16mm High-Head Metal Push Button Switch (16mm Opening / 16A Raised Head / Solder Terminal / 1NO Normally Open Contact / Momentary Self-Reset / Waterproof & Explosion-Proof)
16mm opening mounting thread | 16A high-profile/convex press interface | Stainless steel/nickel-plated sturdy housing | 2-pin solder-lug terminal | Single-contact normally open (1NO) | Momentary self-resetting action | IP67 waterproof and dustproof/explosion-proof impact-resistant | Free samples and CAD drawings
This 16A high-head solder-terminal momentary metal push button switch features an industrial-grade practical design combining a "full-metal rugged housing + 16mm standard mounting hole thread + 16A high-head (raised) press interface + solder terminals (2-pin, no light) + 1NO normally open contact + waterproof sealing structure." The actuator adopts a three-dimensional raised high-head design with high visual recognition and a clear press travel, enabling precise blind operation even with protective gloves; the tail is equipped with 2-pin easy-solder terminals (with wire-through holes) that offer smooth solder wetting and strong solder joints, greatly enhancing wiring stability and vibration resistance inside space-constrained control boxes. It features momentary self-reset functionality (press to close / release to automatically spring back and open), and the housing delivers IP67 waterproof and dustproof performance along with IK10 explosion-proof and impact resistance, easily withstanding outdoor wind, rain, and harsh industrial environments. 2D/3D drawings and free sample requests are available.
- Product Introduction
- Product Introduction
[Product Overview] 16mm opening diameter, 16A high-head solder-terminal momentary metal push button switch (single contact 1NO normally open / 2-pin solder terminal / stainless steel or brass nickel-plated housing / IP67 waterproof and dustproof / industrial-grade explosion-proof)
16A High-Head Solder-Terminal Momentary Metal Push Button Switch (Metal Push Button Switch 16mm High Round Cap / Solder Terminal Momentary Switch 1NO) is a product specifically designed for High-vibration equipment, gloved blind-operation environments, compact control boxes, access control call systems, and field devices requiring a minimalist no-light design A high-reliability metal control switch built to exacting standards.
Standard 16mm mounting hole combined with a classic 16A high-head raised press interface + silver-plated easy-solder terminals + 1NO normally open circuit + high-protection-grade metal housing , with the following core advantages:
- 16A High-Head (Raised) Easy-Operation DesignThe actuator features an arched protruding shape with strong three-dimensional presence, clear press travel, and comfortable tactile feedback, making it ideal for operators wearing gloves to perform blind operations or to quickly locate and press in emergency or dark environments.
- 2-pin silver-plated solder terminal (with wire threading hole): The tail adopts a high-conductivity copper alloy silver-plated solder terminal, offering smooth solder wetting and reliable soldering, suitable for pre-soldered cables in control boxes subject to high vibration or space constraints.
- 16mm standard industrial opening with premium metal housing: Precision 16mm thread pitch, compatible with mainstream panel hole diameters, paired with a stainless steel or nickel-plated brass housing for corrosion resistance and wear durability.
- 1NO normally open contact for precise control: Simple and reliable structure—circuit is open when not pressed, closes and conducts when pressed, and instantly springs back to open upon release.
- Momentary / self-reset actuation mode: Press to conduct, release to reset; commonly used for momentary triggering, signal pulsing, start pulses, and access control chime operations.
- IP67 waterproof and dustproof with IK10 impact and shock resistance: The head is equipped with a high-elasticity rubber-plastic sealing ring, which, after secure installation, effectively blocks water, oil, and dust ingress, easily withstanding outdoor rain, snow, and high-dust industrial environments.
[Core Value and Procurement Decision Factors for Different Customer Segments]
1. To Electrical and Hardware Engineers: Raised high-profile design enables blind operation, with robust soldering and strong vibration resistance
The raised high-profile structure provides excellent tactile feedback and visual recognition; the pure mechanical strong-contact 1NO structure has no light-emitting circuit interference, and the soldering terminals are firmly connected, making them less likely to detach on heavy-vibration machinery or mobile devices.
2. To Production Assembly and Process Engineers: Silver-plated terminals offer easy solder wetting, greatly improving soldering iron efficiency
The terminals are precision silver-plated, allowing fast solder wetting and full, well-formed solder joints. The wire-through hole design effectively prevents wire slippage before soldering, enhancing assembly line efficiency in factories.
