Input to HM-0710, included in the HM-0710 system check. For the release of one unit (liferaft/EPIRB/Lifebuoy). Powered by 24VDC emergency power. No backup battery. Produced in GRP. IP class66. Colour: beige/grey. Size: 102 x 102 x 82mm. If mounted outside the bridge or wheelhouse, the release switch shall be in a weather-protected enclosure with minimum IP 66.
