详细参数 / Detailed parameters
| Operating ambient temperature | -25℃~+55℃（non-freezing） |
| Working ambient humidity | 45~85% RH |
| Contact resistance | ≤50 mΩ |
| Insulation resistance | ≥1000MΩ |
| Maximum withstand voltage | 1,500VAC/50Hz/60s |
| Vibration resistance | 50Hz, amplitude about 1.2mm |
| Impact resistance | ＞10g |
| Resistance to soldering heat | No more than 3 seconds at 320℃ (or 30W) |
| Switch rating | 250V/5A |
| Mechanical life | ≥1,000,000 times |
| Electrical life | ≥100,000 times |
HL-GQ19-11Y/21/N
| Head shape | Key button |
| Type of operation | Two position key buttons |
| Contact structure | 1NO1NC |
| Housing material | Chrome plated brass |
| Modulation voltage | user-defined |
| emitting color | user-defined |
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