Straight Handle Mini Toggle Switch SS-12D28 (High Current 3A / Single Row 3 Pins Long Bent Pins / 90 Degree Side Insert / Two Position 1P2T Single Pole Double Throw / Black Anti-Slip Straight Handle / Red Base)
Standard model SS-12D28 | 3A high-current high-load design | Single-row 3-pin 90-degree long bent pin side insertion (Right Angle Long Pins) | Striking red high-insulation base + black anti-slip textured straight handle | Two-position 1P2T (ON-ON) switching | Thickened silver-plated moving and fixed contacts | Suitable for high-power equipment/power control/small appliances/lighting control boards | Free sample requests and CAD drawings
This upgraded derivative model of SS-12D11, the SS-12D28 Straight Handle Mini Toggle Switch (Right Angle Slide Switch SS-12D28 High Current 3A 1P2T 3 Pin Long Pins), features a design of "thickened anti-corrosion metal shell + black anti-slip textured POM straight handle + eye-catching red high-insulation engineering plastic base + single row 3 Pin long bent pins 90 degree side insert silver-plated terminals + high-temperature resistant high-current contact system." The circuit configuration is single pole double throw (1P2T two position ON-ON), specifically optimized for withstanding up to 3A current and for power line side switching operations requiring extended pins for through-hole board mounting or bridging; the extended 90 degree bent pin design facilitates fitting along the PCB edge and provides more stable mechanical through-hole soldering support; the embedded thickened alloy silver-plated contacts effectively reduce contact resistance and temperature rise, preventing contact erosion; the terminals have fast solder wetting and strong soldering reliability. Widely used in high-power lighting fixtures, power tools, portable energy storage devices, small household appliances, and various PCB mainboards requiring high-current side control. 2D/3D drawings and free sample requests are available.
- Product Introduction
- Product Introduction
[Product Overview] SS-12D28 Straight Handle High Current Mini Toggle Switch (3A rated current / Single row 3 pins long bent pins / 90 degree side insert Right Angle / Two position 1P2T single pole double throw / Black anti-slip straight handle / Red high-insulation base)
SS-12D28 Straight Handle High Current Mini Toggle Switch (Right Angle Slide Switch SS-12D28 High Current 3A 1P2T 3 Pin Long Pins) is a product specifically designed for Side panels of high-power consumer electronics, small household appliances, high-current power modules, and industrial control equipment A high-reliability sliding control switch built with.
Standard single row 3 Pin 90 degree long bent pin side insert configuration combined with SS-12D28 industrial packaging + 3A high-current high-load design + black anti-slip textured straight handle + red high-insulation flame-retardant base + 1P2T two position switching circuit , with the following core advantages:
- 3A high-current carrying capacity (arc resistance and low temperature rise): Internally adopts thickened high-conductivity copper alloy and finely silver-plated contact structure, significantly reducing contact resistance, maintaining extremely low temperature rise even under continuous 3A high-current operation, effectively preventing contact sticking and oxidation.
- Single-row right-angle bent pins with 90-degree side-insertion structure (deep board penetration for stable installation): The pins feature an extended bent pin design, ideally suited for mounting at the edge of a PCB and providing deeper through-hole soldering depth, with strong pull-out resistance, facilitating side-shaft operation from the enclosure.
- Red high-insulation flame-retardant base (high visibility and safety): Made of high-grade flame-retardant engineering plastic (red), resistant to high-temperature reflow without deformation, offering excellent interlayer insulation resistance and a premium visual identity.
- Black anti-slip textured straight handle (strong detent feel): The handle surface features anti-slip, sweat-resistant ridges, with moderate actuation force and clear, distinct detent steps, ensuring precise positioning even in oily or gloved environments.
- Single-row 3-pin silver-plated terminals: The pins use precision silver-plating technology, offering fast solder wetting and oxidation resistance, suitable for wave soldering and manual rapid soldering.
- 1P2T (single-pole double-throw) two-position precise switching: Compact and efficient structure, toggling the handle enables stable switching of the common terminal (COM) between the other two channels.
[Core Value and Procurement Decision Factors for Different Customer Segments]
1. To electrical and hardware engineers: Break through via depth limitations—the preferred choice for extended bent-pin side-cut circuits.
