LA110-A2-01Y(Key pushbutton): Working state: Self-locking type Complied standards: IEC60947/GB14048.5 Operation temperature: +55º C~-25º C Operation category: AC15 DC13 Pollution class: 3 Installation height: 2000m Vibration durability: 10~200HZ 1mn. 10g Rated insulation voltage: AC660V 50HZ Conventional heating current: 10A