Complaint
DONGNAN ELECTRONICS CO.,LTD established in 1987, with more than 30 years manufacturing experience in making switches. Mainly produce micro switches, water proof micro switches, power switches, gate control switches, rotary switches, voltage-selected switches etc. We are a national-level new and high-tech switch manufacturing enterprise that has R&D, producing, marketing and after-sales service, and our switches are widely used in whole China and oversea countries.
| Item | Value |
| Operating speed | 0.1mm-1m/s(related withactuator forms) |
| Operating frequency | Mechanical 60 cycles/min;electrical 25cycles/min |
| Insulation resistance | ≥100MΩ(500VDC) |
| Contact resistance | OF>0.75N : ≤ 50mΩ(See note) OF≤0.75N : ≤ 100mΩ(See note) |
| (Test voltage) Between terminals of the same polarity | AC1000V, 50/60Hz , 1min |
| (Test voltage) Between current-carrying metal parts and ground(case),and between each terminal and non-current-carrying metal parts. | AC3750V , 50/60Hz , 1min |
| Vibration resistance | 10-55Hz , 1.5mm double amplitude |
| Shock resistance | Destruction :OF>0.5N-1000m/s2(approx.100G)max OF≤0.5N-400m/s2(approx.40G)max Malfunction:OF>0.5N-200m/s2(approx.20G)max OF≤0.5N-100m/s2(approx.10G)max |
| Life | Mechanical ≥ 2,000,000 cycles Electrical ≥ 50,000 cycles |
| Weight | Approx.6g(No lever) |
| Safety approvals | UL ,CUL ,CQC ,ENEC ,DEMKO |
Q1.How many engineers and department does your factory have?
