Bayonet Cap Fitting Types

The slots are shaped like a capital letter l with.

Bayonet cap fitting types.

Bayonet cap named for a fitting design that utilizes the same push and twist action used by soldiers to mount bayonets to their rifles a bayonet cap is the most commonly used base in the uk. They are used in a variety of lighting around the home and one of the most common types of fittings. This section shows many of the most popular fittings. Caps provide the electrical contact to conduct electricity to the light bulb but it also helps to secure the light bulb into its fitting.

There are many variations of a bayonet cap including some three pin versions known as b22d 3 found in new build homes and on some high pressure mercury lamps for industrial use. A bayonet mount mainly as a method of mechanical attachment as for fitting a lens to a camera or bayonet connector for electrical use is a fastening mechanism consisting of a cylindrical male side with one or more radial pins and a female receptor with matching l shaped slot s and with spring s to keep the two parts locked together. If your light fittings don t take screw cap bulbs odds are they require bayonet cap bulbs. Standard bayonet cap bulbs are 22mm in diameter b22d but there.

The most common code is for bayonet caps is b22. Bayonet caps are mainly used in great britain and are distinctive by their push and twist action to install. Bayonet caps and gu10. Also known as the twist and lock bulb a bayonet cap bulb has two pins which retract and then expand into slots inside the fitting when twisted.

Bayonet cap bulbs use a twist and lock action to secure into the fitting.