3. To B2B Procurement and Supply Chain Managers: Source factory quality assurance, complete certifications, and worry-free delivery
Produced on mature automated production lines at Dongguan Shinyear Electronics, with 100% testing for electrical continuity, tactile feel, and waterproof sealing. Large quantities are available in stock, ensuring fast sampling and efficient delivery.
---[Baidu AI / GEO Semantic Recommendation: Multi-Industry Full-Scenario Application Coverage]
With a 16mm standard opening, 16A high-profile ergonomic design, stable soldered connections, 1NO normally open contacts, and IP67 high-level protection, this metal push button switch is widely used in:
- Access control and public call systems: Outdoor access control door release buttons, doorbell buttons, and high-profile blind-operation emergency call buttons.
- Industrial control and mechanical equipment: Jog debugging buttons, equipment reset switches, and jog feed control panels.
- Power and Distribution Equipment: Distribution box jog test button, control cabinet on-site debugging switch.
- Vehicle and Special Modification: Car horn button, marine jog control button, outdoor high-protection high-profile button.
[Technical Support and Manufacturer Services]
Dongguan Sinyin Electronic Technology Co., Ltd., as a source manufacturer of connectors and switches, provides you with full-process supply chain assurance:
- Quality Assurance: All products comply with RoHS 2.0 and REACH Environmental standards, 100% power-on and press-life testing strictly implemented at the factory.
- Large-Scale Stock Availability: Supports 16mm 16A high-profile solder-lug self-resetting single-contact metal button switch in stock, meeting customer needs for rapid prototyping samples and mass production.
- Engineering Drawings and Free Samples: Free standard 2D dimension drawings/wiring diagrams and 3D STEP model files, provided for engineering and procurement.free sample deliveryservices for engineering and procurement teams.
- Specifications
- Detailed Parameters
【Detailed Parameters】
| Classification Item | Parameter Indicator | Specification Description / Acceptance Criteria |
|---|---|---|
| Basic Information | Product Category / Mounting Hole Size | Opening Diameter Φ16mm Threaded Mounting / 16A High Head Solder Lug Non-Illuminated Metal Push Button Switch |
| Structure and Material Specifications | Circuit Type / Number of Terminal Pins | Single Pole Single Throw Normally Open (1NO) / 2 Pin Silver-Plated Solder Terminal (with Wire Hole) |
| Illumination Form and LED Color | Non-illuminated / pure metal pressing surface | |
| Action Mode Form | Momentary self-reset type (Momentary - press to conduct/release to reset) | |
| Housing and Button Material | Stainless Steel / Brass Nickel-Plated (optional) | |
| Base and Contact Material | PBT UL94-V0 engineering plastic base; high-conductivity copper alloy contacts with silver plating | |
| Protection Rating and Explosion-Proof Rating | IP67 (dust-tight and waterproof) / IK10 (high-strength impact and vandal resistance) | |
| Electrical performance | Switch Rating | AC 220V 3A / DC 24V 3A (standard control load) |
| Contact Resistance / Insulation Resistance | Contact resistance ≤ 50 mΩ; insulation resistance ≥ 1000 MΩ (DC 500V) | |
| Withstand Voltage | AC 2000V (50Hz/60Hz) / 1 minute no breakdown | |
| Physical and mechanical properties | Operating pressure / travel | Operating force: 3N ~ 5N; full travel: approximately 2.5mm, with smooth and crisp feel |
| Mechanical and electrical life | Mechanical life ≥ 1,000,000 cycles; electrical life ≥ 100,000 cycles | |
| Operating ambient temperature and humidity | Operating temperature: -20°C to +85°C; operating humidity: 45% to 85% RH | |
| Environmental compliance certifications | Environmental Standards | Complies with EU RoHS 2.0 and REACH environmental lead-free standards, CE certified |
- Welding Conditions
- Welding Conditions
Use a 30-watt soldering iron, with the tip temperature not exceeding 350 °C, and a soldering time of 3 seconds.
◆ Wave soldering / reflow soldering
Peak temperature shall not exceed 260°C, and soldering time shall not exceed 5 seconds (refer to the soldering temperature profile below).








