Schneider Electric Emergency stop op. head

Ll description: Safety emergency stop ZB5AS944 Ø40 with keyProduct description: Pushbuttons, rotary and key-operated switches Harmony Style 5 (Series XB5) plastic Ø 22 mm - Complete units - Paddle pushbutton, black Ø40mmPushbutton program Harmony style 5The 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. The advantages of the new LEDs compared to traditional incandescent bulbs include:less maintenanceno need for bulb testingall colors available (including blue and white)wide voltage range with same light intensity: 12V and 230V (see limit values ​​on page 311).Connection can be made either via screws with locking washers, plugs or pins for printed circuit boards.The program consists of:Complete units XB5-AComponents for assembly ZB5-ALoose parts and accessories ZB5-AThe complete units consist of:Flush-mounted buttons, flush-mounted buttons with silicone cap,raised buttons,paddle button,double-push buttons,emergency stop (push-pull, press-turn and emergency stop with key according to EN418),rotary knob,key-operated knob.Signal lamps (3 types):With built-in LED,for BA9s incandescent bulbs directly supplied or through transformer.Lamp pushbuttons (five types):Round ones equipped with built-in LED;for BA9s incandescent bulbs directly supplied or through transformer.Double lamp pushbutton with built-in LED and rotary knob with built-in LED.Signs (common to XB4 and XB5 series)The signs can be designed by the user using design software provided on a diskette.Ø 22 mm timers, sounders and fuse holdersOther products from the Harmony style 5 series include:timers from 0 to 9999.9 hours,sounders, 80DB,fuse holders for 5x20mm fusesTechnical specifications:Color: RedDiameter (Ø mm): Ø40