About This Product
The KG300-NO Switch Probe is a precision-engineered normally open switching probe designed for applications requiring reliable mechanical switching and repeatable electrical contact. The probe remains open under its normal condition and closes the circuit when the probe is actuated.
With a compact cylindrical design and a maximum stroke of 4 mm, the KG300-NO is suitable for PCB testing, cable harness testing, continuity testing, connector testing, functional test fixtures, and automated inspection equipment.
The probe is designed for consistent operation in repeated testing environments and can be integrated into custom testing fixtures where dependable switch actuation is required.
| Specification | Details |
|---|---|
| Model | KG300-NO |
| Product Type | Normally Open (NO) Switch Probe |
| Maximum Stroke | 4 mm |
| Switch Distance | 2 mm |
| Normal State | Open Circuit |
| Tip Diameter | 1.5 mm |
| Spring Force | 150 gf |
| Tip Plating | Gold |
| Units | mm |
Key Features
- Normally Open (NO) switching operation
- 4 mm maximum stroke
- 2 mm switch distance
- Gold-plated probe tip
- 150 gf spring force
- Compact precision construction
- Suitable for repeated switching operations
- Designed for custom test fixtures
Applications
- PCB testing
- Cable harness testing
- Continuity testing
- Connector testing
- Functional testing
- Automated test equipment
- Custom electrical test fixtures






