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Model No: G303-130L38B12-T204U
Sealed Subminiature micro switch for phone G303 Series
Whether the smart:NO
Place of Origin:Guangdong, China
Brand Name:Unionwell
Model Number:G303-130L38B12-T204U
Max. Current:3A
Max. Voltage:250VAC
Operating Temperature:-40℃~+85℃
Protection Level:IP67
Product name:Waterproof Micro Switch for Phone
Electrical life:100,000cycles
Mechanical life:500,000cycles
Lever type:various Lever
Function/circuit:SPDT (or SPST-NO, NC for option)
Operating force:130gf max w/ lever (light or heavy for option)
Company assurance system:ISO9001 & TS16949
Environmental compliance:RoHS, Reach
Terminal type:Wiring Terminal
Application:Auto Electronic
Place of Origin:Guangdong, China
Brand Name:Unionwell
Model Number:G303-130L38B12-T204U
Max. Current:3A
Max. Voltage:250VAC
Operating Temperature:-40℃~+85℃
Protection Level:IP67
Product name:Waterproof Micro Switch for Phone
Electrical life:100,000cycles
Mechanical life:500,000cycles
Lever type:various Lever
Function/circuit:SPDT (or SPST-NO, NC for option)
Operating force:130gf max w/ lever (light or heavy for option)
Company assurance system:ISO9001 & TS16949
Environmental compliance:RoHS, Reach
Terminal type:Wiring Terminal
Application:Auto Electronic
minimum order :
1000 pieces
Quantity :
Product Description
As a waterproof micro switch, the G303 Series features an IP67 waterproof and dustproof design, effectively reducing the impact of dust and humid environments and improving the long-term stability of communication equipment. It also features a mechanical operating frequency of up to 120 cycles/minute, suitable for frequent operation scenarios.
Furthermore, as a practical home appliance micro switch, its resistors, terminal types, and operating handles can be customized according to customer requirements. The overall design is meticulously crafted by the micro switch manufacturer, balancing durability and application flexibility.
The G303 series sealed subminiature micro switch for phones is a sealed subminiature micro switch specifically designed for telephones and communication equipment, boasting a mechanical life of 500,000 cycles and an electrical life of 100,000 cycles.
As a waterproof micro switch, the G303 Series features an IP67 waterproof and dustproof design, effectively reducing the impact of dust and humid environments and improving the long-term stability of communication equipment. It also features a mechanical operating frequency of up to 120 cycles/minute, suitable for frequent operation scenarios.
Furthermore, as a practical home appliance micro switch, its resistors, terminal types, and operating handles can be customized according to customer requirements. The overall design is meticulously crafted by the micro switch manufacturer, balancing durability and application flexibility.
Feature
◆ Waterproof and dustproof (IP67) design
◆ Compact and compact
◆ Global safety certifications
◆ Long life and high reliability
◆ Equipped with various operating handles
◆ Comprehensive terminal block selection
◆ Widely used in automotive, home appliance, and industrial control applications
◆ Various mounting dimensions meet diverse installation requirements
◆ Compact and compact
◆ Global safety certifications
◆ Long life and high reliability
◆ Equipped with various operating handles
◆ Comprehensive terminal block selection
◆ Widely used in automotive, home appliance, and industrial control applications
◆ Various mounting dimensions meet diverse installation requirements
Parameter
Application
With its compact design, superior sealing capabilities, precise contact feedback, and reliable conductivity, this switch is a trusted waterproof micro switch solution for the telephone and communication industries. 
| Rating | 0.1A 125/150VAC; 3A/ 12VDC ; 0.1A /250VAC; 0.1A/ 48VDC μ1E5 | |
Operating Frequency | Electrical | 0.1A, 120 cycles/minute; 3A, 10~30 cycles/minute |
| Mechanical | 120 cycles/minute | |
| Contact Resistance(Initiative) | 100mΩ Max(Model without cable) | |
| Insulation Resistance | 100MΩ Min | |
| Vibration durability | 10~55Hz, move 0.75mm(p-p) | |
| Dielectric Strength | 500VAC (50~60Hz) | |
| Storage Temperature | -40℃-+85℃ | |
| Storage Humidity | 85% RH Max | |
| Service Life | Electrical | Min 100,000 cycles(Depend on part number) |
| Mechanical | Min 500,000/cycles | |
The Sealed Subminiature Micro Switch for Phone G303 Series is ideal for applications such as call end-of-line detection and communication control modules. This series of switches boasts an IP67 waterproof and dustproof rating, excellent mechanical stability, and meets the demands of long-term, high-frequency operation in communication equipment.
With its compact design, superior sealing capabilities, precise contact feedback, and reliable conductivity, this switch is a trusted waterproof micro switch solution for the telephone and communication industries.




