SPDT micro-switch HK-04G-2AZ-100

CQCC-US ULENEC

Product overview
The HK-04G-2AZ-100 is a subminiature snap-action micro switch for low-current AC and DC switching in industrial and electronic assemblies. Available in 1A, 5(1)A and 10A electrical-rating options; example listed rating: 5(2)A 250VAC.

Key specifications

• Model: HK-04G-2AZ-100
• Electrical ratings: selectable 1A, 5(1)A, 10A; typical example 5(2)A 250VAC
• Contact resistance: ≤50 mΩ (initial)
• Insulation resistance: ≥100 MΩ (500 VDC)
• Dielectric strength: 500 V between non-connected terminals; 1500 V between terminals and metal frame (0.5 mA, 60 s)
• Electrical life: ≥10,000 cycles
• Mechanical life: ≥100,000 cycles
• Operating temperature: -25 to 125 °C
• Operating frequency: electrical 15 cycles/min; mechanical 60 cycles/min
• Vibration resistance: 10–55 Hz, 1.5 mm amplitude, three directions
• Solderability and heat resistance per listed soldering profiles

Operating characteristics
Free Position (FP): 12.1 ±0.2 mm
Operating Position (OP): 11.5 ±0.5 mm
Releasing Position (RP): 11.7 ±0.5 mm
Total Travel Position (TTP): 10.5 ±0.3 mm
Operating Force (OF): 1.0–3.5 N
Pre Travel (PT): 0.3–1.0 mm
Over Travel (OT): ≥0.2 mm
Movement Differential (MD): ≤0.4 mm

Compliance & reliability

• Approvals: UL, cUL (CSA), CSA, VDE, ENEC, CE, CQC
• Solderability: >80% coverage; solder temp 235±5 °C, immersion 2–3 s
• Solder heat resistance: dip solder 260±5 °C (5±1 s); manual solder 300±5 °C (2–3 s)
• Vibration and environmental tests per specification

Applications

• Control panels and industrial switches
• Limit and position sensing in machinery and equipment
• Instrumentation and electronic devices requiring compact, reliable switching

Ordering and test conditions
Test conditions: ambient 20±5 °C; relative humidity 65±5% RH; air pressure 86–106 kPa. Contact supplier for variant selection, datasheets and compliance details.