◆Introduction
　　LW40 series rotary switches are suitable for 50HZ AC 690V and below or DC 440V and below applied in control of machines lights protective device meansurement equipments as well as control motors。
◆Technical parameters

Description			LW40-20
Rated thermal current	ITH	A	20
Rated workig voltage	Ue	V	220	380
Rated working current	Le
AC-15		A		4
DC-13		A	1.2
AC-3		A		5

Mechaical life
Mechanical life without load:0.3×10⁶times,operation frequency is 120times/h. 。
Mechanical life with load:0.6×10⁴times,operation frequency is120times/h. 。
◆Dimensions and installation