The Tyco DHM-4B (517.050.051) is a Deckhead Mounting Box for Detectors that are mounted in humid and environmentally challenging applications, such as marine and offshore applications. The Tyco DHM-4B provides a sealed waterproof mounting which protects the electrical connections inside the Base.
A base can be screwed, bolted or welded to the Tyco DHM-4B Deckhead Mounting Box.
Features
4 x 20mm gland entries
Fits ALL 4″ bases
IP55 with supplied gasket