●The number of presses can reach more than 100,000
●High flame retardant, high temperature and impact resistance
●Silver contacts improve performance and meet application requirements
D11 is the product of introducing foreign advanced technology development, small volume ,most secure and reliable performance, it’s a load breaker switch that suitable for ventilation, air conditioning and water pump system, and industrial equipment switch use for insulation and security isolation, equivalent foreign KG20-KG100 load breaker switch.
1.Double-dircuitlimit switch,is widely used
2.Firm aluminumalloy endosure
3.High emchanical strength
4.Structure preventing oil,water and pressure
5.Indicating plate with setting positionis installed in it,so it is easy to maintain
6.Kinds of actuatorsis taken convenience forusing
7.Built-in contactstand has double-reed,so ithas long mechanical life
Application
JR28 series thermal overload relay are suitable foroverload and phase-failure protection of AC motors with frequency of 50/60Hzvoltage up to 690V,current up to 0.1-630A under 8-hoursdutyor uninterrupted duty.
Functions provided by these relays,are phase-failure protection,ON/OFF indication,temperature compensation,andmanual/automatic reset.
International Standard:IEC 60947-4-1The relays can bemounted onto contactorsor installed as single units
LAY5 Push-botton Switch and Indicator Light
General
The variable cross-section melt made of pure silver sheet (or silver wire winding)is soldered with low-temperature tin and packaged in afusion tube made of high- strength porcelain.The fusion tube is flled with chemically treated and specially processed Process-treated high-purity quartz sand isused as the arc-extinguishing medium,and the two ends of the melt are firmly electrically connected with the contacts byelectric welding
Summarize and trait
Material:made from PA Nylon.Grade offlame retardant:UL94VOMetal material:brass platedtimThetransparent cover good for see thecable is a reliable connection.
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