Two Momentary Switches to a Maintained Switch Dec 6, ... The maintained closure would light an indicator until it was reset. Keep in mind that when all power is removed, the relay will de-energize and ...

[Patman2700] has a nice scope for his paintball gun that uses a red dot instead of cross-hairs. The problem is that he kept forgetting to turn it off which ended up running the batteries down frequ… ...

Figure 1 Circuit converts momentary action push switch into latching power switch.. To understand how the circuit operates, assume that the DC power supply, +V S, has just been applied, capacitor C1 ...

Light switches haven’t always been utilitarian, notes Mrs Herbert, who remembers that those at her school were made of cast brass in the shape of a friar’s head. ‘You would toggle his nose up and down ...

A momentary light activation switch is operated by the thumb, and the machined aluminum body is abrasion-resistant and extremely durable. An advantage over most gun-mounted lights, the RRL also ...

Cole Hersee Momentary Push-Button Switches October 23, 2008 • Staff • Bookmark + Cole Hersee Company, Boston, introduced momentary push-button switches for truck applications.

The new CTS 222A, 222B, 222C and 223A Series tactile switches are available in most common sizes, in surface mount or through-hole styles, with actuator height and actuation force options.

Most inexpensive pushbutton switches, particularly pc-board-mounting and membrane types, have momentary action. Latching types are often larger and relatively expensive, and they frequently are ...