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https://www.unionwellgz.com/products/mini-sealed-micro-switch-g303a-b/

Waterproof and dustproof IP67/IP40 level protection

Small dimensions and compact structure

Global safety approvals

Long life and high reliability

Variety of levers and housings

Wide range of terminals with optional lead wires

Widely used in automotive electronics, appliances, and industrial control

Specifications of Mini Sealed Micro Switch China G303A/B
Place of OriginGuangdong, China (Mainland)
Brand NameUnionwell
Model NumberG303A/B Series
Max Operating Force (at pin plunger)180gf/130gf
Terminal TypeMold Lead Wires/Solder/PCB
Lever TypeNo Lever/Hinge/Leaf
Circuit CodeSPDT/SPST-NO/SPST-NC
CertificationsENEC, UL/cUL, CQC
OEM/ODMAvailable
Rating0.1A, 125/250VAC; 3A/ 12VDC; 0.1A/48VDC; μ1E5
Operating FrequencyElectrical0.1A-120cycles/minute; 3A-10~30 cycles/minute
Mechanical120 Cycles/minute
Contact Resistance(Initiative)100mΩ Max
Insulation Resistance (at 500VDC)100mΩ Min
Vibration Durability10~55Hz, move 0.75mm (p-p)
Dielectric strength500VAC (50"60Hz)
Operating Temperature-40° C"+85° C
Operating Humidity85%RHMax
Life ExpectancyElectricalMin. 100,000 cycles
MechanicalMin. 500, 000 cycles

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