / Bulkhead Mount – screw fixing |
| Operating Voltage | 24V DC (marine standard) |
| Operating Temperature | 0°C to +55°C |
| Certification | RMS Approved (C0259) |
| Application | Marine Vessel Alarm Repeating, Bridge Alarm Display, Engine Room Alarm Monitoring, Group Alarm Annunciation |
| Suitable For | Cargo Ships, Tankers, Bulk Carriers, Offshore Vessels – Engine Room and Bridge Alarm Systems |
| Manufacturer | Racal Marine Electronics Ltd, England, United Kingdom |
| Country of Origin | United Kingdom |
| Condition | Used – Good and Working |
| Availability | In Stock |
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