China LAY7 Button Switch Supplier & Manufacturer

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Selection Guide
Flat button product name LAY7	Normally open+normally closed	Derived specifications	colour □	Installation dimensions □	Order code Example	unit：mm size
	□		colour □	Installation dimensions □
	10:1NO	BN:Flat button	1:white	2:φ22
	01:1NC		2:black	3:φ25
	20:2NO		3:green	4:φ30
	02:2NC		4:red
	11:1NO+1NC		5:yellow
			6:blue

Technical Parameter
	model		LAY7
	AC-15	rated operational voltage(Ue	V	660	380	220
		rated working current(le)	A	1.1	2	3.3
	DC-13	rated operational voltage(Ue	V	440	220	110
		rated working current(le)	A	0.25	0.5	1
	mechanical life			Mechanical lifespan: 1 million times (for general knobs), 30 million times (for knobs), 10 million times (for self-locking knobs)
Electrical life				Electrical lifespan: 600000 times (for general knobs), 100000 times (for knobs), 50000 times (for self-locking knobs)
rated insulation voltage(Ui)			V	660(AC50Hz)
Agreed free heating current(lth)			A	10
rated impulse withstand voltage(Uimp)			V	6000
operating frequency			order/h	1200
Contact resistance of contacts			mQ	S50
protection grade				IP50
	Basic parameters of illuminated button lights
	electric light source			incandescent lamp	Neon lamp	LED lamp
rated operational voltage(Ue)			V	624	110,220,380	624
Luminescent power(P			W	≤1.5	≤1	1.05
working life			h	21000	22000	3000
national standard				GB/T14048.5
authentication certificate				CCC

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