As the core series of push-button switches developed by Yueqing Tongda for the industrial control and smart device sectors, this Push-to-Lock Spring Latch Switch is positioned around the core concept of 'multi-function integration, high reliability, and durability.' It combines the company's more than 30 years of manufacturing craftsmanship with patented transmission mechanism technology. Leveraging advantages such as illuminated indicators, dual-mode control, and wide load adaptability, it is widely used in industrial automation, smart home devices, medical equipment, automotive electronics, and many other fields.
Product Introduction
The dedicated press-type switch for trash cans is a specialized category of press-type on-off switches for home and public use. It is mainly designed to fit various covered trash cans at home, in offices, or outdoors. There are two mainstream types: manual press and linkage. Based on the press-to-operate principle, it allows the trash can lid to open conveniently and close tightly, combining hygiene with practicality, making it a key component of modern trash cans.
Its core features are simple and easy to understand, matching the needs of trash can usage scenarios: First, it is easy to trigger. With a light-press design and moderate pressure requirement, it can be easily operated by the elderly and children. After releasing, the lid automatically closes thanks to a latching and rebound mechanism, effectively isolating odors and preventing bacterial growth. Second, it is durable and resistant to dirt. The outer shell is made of ABS or PP flame-retardant and stain-resistant materials, while the internal contacts are made of anti-oxidation metals, making it waterproof and dustproof, suitable for humid and dirty environments such as kitchens and bathrooms, avoiding contact oxidation and malfunction. Third, it has wide scene adaptability. It comes in small household models and large outdoor/public models, compatible with various trash can types including press-to-open lids and hand-pull linkage lids, and is easy to install without complicated modifications.
Product Application And Specification
The in-vehicle version is used for the function control of the central console in new energy vehicles, with no performance degradation after high and low temperature tests from -40℃ to 85℃, and it is certified according to the IATF16949 automotive industry standard. The outdoor equipment version features an IP67 protection design, suitable for operation buttons on agricultural machinery and outdoor charging piles, capable of resisting rain and dust, and operates stably in fieldwork and outdoor environments.
| Switch Technical Characteristics: | |||
| ITEM | Technical Parameter | Value | |
| 1 | Electrical Rating | 16A 250VAC | |
| 2 | Contact Resistance | ≤50mΩ Initial value | |
| 3 | Insulation Resistance | ≥100MΩ (500VDC) | |
| 4 |
Dielectric Voltage |
Between non-connected terminals |
500V/0.5mA/60S |
|
Between terminals and the metal frame |
1500V/0.5mA/60S | ||
| 5 | Electrical Life | ≥50000 cycles | |
| 6 | Mechanical Life | ≥100000 cycles | |
| 7 | Operating Temperature | -25~125℃ | |
| 8 | Operating Frequency |
Electrical :15 cycles Mechanical :60 cycles |
|
| 9 | Vibration Proof |
Vibration Frequency :10~55HZ; Amplitude :1.5mm; Three directions :1H |
|
| 10 |
Solder Ability : More than 80% of immersed part shall be covered with solder |
Soldering Temperature :235±5℃ Immersing Time :2~3S |
|
| 11 | Solder Heat Resistance |
Dip Soldering :260±5℃ 5±1S Manual Soldering :300±5℃ 2~3S |
|
| 12 | Safety Approvals | UL、CSA、TUV、CQC、CE | |
| 13 | Test Conditions |
Ambient Temperature : 20±5℃ Relative Humidity :65±5%RH Air Pressure : 86~106KPa |
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Product Details