Application-Based Selection
Check the model drawings and terminal configuration against your equipment before integrating the switch.
PRODUCT LINE / CUSTOM SOLUTIONS / TECHNICAL SUPPORT
OEM & Custom Solutions
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FOR OEMS / REF 25
THH8H-1_K-Q Sealed Toggle Switch
Review the electrical ratings, connection options and installation details for this switch configuration.
- Application-based electrical specification review
- Electrical and mechanical compatibility
- Technical discussion for OEM requirements
- Sample evaluation and bulk sourcing coordination
Industrial Switch Specifications
Confirm the circuit ratings, switch positions, mounting dimensions and terminal connections for your application.
THH8H-1_K-Q Sealed Toggle Switch
- Electrical rating
- 15 A at 250 V AC / 20 A at 28 V DC
- Operating temperature
- −40 °C to +85 °C
Features
- Fully sealed and dust-resistant design
- Easy panel mounting for 1- or 2-gang configurations
- Multiple actuation options
- 2- or 3-position maintained or momentary operation
- Terminals molded directly into the housing
- Clearly marked terminal numbers
- Captive screws for easy wiring
| Service Life | Mechanical: 1 × 10⁵ cycles | Electrical: 5 × 10⁴ cycles at Rated Load |
|---|---|---|
| Operating Temperature Range | -40~85℃ | |
| Electrical Rating | 15A 250AC，20A 28VDC | |
| Ingress Protection Rating | IP67 | |
| Connection Type | Screw terminals, solder terminals, quick-connect terminals | Mounting Method | Panel mount |
|---|---|---|---|
| Positions | 2-position, 3-position | Ratings | 15A@250VAC, 20A@28VDC |
| Stationary Contacts | Copper or copper alloy | Moving Contacts | Silver alloy |
| Upper Part Material | Metal | Base Material | Plastic, phenolic resin |
| Electrical Life | 50,000 cycles | Operating Temperature | -40°C to +85°C |
| Mechanical Life | 100,000 cycles | Contact Resistance | < 20 mΩ |
| Protection Rating | IP67 | Salt Spray Test | 96 h |
| Vibration Test | 10–500 Hz, 5G | Shock Test | 30G / 18 ms |
| Wiring Method | Screw, flat-connect | Terminal Torque | ≤ 2 N·m |
| Mounting Plate Thickness | 1–4 mm | Mounting Torque | 3 N·m |
Please refer to the technical datasheet for the exact ratings and operating conditions of each model.
TECHNICAL DRAWINGS
Drawings & diagrams
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Designed Around Your
Equipment Requirements
Electrical and Mechanical Compatibility
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OEM and Customization Support
Discuss your application, technical parameters and installation constraints with our team. Available options depend on the product platform, engineering feasibility and order requirements.
Industrial Switch
Applications
- Vehicle electrical systems
- OEM equipment assemblies
- Application-specific control circuits
Check the model drawings and terminal configuration against your equipment before integrating the switch.
OEM Industrial Switch
Sourcing
For equipment manufacturers, consistent specifications and reliable supply arrangements are important throughout the product lifecycle.
When evaluating a supplier, consider technical documentation, sample verification, production consistency, customization feasibility and long-term sourcing requirements.
FAQ
Frequently
Asked
Questions
Discuss your requirements
Send us your specifications, drawings or existing part number to discuss product suitability, customization feasibility and quotation requirements.
Request a quoteWhat should I check before selecting this switch?
Confirm the circuit ratings, switch positions, mounting dimensions and terminal connections for your application.
Can I request a customized contactor?
Customization depends on the model and technical requirements. Share your specifications or drawings so the feasibility of your requested configuration can be reviewed.
Can I request samples before bulk purchasing?
Sample availability, cost and lead time should be confirmed for the selected model before placing an order.
What information is needed for a quotation?
Provide the model number, required quantity, electrical specifications, intended application and any special technical or packaging requirements.