Yueqing Geshiman Electric Appliance Co., Ltd.  

Product Name: Push Button Switch Push Button Lay4-BS542 Model NO.: LAY4-BS542 Certification: ISO9001, CE, CCC Contact Type: Type c Contact Kind: Single-pole on-off Switch Usage: Control Button, Start Button, Limit Button, Reset Button, Disconnector, Control Switch Structure: Amplifier Separated Type Number of Switch: Single Control Switch Type: Normal Open Application: Home Appliance, Electronics, Lighting, Industrial Principle: Capacitive Wiring: Null Line and Live Line Feature: Mechanical Protection: Waterproof, Dust-Proof Trademark: GSM Transport Package: Normal Packing Origin: China HS Code: 85365000 Product Description The push button series are used in controlling circuit of AC voltage up to 660V/AC50Hz or 60Hz, and DC voltage below 400V. It is used for controlling signal and interlocking purposes. The main body of the push buttons adopts zinc alloy and high-grade anti-flam plastic. The contact adopts special silver alloy in order to enjoy the benefit of high anti-electrical erosion. The signal lamp series are suitable for electrical appliances circuit of AC voltage up to 380V/50Hz, and DC voltage below 380V. It is ideal for using as indicating signals, warning signals, emergency signals, etc. Our products comply with GB/T14048.1 and IEC60947-5-1, all products are CE, ISO9001, ROHS and UL certified.1) Denote middle base material, "B" in it means metal type, "E" in it means plastic type2)Letters denote structure type:A Flush button C:Ф40Mushroom button R:Ф60Mushroom button D:Standard handle knobJ:Long handle knob G:Key switch L:Convex button P:Button with water-proof coverS:Turn to release type emergency button T:Push and pull type emergency buttonW:Button with lamp K:Switch with lamp H:Auto-locking economic button V: Indicator lamp:3)4)The number after U.A.P.C.R.T.L. means color (refer to table a)The number after D.J.G.K.means the method of rotary switch (refer to table b)The number after V means the voltage and middle base structure (refer to table c)The number after S means mushroom head: 4 means φ30; 5 means φ40; 6 means φ60The number after W means the style of head (refer to table d)5)The code of contact type: (the number after S means color)1 means 1NO 2 means 1NC 3 means 2NO 4 means 2NC 5 means 1NO+1NCSpecifications:1) Ambient temperature: -25 - 70 Centigrade2) Rated insulation voltage: UI = 500V3) Pollution class: III4) Degree of protection: IP65 / IP665) Altitude above sea level: Below 2, 000m6) Meets IEC60947-5-1 and EN60947-5-1Packing: Export packingWork environment1.Surrounding temperature :-25ºC~*55ºC2.Air relative humidity:≤85%3.It can be normally work under following condition:Vibration frequency is 2~8Hz and acceleration speedis 0.7g/h4.Pollution grade III,protection grade is up to IP565.Altitude:≤2000M