China Stainless Steel Momentary Switch Manufacturer, Supplier, Factory
In demanding environments where reliability and corrosion resistance are non-negotiable, choosing the right switch technology is critical. Our range of stainless steel control solutions includes the Stainless Steel Pushbutton Switch for general applications and the Stainless Steel Latching Push Button Switch for circuits that require maintained contact. Yet many modern systems demand a switch that springs back to its original position once released—this is where the momentary switch excels. Crafted from marine-grade 316 stainless steel, our momentary switches are built to withstand harsh conditions including saltwater spray, extreme temperatures, and heavy-duty cycling. The momentary mechanism ensures that the circuit is only active while the actuator is pressed, making it ideal for safety controls, push-to-operate machinery, and signal transmission in automation panels. With an IP67 or IP68 rating depending on the model, these switches guarantee dust-tight and water-immersion protection, suitable for outdoor kiosks, food processing equipment, and medical devices. The stainless steel casing provides not only a sleek, professional appearance but also exceptional durability against impact and vandalism.
The Stainless Steel Momentary Switch is available in a variety of actuator styles including flush, raised, and dome profiles, each designed to provide distinct tactile feedback. The switch body is precision-machined from solid 316 stainless steel, complemented by a stainless steel actuator and an internal sealing boot that ensures long-term reliability. Below is a breakdown of the key specifications and options that define this product.
- Actuator Material: 316 Stainless Steel
- Body Material: 316 Stainless Steel
- Contact Configuration: SPST, SPDT (Normally Open / Normally Closed options available)
- Switching Capacity: 3A @ 250VAC, 5A @ 125VAC, 1A @ 24VDC
- Operating Force: 2.5N to 4.5N (adjustable upon request)
- Travel: 1.5 mm to 2.5 mm
- Life Cycle: Up to 1,000,000 mechanical cycles
- Panel Thickness: Suitable for 1 mm to 6 mm panels
- Mounting Hole Diameter: 12 mm, 16 mm, 19 mm, 22 mm (standard)
- Termination: Screw terminal, solder lug, or wire lead options
| Parameter |
Specification |
| Material |
316 Stainless Steel (body & actuator) |
| Protection Rating |
IP67 / IP68 (optional) |
| Operating Temperature |
-40°C to +85°C |
| Contact Resistance |
≤50 mΩ (initial) |
| Insulation Resistance |
≥1,000 MΩ @ 500VDC |
| Dielectric Strength |
2,000 VAC for 1 minute |
| RoHS Compliance |
Yes |
Customization is at the core of our offering. We provide laser engraving for legends, custom actuator colors via anodizing, and various wiring harnesses to streamline integration. The momentary switch’s compact design allows it to fit into tight spaces without compromising performance. Every unit undergoes rigorous testing for continuity, insulation integrity, and mechanical endurance before shipping. For high-volume industrial orders, we offer bulk packaging and matching accessories such as sealing nuts and O-rings.
Designed with ergonomics in mind, the actuator surface is optionally available with anti-slip knurling or a polished mirror finish. The internal spring mechanism utilizes high-cycle stainless steel springs that maintain consistent force even after years of use. For applications requiring visual indication, we can incorporate ring LEDs that illuminate the actuator, available in multiple colors. All switches are fully repairable, with separate actuator and contact block assemblies, reducing long-term maintenance costs. This level of detail ensures seamless integration into any engineering project.