Product Overview
The MT-0-102-A104-N104-RS is a high-performance Two Gang ON-ON Flat Vertical Right Angle PC Thru-hole Toggle Switch, designed for applications requiring reliable circuit control in a compact form factor. This toggle switch combines durable construction, precise electrical characteristics, and a space-saving vertical right-angle PCB mounting design.
Key Features at a Glance
Circuit Function: Two Gang (DPDT), ON-ON (maintained)
Actuator Style: Flat, vertical orientation
Mounting Type: Right angle, PC thru-hole
Electrical Ratings:
3A @ 125VAC
1.5A @ 250VAC
Mechanical Life: 40,000 cycles or more
Contact Resistance: ≤20mΩ
Insulation Resistance: ≥1000mΩ @ 500VDC
Dielectric Strength: 1000VAC for 1 minute
Material Composition
| Component | Material |
|---|---|
| Pedestal (Base) | PPA (UL94V-0) |
| Handle | Brass, chrome plated |
| Shaft sleeve | Brass, nickel or chrome plated |
| Iron shell | Stainless steel |
| Bracket | Brass, tin plated |
| Contact / Terminal | Copper alloy with silver or gold plating |
These materials ensure excellent mechanical strength, corrosion resistance, and stable electrical performance over the product’s lifetime.
Electrical Performance
Contact Resistance: Less than 20mΩ, ensuring low power loss.
Insulation Resistance: 1000mΩ minimum at 500VDC, providing good isolation between circuits.
Withstand Voltage: 1000VAC for 1 minute, confirming adequate safety margin against voltage spikes.
Mechanical Design Advantages
Two Gang (DPDT) Configuration
Allows simultaneous control of two independent circuits, ideal for polarity reversal, mode selection, or dual power source switching.ON-ON (Maintained) Action
The switch stays in the selected position without spring return, suitable for applications requiring steady state selection.Flat Vertical Actuator
Low-profile flat lever reduces accidental actuation and fits well in panels with limited height.Right Angle PC Thru-Hole Mounting
Enables direct soldering onto PCBs with leads exiting parallel to the board surface — perfect for edge-mounted or space-constrained designs.Compact Footprint
Helps designers save board space while maintaining a robust mechanical feel.
Applications
Thanks to its IP-free industrial rating (note: not specified as IP67), this switch is suitable for indoor or protected environments such as:
Test and measurement equipment
Industrial control panels
Audio equipment (channel selectors)
Medical devices
Security systems
Prototype and development boards
Comparison Table: MT-0-102 vs Typical Mini Toggle Switch
| Parameter | MT-0-102-A104-N104-RS | Standard Mini Toggle |
|---|---|---|
| Circuit | DPDT (Two Gang) | Usually SPDT or DPDT |
| Action | ON-ON | ON-OFF-ON or ON-ON |
| Mounting | Right angle PC pin | Straight PC or panel |
| Handle | Flat vertical | Round or bat |
| Mechanical life | 40,000 cycles | 10,000–30,000 cycles |
| Contact plating | Silver/gold option | Tin or silver only |
SEO Keywords (for search engines)
Two Gang toggle switch, ON-ON PC mount switch, right angle DPDT switch, flat vertical toggle switch, MT-0-102-A104-N104-RS, thru-hole toggle switch, 3A 125VAC toggle switch, brushed chrome toggle, PCB mounted selector switch.
Why Choose This Switch for Your Next B2B Project?
If your PCB layout requires a side-entry, low-profile, maintained DPDT switch with proven electrical specs and long mechanical life, the MT-0-102 series is an excellent choice. Its right-angle termination reduces wiring complexity and improves assembly efficiency compared to panel-mount switches with wires.
Where to Get a Quote?
Contact your preferred electronic component distributor or request a sample from the manufacturer to verify fit, feel, and electrical compatibility with your circuit design.


Product Overview