China W28 Series of Lockable Power Disconnect Switches factory and manufacturers

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W28 Series of Lockable Power Disconnect Switches

Short Description:

W28 series of lockable power disconnect switches is a derivative of LW28 series of universal change-over switches. The lockable power disconnect switch is mainly used as a power disconnect switch in machine tools that requires a lock on its own. It can lock itself in the OFF position (“.”position) to prevent illegal operation.The product meets the standards GB14048.3 and IEC60947-3.

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Technical parameter

Model		LW28-10	LW28-20	LW28-25	LW28-32	LW28-63
Raad oeraingvolage Ue	V	440	440	440	440	440
kgraedhealtingcurent lth	A	10	20	25	32	63
Raled operalngcurent le
AC-21A	A	10	20	25	32	63
AC-22A	A	10	20	25	32	63
AC-23A	A	7	15	22	30	57
Rated control power P
AC-23A	kW	3	7.5	11	15	30

Model	Overall dimensions	Installation dimensions
	A(OMS) A(OS) C H L(OMS) L(OS)	F G
LW28-10	□30 φ29 28 8.5 60 60	φ16.2 18 1.9
LW28-20	□48 φ39 43 15.6 98 76.5	φ22.3 24.1 3.2
LW28-20	□62 φ39 43 15.6 98 76.5	φ22.3 24.1 3.2
LW28-20	□62 φ39 43 15.6 98 76.5	φ30.5 33 4.8
LW28-25	□48 φ39 45.2 15.6 104.5 83	φ22.3 24.1 3.2
LW28-25	□62 φ39 45.2 15.6 104.5 83	φ22.3 24.1 3.2
LW28-25	□62 φ39 45.2 15.6 104.5 83	φ30.5 33 4.8
LW28-32F	□48 φ39 48 15.6 108 86.5	φ22.3 24.1 3.2
LW28-32F	□62 φ39 48 15.6 108 86.5	φ22.3 24.1 3.2
LW28-32F	□62 φ39 48 15.6 108 86.5	φ30.5 33 4.8

Model	Overall dimensions			Installation dimensions			Handle type
	A	C	L	E	F	G	B F
LW28-10	φ29	28	35+8n	φ16.2	18	1.9
LW28-20	φ39	43	42+9.6n	φ22.3	24.	3.2
LW28-20	φ39	43	42+9.6n	φ30.5	33	4.8
LW28-25	φ39	45.2	42+12.8n	φ22.3	24.1	3.2
LW28-25	φ39	45.2	42+12.8n	φ30.5	33	4.8
LW28-32F	φ39	48	42+14n	φ22.3	24.1	3.2
LW28-32F	φ39	48	42+14n	φ30.5	33	4.8

Model	Overall dimensions			Installation dimensions
Model	A	C		E	F	G
LW28-20	φ39	43	35+9.6n	φ30.5	33	4.8
LW28-25	φ39	45.2	35+12.8n	φ30.5	33	4.8
LW28-326	φ39	48	35+14n	φ30.5	33	4.8
LW28-32F	φ39	48	35+14n	φ30.5	33	4.8

Model	Overall dimensions			Installation dimensions
	A	C	L	f	D1	D2
LW28-20	φ39	43	24+9.6n	30	φ15	φ5
Lw28-25	φ39	45.2	25+12.8n	30	φ15	φ5
LW28-326	φ39	48	25+14n	30	φ15	φ5
LW28-32F	φ39	48	32+14n	30	φ15	φ5

Model	Overall dimensions				Installation dimensions			Handle type
		A	C	L	E		G	B
LW28-10	M0方形	□30	28	35+8n	φ16.2	18	1.9
LW28-20	M1方形	□48	43	42+9.6n	φ22.3	24.1	3.2
LW28-20	M1方形	□48	43	42+9.6n	φ30.5	33	4.8
LW28-25	M1方形	□48	45.2	42+12.8n	φ22.3	24.1	3.2
LW28-25	M1方形	□48	45.2	42+12.8n	φ30.5	33	4.8
LW28-32F	MI方形	□48	48	42+14n	φ22.3	24.1	3.2
LW28-32F	M1方形	□48	48	42+14n	φ30.5	33	4.8

Model	erall dimensions			Installation dimensions
	C	L	K	E	F	D1	D2
LW28-20	48	27+9.6n	150	36	36	φ22	φ4.5
LW28-25	48	28+12.8n	150	36	36	φ22	φ4.5
LW28-32	65	37.5+12.8n	150	48	48	φ22	φ4.5
LW28-63	65	37.5+21.5n	150	48	48	φ22	φ4.5
LW28-125	88	101+26.5n	150	68	68	φ22	φ6
LW28-160	88	113+32.5n	150	68	68	φ22	φ6

Model	Overall dimensions					Installation dimensions
	A	B	K	C	L	H	E	F	G	D1	D2	D3
LW28-20	48	84	24	43	31.5+9.6n	34	36	36	48	φ10	φ4.5	φ34
LW28-20	64	112	32	42	40.5+14	34	48	48	48	φ10	φ4.5	φ34
LW28-25	48	84	24	45.2	32.5+12.8n	34	36	36	48	φ10	φ4.5	φ34
LW28-25	64	112	32	45.2	32.5+12.8n	34	48	48	48	φ10	φ4.5	φ34
LW28-32F	48	84	24	48	32.5+14n	34	36	36	48	φ10	φ4.5	φ34
LW28-32F	64	112	32	48	33.5+14n	34	48	48	48	φ10	φ4.5	φ34
LW28-32	64	112	32	58	38.7+12.8n	34	48	48	48	φ10	φ4.5	φ34
LW28-63	64	112	32	66	39.5+21.5n	34	48	48	48	φ10	φ4.5	φ34