rotary switch

タイトルまたは説明

explanation of general requirements
scope of application:
xk master switch series produced by our company are suitable for electriccontrol and circuit connection in some electric appliances,e.g. air condition,etc,as

well as carrying out electric selection.
characteristics of application:
xk master switch features compact,resonable structure,beautiful apperiance,convenient installation and opreation,reliability and safty in circuit

connection,over ****0 times of life,etc. meanwhile it can be designed and manufactured in accordance with the requirement of customer.
environment of application.
ambient tempreture:**5degree to *5degree;RH:*5%~*5%;class of environment pollution:class 2;kind of installation:2
standard of manufacture:
during the period of design and manufacture the switch is in accordance with  the requirement specified in IEC*****1,GB****2.1 and UL***4.all preduced

product are tested in accordance with the stanfards.

used material
case material:
using PF(EA****5J) low voltage electric appliance insulation ,aterial with hign heat resistant class and hign fire retardance,as well as excellent electric

and mechanical performance.
conducting metal:
it is made of brass with good conducting and mechanical performance and bronze with good anti-fatigue performance.
rotation mechanism:
use nylon *6 insulation material with hign tough performace and good lubricating performance.
contact material:
use Agcdo *2 silver alloy containing *9.9% silver with good lubricating performance as well as good electric and mechanical performance.