Professional Manufacturer of Lw31 Series Rotary Switches

• Customization: Available
• Rotary Number: Three Buttons
• Usage: Electrical Appliance, Machinery, Communication, Vehicle, Toys, Digital Products
• Model NO.: LW31
• Standard: Standard
• Structure: Mushroom-Head
• Operation: Open Type
• Certification: ISO, GS, RoHS, CE
• Condition: New
• Transport Package: Standard Export Packing
• Specification: 86
• Trademark: Changsong
• Origin: Zhejiang, China
• Production Capacity: 500000PCS/Month

Product Description

Introduction
LW31 series rotary switches applied to switchgear and control of electric mkotors as well as to change over of electric circuitss,it's a good substitution for other cam switches. 
Technical parameters

Description		LW31-20			LW31-25					LW31-32					LW31-50					LW31-75
Rated thermal currentITH	A	20			25					32					50					75
Rated working voltageUe	V	110	220	440	110	220	440	500	690	110	220	440	500	690	110	220	440	500	690	110	220	440	500	690
Rated working currentLe
AC-21A	A			20					25					32					50					70
AC-22A	A			16					20					32					40					63
DC-20	A	20				25					32					50					75
power	P
AC-23A	KW		5	7.5		7.5	11		15		11	18.5		22		15	22		30		18.5	30		37
AC-3	KW		4	5.5		5.5	7.5		11		7.5	15		18.5		11	18.5		22		15	22		30
AC-4	KW		2.2	3		2.2	4	4			3	5.5	5.5			5.5	7.5	9			7.5	11	15
DC-23	KW	0.77	1.2		2	2.2				2	2.2				3	6				4	8

Mechaical life 
Mechanical life without load:0.3×10⁶ times,operation frequency is 120 times/h.
Mechanical life with load:0.6×10⁴ times operation frequency is 120 times/h. 
Dimensions and installation 

 

Description	Dimensions(mm)				Installation(mm)
	A	C	H	L	E	D1	D2	S	F	G	D3	T
LW31-20	54	Φ44	38	25+12n	32	Φ9.5	Φ3.2	1.5	35	Φ45	Φ4.5	6
LW31-20	72	Φ44	38	25+12n	32	Φ9.5	Φ3.2	1.5	58	Φ45	Φ4.5	6
LW31-25	72	Φ59	36	25+13n	33	Φ9.5	Φ3.2	1.5	58	Φ64	Φ4.5	6
LW31-25	105	Φ59	53	23+13n	33	Φ9.5	Φ3.2	1.5	85	Φ64	Φ4.5	6
LW31-32	72	Φ59	36	23+18n	33	Φ9.5	Φ3.2	1.5	58	Φ64	Φ4.5	6
LW31-32	105	Φ59	53	23+18n	33	Φ9.5	Φ3.2	1.5	85	Φ64	Φ4.5	6
LW31-50	105	Φ80	53	34+18n	46	Φ13	Φ5.3	3	85	Φ90	Φ5.5	8
LW31-75	105	Φ80	53	34+27n	46	Φ13	Φ5.3	3	85	Φ90	Φ5.5	8