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- Certification
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1. Product Name Micro Switch 2. Model No. SC7303 3. Rating 3(3)A 250VAC T125 5E4 10.1A 125VAC, 6A 250VAC 4. Operating Temperature Range 0~125℃ (45~85%RH) 5. Dimension & Structure Refer to attached drawing 6. Certification CQC, ENEC, KEMA、Ⓢ UL, CUL 7. Performance Category Item Test Condition Specification Mechanical Performance Operating Force Apply load slowly vertically to the end of switch lever 140±60gf Operating Travel Apply 2 times operating force vertically to push button, measure operating position Refer to attached drawing Mechanical Life No-load, 30 cycles/min 100,000 cycles Solderability Solder temperature: 230±5℃, dipping time: 3±0.5S Solder coverage ≥90% of immersion area Solder Heat Resistance Solder temperature: 260±5℃, dipping time: 5±1S Electrical & mechanical performance without abnormality Electrical Performance Contact Resistance 6V DC ≤50mΩ Insulation Resistance 500V DC, 1min ≥100MΩ Test Condition CQC, ENEC, KEMA UL, CUL Dielectric Voltage Between two poles 500VAC, leakage current ≤0.5mA, 1min No breakdown & flashover 1000VAC, leakage current ≤0.5mA, 1min, No breakdown & flashover Between pole and housing 1500VAC, leakage current ≤0.5mA, 1min No breakdown & flashover 1000VAC, leakage current ≤0.5mA, 1min, No breakdown & flashover Electrical Life Overload Test 20.7A/cosΦ0.6 288Vac keep 0.1S, transfer to 3.45A/cosΦ0.95 288Vac until open, 30times/min, total 100 times Function normal 9A/250VAC,6-10 times/min, total 50 times, Function normal Endurance Test 18A/cosΦ0.6 250Vac keep 0.1S, transfer to 3A/cosΦ0.95 250Vac until open,30times/min, total 49900 times Function normal 6A/250VAC,6-10 times/min, total 6000 times, Function normal Temperature Rise 3A/60V, power on continuously 1h until stable, wire:0.75mm² Terminal △T ≤55K 10.1A/60V, power on continuously 1h until stable, wire:14AWG, Terminal △T ≤30K Remark: Avoid humid and high temperature storage environment! -
1.Mechanical Characteristics
Mechanical Characteristics ITEM Standards OF Operating Force 75gf Max. RF Release Force 15gf Min. OP Opearting Position 3.4±0.2 mm DT Differential Travel 0.25mm Max. FP Free Position 4.2mm Max. TTP Total Travel Position 2.1 mm Max. 2.Electrical Characteristics
Electrical Characteristics Load 100A 12/VDC 100,000cycles Insulation Resistance 100Mohms Min. Dielectric Strength(50-60HZ) 500VAC Between terminals 1500VAC Between terminals and ground
3.Other Characteristics
Other Characteristics ITEM Standards Mechanical Life 1,000,000 cycles Opearting Temperature -40℃~85℃ Protection class IP67(Except Wire) -
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