China Stainless Steel Latching Push Button Switch Manufacturer, Supplier, Factory
Engineered for demanding environments, the Stainless Steel Latching Push Button Switch combines robust construction with reliable switching performance. Its housing is crafted from high-grade 304 stainless steel, offering superior resistance to corrosion, impact, and wear—ideal for marine, industrial automation, outdoor kiosks, and food processing equipment. This switch is part of our extensive Stainless Steel Pushbutton Switch family, designed to deliver tactile feedback and a rated lifetime of over 500,000 cycles. The latching mechanism maintains the selected state without continuous pressure, reducing operator fatigue in sustained applications. For momentary actuation scenarios where the circuit is active only while pressed, explore the Stainless Steel Momentary Switch variant, which provides identical build quality and environmental sealing. Both series share a panel cutout diameter of 19 mm and support ring LEDs for status indication, ensuring seamless integration into your control panel.
The Stainless Steel Latching Push Button Switch stands out with its internal lock-and-hold mechanism, making it the preferred choice for master power controls, mode selection, and safety interlock circuits where a stable on/off state must be visually confirmed. An ergonomic concave actuator enhances finger positioning, while the recessed design prevents accidental activation. Available with SPST or DPST contact arrangements, the switch can handle loads up to 5 A at 250 VAC. Sealing to IP67/IP68 standards protects against dust ingress and temporary submersion, so it performs reliably in washdown areas and exposed outdoor installations. Mounting is straightforward via a rear nut, and the quick-connect or solder terminals simplify wiring. Optional ring illumination in red, green, blue, or white provides clear status at a glance, adding a professional finish to any interface panel.
Key Specifications
- Latching (push-on / push-off) operation
- Solid 304 stainless steel body and actuator
- IP67 / IP68 waterproof and dustproof rating
- Mechanical life: minimum 500,000 cycles
- Panel cutout: Ø19 mm (standard) or Ø16 mm options
- Contact configuration: 1NO1NC (SPDT) or 2NO2NC (DPDT) available
- Insulation resistance: ≥100 MΩ at 500 VDC
- Wide operating temperature range: -20°C to +65°C
Electrical & Mechanical Parameters
| Parameter |
Value |
| Rated Voltage |
125 – 250 VAC, 6 – 30 VDC |
| Rated Current |
3 A / 250 VAC (resistive); 5 A / 125 VAC |
| Contact Resistance |
≤50 mΩ (initial) |
| Dielectric Strength |
1500 VAC for 1 minute |
| Actuation Travel |
Approx. 2.5 mm |
| Operating Force |
4 ±1 N |
| Ingress Protection |
IP67 (front panel), optional IP68 |
| Body Material |
304 stainless steel (actuator & housing) |
| Terminal Type |
Solder lug or quick connect (2.8 x 0.5 mm) |
| Bezel Finish |
Natural brushed or polished |
| LED Voltage (optional) |
6 V, 12 V, 24 V, 110 V, 220 V (AC/DC) |
| Operating Temperature |
-20°C to +65°C |
| Storage Humidity |
45% to 85% RH |
| Mounting Torque |
0.8 – 1.2 Nm |
Typical Applications
- Industrial control panels and machine tools
- Marine and boating instrument panels
- Security and access control devices
- Medical diagnostic equipment
- Food and beverage processing machinery
- Outdoor public terminals and vending machines