LW26 series universal change-over switch

LW26 series universal change-over switch is applicable for circuit of AC50Hz, rated operational voltage 690V and below, DC voltage 240V and below, rated current up to 100A and manual connect and break circit unfrequently.

And it also can control low-capacity AC motor directly and circuit measuring. LW26 series switch has the advantages of compact structure, multi-functions, nice design, good insulation, flexible operation, safe.

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Product Detail

Parameters

Samples & Structures

Dimensions

Product Introduction

Model No.

2.1 For Master control

2.2 For motor control

2.3 For motor direct control

Normal working condition and installation condition
Altitude: lower than 4000m.
Ambient temperature: no higher than +50oC,and no lower than -25oC,
and day average temperature shall no more than +35ºC.
Humidity: Relative humidity shall not excced 50% at the Max
temperature,and higher humidity could be accepted at lower temperature.
The condensation must be taken care which is caused by temperature change.

Main Technical data

Model No.	LW26-20			LW26-25			LW26-32			LW26-63			LW26-125		LW26-160
Rated insulation voltage Ui (V)	690V
Conventional thermal current Ith (A)	20			25			32			63			125		160
Rated operation voltage Ue (V)	220	380	500	220	380	500	220	380	500	220	380	500	220	380	220	380
AC-21A AC-22A (A)	20			25			32			63			125		160
AC-2 3P (kW)	4	7.5	10	5.5	11	13	7.5	15	18.5	18.5	30	40	30	45	37	55
AC-3 3P/1P (kW)	3/2.2	5.5/3	5.5	4/3	7.5/3.7	7.5	5.5/4	11/5.5	11	11/6	18.5/11	18.5	15/7.5	30/13	22/11	37/18.5
AC-4 3P/1P (kW)	0.55/0.75	1.5/1.5	1.5	1.5/1.1	3/2.2	2.2	2.5/1.5	5.5/3	5.5	5.5/2.4	7.5/34	7.5	6/3	11/5.5	10/4	15/7.5
AC-23 3P/1P (kW)	3.7/2.5	7.5/3.7	7.5	5.5/3	11/5.5	11	7.5/4	15/7.5	15	15/10	30/18.5	45	30/15	45/22	37/22	75/37
AC-15 (A)	5	4		8	5		14	6
AC-13 (A)	1						1.5			11
Mechanical life	60×10⁴ Operation frequency 120/h
AC-15 electrical life	20×10⁴ Operation frequency 300/h
AC-13 electricallife	6×10⁴ Operation frequency 300/h