Plastic Roller Micro Switch Nm-7121

• Pressing Type: Push-Button
• Number of Switch: Single Control Switch
• Protection: Waterproof
• Size: Small-Sized
• Breaking Capacity: Micro-Current
• Breaking Form: Single Type
• Model NO.: NM7121
• Application: Electronic Equipment
• Brand: Chnanma
• Certification: CE, CCC
• Transport Package: Specification Packing
• Specification: small-sized
• Trademark: CHNANMA
• Origin: Zhejiang China
• HS Code: 8501109190
• Production Capacity: 5000pieces/Mouth

Product Description

Outer shell covered with intensive plastic,water-proof and oil-proof; The mechanical strenth is better than TM type of micro switch ,bear hitting.

Specification 

Rated voltage	Noninductive load				Lnductive load		Lnrush current
	Resistive load		Inductive		Motor Load
	NC	NO	NC	NO	NC	NO	NC	NO
125VAC	10		3	1.5	10		5	2.5
250VAC	10		2.5	1.25	10		3	1.5
480VAC	3		1.5	0.75	2.5		1.5	0.75
8VDC	10		3	1.5	6		6	5
14VDC	10		3	1.5	6		6	5
30VDC	8		3	1.5	6		5	2.5
125VDC	0.5		0.4		0.05		0.05
250VDC	0.25		0.2		0.03		0.03

Characterstics

otection		IP67
Life	Mechanical	20,000,000times
	Electrical	500,000times
Operation speed	0.01mm-50m/swc
Operation frequency	Mechanical	120times/min
	Electrical	30times/min
Insulation resistance		<100MΩ500VDC
Contact resistance		25mΩ min.(Intial)
Withatand voltage	Between non-continous terminal	1,000VAC,50/60HZ for 1mintute
	Between current-carrying and carrying parts	2,000VAC,50/60HZ
	Between charged metal parts each terminal	2,000VAC50/60HZ
Vibration	Misoperation	10-55Hz double-amplitude 1.5mm
Impact		Durable:1000m/s^2
		misoperation:300m/s^2
Ambient operating temperature		-10-+70ºC
Humidity		<95%RH

 

Max	180g
RF Min	50g
PT Max	11mm
OT Min	3mm
MD Max	2.4mm
OP	40±1mm

Dimensions/Operating Characteristics