T512A On-On Toggle Switch SPDT
■ The current has 10A and 15A
■ Movement way has fixed type and auto-return type (both single-throw and double-throw can return)
■ The terminal block has screw terminal and solder terminal (tab terminal also can be used)
■ Rainproof cap, water-proof and oil-proof, it is suitable for full series products
■ Mounting hole: φ12mm
Product List
Technical Parameters
The T512A On-On Toggle Switch SPDT (Single Pole Double Throw) is a versatile electrical switch designed for applications requiring a reliable, compact, and durable toggle mechanism. Its On-On configuration allows it to control two circuits, making it a popular choice for various electronic, automotive, and industrial systems.
Key Features
On-On Configuration
Offers two distinct positions: one for each of the two circuits it controls.
Ideal for applications requiring switching between two states or functions.
SPDT Design
Single Pole: Controls a single input circuit.
Double Throw: Connects the input to one of two output terminals, depending on the toggle position.
Compact and Durable Construction
Made from high-quality materials like brass or stainless steel for longevity.
Often features a nickel-plated toggle lever for corrosion resistance.
Ease of Installation
Screw or solder terminals allow for straightforward integration into electrical systems.
Rated for Reliability
Suitable for low- and high-current applications, depending on the specific model.
Often rated for AC and DC use, such as 3A at 250V AC or 6A at 125V AC.
Mechanical Durability
Designed for extended cycles of operation, ensuring consistent performance.
Ratings
| Load | Type | AC Rating | DC Rating |
| Resistance Load | TO | 10A 250V 15A 125V | 0.4A 250V 0.8A 125V |
| T5 | 15A 250V 20A 125V | 0.5A 250V 0.9A 125V | |
| Inductive Load | TO | 10A 250V 15A 250V | 0.2A 250V 0.4A 125V |
| T5 | 15A 250V 20A 125V | 0.3A 250V 0.5A 125V 15A | |
| Lamp Load | TO | 300W 100V 500W 200V | 30V |
| T5 | 400W 125V 800W 250V | - | |
| Motor Load | TO | 200W 125V 300W 250V | 7A 30V |
| T5 | 400W 125V (single phase) | ||
| TO | 550W 250V (three phase) | ||
| T5 | 750W 250V (three phase) |
T512A On-On Toggle Switch SPDT Applications
1. Automotive Systems
Controls headlights, auxiliary lights, or fans.
2. Industrial Equipment
Used for switching machine functions or equipment modes.
3. Electronics Projects
Ideal for DIY projects, testing equipment, or control panels.
4. Marine and RV Systems
Switches between electrical systems in boats and recreational vehicles.
Characteristics
| Contact resistance | 15MΩmax. (initial) |
| Insulation resistance | 100MΩ above Under 500VDC |
| Dielectric strength | 2000VAC，50/60Hz For 1minute |
| Vibration | 10-55Hz，1.5mmDouble amplitude |
| Ambien temperature | -10℃~+80℃ (With no icing) |
| Humidity | 85% RH max |
Model Designations
T□-□ □
① ②③
| Items | Code | Description |
| Type | TO | 10A 250VAC |
| TOR | 10A 250VAC Spring return | |
| T5 | 15A 250VAC | |
| T5R | 15A 250VAC Spring return | |
| Contact | 11 | Single pole single throw ON-OFF |
| 12 | Single pole double throw ON-ON | |
| 13 | ingle pole double throw (central OFF)ON-OFF-ON | |
| 131 | Single pole double throw (central OFF single returm)ON-OFF-ON | |
| 21 | Double pole single throw ON-OFF | |
| 22 | Double pole double throw ON-ON | |
| 23 | Double pole double throw (central OFF)ON-OFF-ON | |
| 231 | Double pole double throw (central OFF single retum)ON-OFF-ON | |
| Terminal | A B C | (#250) Tab terminal Screw terminal (#187) Solder terminal |
The T512A On-On Toggle Switch SPDT is a practical and cost-effective solution for a wide range of switching applications. Let me know if you'd like further information or help with sourcing!
