Unionwell's Waterproof 12V Micro Switch (Model: G5W11-EP100-W3U) is engineered for demanding applications where water and dust resistance is critical. Certified with an IP67 rating, this micro switch guarantees high reliability and precision through its tight construction and minimal contact gap, ensuring fast and sensitive snap action.

The switch is available in three different electrical ratings, meeting both ENEC/CQC and UL/cUL standards. Whether you require a lower current option for delicate circuits or a higher current version for more robust applications, this micro switch is designed to perform consistently under extreme conditions. Its operating specifications, including a temperature range from –40°C to +85°C and a robust insulation resistance, make it an excellent choice for automotive electronics, household appliances, and office equipment.

With a design that focuses on durability and ease of installation, this micro switch features a 4.7*0.5mm quick-connect terminal style and provides excellent electrical performance, including low contact resistance and high dielectric strength.

Parameters

Rating	W1	ENEC： 0.1A 48VDC, 0.1A 125/250VAC,40T85,5E4,u UL：0.1A 48VDC,0.1A 125/250VAC,T85
	W2	ENEC： 5A 125/250VAC,5A, 30VDC,40T85,5E4, u UL：5A 125/250VAC,T85
	W3	ENEC：10(2)A 125/250VAC, 0.5A 125VDC, 0.25A 250VDC,40T85,u,2E4 UL：10.1A 1/10HP 125/250VAC,0.5A 125VDC, 0.25A 250VDC, T85
Operating Frequency	Electrical	10~30 times/min
Operating Frequency	Mechanical	60 times/min
Contact Resistance(initial value)	With Terminal	50mΩ Max
Contact Resistance(initial value)	With Wire	100mΩ Max(Depends on the length of the wire)
Insulation Resistance		at 500VDC,100MΩ Min.
Dielectric Strength	Between Terminals	AC 1000V 50-60Hz 1min
Dielectric Strength	Between Terminals And Housing	AC 1500V 50-60Hz 1min
Storage Temperature		-40°C~+85°C
Storage Humidity		85%RH Max
Protection Grade	With Terminal	IEC IP67(Terminal not included)
Protection Grade	With Wire	IEC IP67
(PTI)Electric-shock Safeguard Grade		Class I
Life	E-life	2E4~10E4 cycles(depends on P/Ns)
Life	M-life	over 1,000,000 cycles(60 cycles/min)
Weight		Approx.7g(with terminal and without lever)