Product Brief Description
This is a 7.5mm miniature self-resetting pushbutton switch from the PB series, commonly used in function lockout control applications.
ODM/OEM Service
Source Factory
Stable Daily Output
High Quality
Multiple Payment Methods
Pre/After Service
Button Switches' Core Features
Structure Type: Self-locking (press to energize, release to lock energized state), 2-pin design.
Mounting Specifications: Fits 7.5mm diameter mounting holes with 7.5mm thread diameter for easy panel embedding.
Material & Durability: Zinc alloy/copper alloy housing with bright nickel plating for corrosion and vibration resistance; ABS button head enhances impact resistance.
Color Options: Available in red, black, yellow, white, green, blue, and other button colors for functional differentiation.
7.5mm Push Switches' Electrical Parameters
Rated Voltage / Current: 3A 250VAC
Contact Resistance: ≤ 0.5Ω, Insulation Resistance: ≥ 100MΩ
Mechanical Life: Approx. 10,000 cycles, Electrical Life: Approx. 50,000 cycles
Operating Temperature: -28°C to +85°C
Micro Button Switches' Typical Applications
1. Industrial Control & Equipment: Start/Reset/Jog buttons for small machine tools, automated production lines, and test instruments; alarm, indicator light, and counter triggers; keys for handheld testers and portable diagnostic devices.
2. Consumer Electronics & Appliances: Function/start buttons for coffee makers, electric kettles, air purifiers; power/mode switches for audio systems and players; triggers for smart panels, security alarms, doorbells.
3. Automotive & Transportation: Buttons for car navigation systems, dashcams, in-car refrigerators; turn signals, horns, start buttons for motorcycles/e-bikes.
4. Electronics DIY & Makers: Interaction buttons for Arduino, Raspberry Pi, and similar development boards; control keys for homemade robots, remote-controlled vehicles, and electronic toys.
5. Medical & Instrumentation: Buttons for small diagnostic devices, patient monitors, and infusion pumps; function activation/range switching for multimeters, oscilloscopes, and signal generators.
| Max. Current | 3A |
| Max. Voltage | 250 V |
| Switch Combination | 1NO1NC |
| Head Type | Flat Head, Round Head |
| IP level | NO |
| Led | NO |
1, Our switches are available for Reflow Soldering, Wave Soldering and Manual Soldering
3, Please keep our products away from moisture and sunlight to avoid oxidation when storing them.
1, Q : Could you provide me the spec data sheet for further reference ?
A: Of course. Please contact us via Alibaba , we will send you PDF format sheet as soon as possible
2, Q : Do you customize material of switch as buy's requirement ?
A : Yes, we do. we customize different colors, materials, shapes etc. Please provide us your spec sheet and requirement
3, Q : Could I get a sample to test ?
A: Sure, we provide you free sample, but shipping cost should be paid by buyer
4, Q : How quick could you deliver a order ?
A: For custom order, it takes about 15 days normally. It depends on quantities of your order.
Tel:
Add:
Rixing Industrial Zone,Tangxia Town, Dongguan City, Guangdong Province, China
Copyright © 2026 KKG ELECTRONICS ELECTRIC C0., LTD. All rights reserved
Privacy policy Cookie tracking
