Unionwell G303 subminiature micro switch with leaf lever is designed for demanding applications where compact size, precise control, and long-term reliability are required.

This SPDT micro switch features a leaf lever and 2.5 Type 2# terminals, offering excellent durability and versatility. With an operating force of 130gf and a high mechanical service life of up to 500,000 cycles, this switch is ideal for automotive electronics, industrial machinery, home appliances, and control systems.

The G303-130D01A1 micro switch is manufactured to the highest standards, ensuring low contact resistance, high insulation resistance, and excellent vibration durability. It is perfectly suited for industries requiring stable, reliable performance in small spaces and harsh conditions.

Contact us today to get a quote and learn more about how Unionwell switches can enhance your product design and reliability.

Key Features

Compact subminiature design for space-saving applications
Leaf lever for precise and smooth operation
High durability with long electrical and mechanical life
SPDT circuit for versatile control applications
Low contact resistance and excellent insulation performance
Widely used in automotive electronics, home appliances, and industrial control equipment

Applications

Automotive electronics
Industrial control systems
Home appliances
Communication equipment
Security devices

Parameters

Rating		0.1A ,125/250VAC; 3A/ 12VDC ;0.1A/ 48VDC, μ 1E5.
Operating Frequency	Electrical	0.1A-120 cycles/minute;3A-10~30 cycles/minute
	Mechanical	120 cycles/minute
Contact Resistance(initial value)		100mΩ Max (without wire type)
Insulation Resistance		100MΩ Min
Vibration Durability		10~50Hz, Move 0.75mm(p-p)
Dielectric Strength		500VAC (50~60Hz)
Storage Temperature		-40°C~+85°C
Storage Humidity		85%RH Max
Service Life	Electrical	Min. 100,000/cycles(Depend on part NO.)
	Mechanical	Min.500,000/cycles