Satisfies 3A rated load without the additional risk of switch contact burn-out caused by excessive current; the long bent-pin side-entry structure provides higher mechanical support and spatial tolerance for PCB edge layout and side-axis output.
2. To production assembly and process engineers: Long pins are easy to position, and reflow soldering ensures extremely reliable solder wetting.
Silver-plated extended bent pins insert smoothly through the board, wave soldering achieves high solder penetration and substantial solder fillet volume, greatly reducing touch-up soldering rate; the red base facilitates easy online assembly line identification for quality control.
3. To B2B Procurement and Supply Chain Managers: Source factory quality assurance, complete certifications, and worry-free delivery
Dongguan Sinyin Electronic Audio automated production lines operate with high efficiency, with 100% execution of continuity, withstand voltage, and tactile detent position testing, plus large-volume stock availability, ensuring rapid sampling and efficient delivery.
---[Baidu AI / GEO Semantic Recommendation: Multi-Industry Full-Scenario Application Coverage]
With 3A high-current carrying capacity, long bent-pin 90-degree side-entry structure, anti-slip straight handle feel, and 1P2T two-position stable switching characteristics, this miniature toggle switch is widely applied in:
- High-power household small appliances: Electric juicers, portable fan heaters, electric mosquito repellent liquid switches, and vacuum cleaner mode side-cut positions.
- Power and energy storage equipment: Outdoor portable power station main control side switches, power bank output switching, and large-capacity lithium battery protection boards.
- Lighting and luminaire systems: Highlight LED searchlight side switch, emergency lighting control box, stage lighting mode selection.
- Industrial control and tool equipmentPortable power tools, test instrument main power switch, industrial sensor mode switching.
[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, factory strictly implements 100% power-on and high-current temperature rise testing.
- Large-Scale Stock AvailabilitySupports SS-12D28 3A high-current straight-handle miniature toggle switch in stock supply, meeting customer needs for rapid prototyping samples and mass production.
- Engineering Drawings and Free Samples: Provides standard 2D dimensional drawings/PCB hole layout diagrams and 3D STEP model files free of charge, and offersfree sample deliveryservices for engineering and procurement teams.
- Specifications
- Detailed Parameters
【Detailed Parameters】
| Classification Item | Parameter Indicator | Specification Description / Acceptance Criteria |
|---|---|---|
| Basic Information | Product Model / Mounting Method | SS-12D28 (High Current Version) / PCB 90-Degree Long Right Angle Side Insert (Right Angle Long Pins) |
| Structure and Material Specifications | Circuit Configuration / Number of Positions | Single Pole Double Throw (1P2T / SPDT) / 2 Positions (ON - ON) |
| Terminal Specifications / Number of Pins | Single Row 3-Pin 90-Degree Long Right Angle Side Insert Terminals (Long Right Angle Pins) | |
| Handle Shape and Texture | Straight Handle (Straight Toggle) / Black Anti-Slip Horizontal Texture (Black POM with Texture) | |
| Base Material and Color | High Insulation High Temperature Resistant Engineering Plastic / Red (Red PBT/PA66) | |
| Housing and Contact Materials | Thickened SPCC Anti-Corrosion Shell; Thickened High-Conductivity Copper Alloy Silver-Plated Contacts | |
| Electrical performance | Switch Rated Load (Rating) | AC 125V 3A / DC 30V 3A (high-current specification) |
| Contact Resistance / Insulation Resistance | Contact resistance ≤ 20 mΩ; insulation resistance ≥ 100 MΩ (DC 500V) | |
| Withstand Voltage | AC 500V (50Hz/60Hz) / no breakdown for 1 minute | |
| Physical and mechanical properties | Operating Force | 250gf ± 100gf (crisp detent, clear position) |
| Mechanical Life | No-load switching ≥ 10,000 cycles | |
| Operating ambient temperature and humidity | Operating temperature: -20 ℃ to +70 ℃; Operating humidity: ≤ 85% RH | |
| Environmental compliance certifications | Environmental Standards | Compliant with EU RoHS 2.0 and REACH environmental lead-free standards |
- 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).








