Schneider Electric Dia 22 80 dB buzzer

SOUND EMITTER 230VAC 50HZ Ø22 85db Product description: Pushbuttons, rotary and key switches Harmony Style 5 (Series XB5) plastic Ø22 mm - Complete units - Paddle pushbutton, black Ø40mm. The pushbutton program Harmony style 5 refers to the series of pushbuttons, signal lamps and lamp pushbuttons with plastic front rings. The series model numbers start with XB5 and replace the Ø22 mm XA2-B series. However, the XA2-B series is still used with the XAC pendant switch program and is therefore included in this catalog. See section on pendant switches. Signal lamps and lamp pushbuttons now use Protected LED technology which provides up to 100,000 hours of maintenance-free operation. Some advantages of these new LEDs compared to traditional incandescent bulbs include less maintenance required, no need for bulb testing, all colors available (including blue and white), a wide voltage range with the same light intensity:12 V and 230V (see limits on page 311). Connection can be made either via screws with locking washers or by plug or pin for printed circuit boards.The program consists of:Complete units XB5-AComponents for assembly ZB5-ALoose parts and accessories ZB5-ADThe complete units consist of:Flush-mounted buttons flush-mounted buttons with silicone cap raised buttons paddle button double-push buttons emergency stop (push-pull,push-turn,and key-operated emergency stop according to EN418), rotary switch,key switch.Signal lamps(3 types):With built-in LED's for BA9s incandescent bulbs direct supply,and transformer.Lamp Push Buttons(5 types):Round ones With built-in LED's For BA9s incandescent bulbs direct supply,and transformer.Double Lamp Push Button With Built-In Led And Rotary Switch With Built-In Led.Signs(common to both XB4andXB6series)The signs can be designed by the user using design software provided on a diskette.Ø22 mm hour meters, sound emitters and fuse holders.Other products from the Harmony style 5 series include:hour meters from 0 to 9999.9 hours,sound emitters,80DB,fuse holders for 5x20mm fuses.