Technical data sheet for CK Switches' KSA & KSL sealed tactile switches, covering specs, dimensions, packaging and applications.
The CK Switches KSA & KSL Series sealed tactile switches are offered in a variety of actuator types, contact materials and sealing options. They are designed for automatic or manual insertion and feature cambered terminals for self‑retention.
Typical applications include automotive, industrial and telecommunication networks. The switches are RoHS compliant, available in multiple packaging formats, and provide detailed electrical and mechanical specifications such as IP60 sealing, 1 VA maximum power and a wide operating temperature range.
| Contact Arrangement | SPST, N.O. |
|---|---|
| Sealing | IP60 |
| Maximum Power | 1 VA |
| Maximum Voltage | 32 VDC |
| Minimum Voltage | 20 mV |
| Maximum Current | 50 mA |
| Minimum Current | 1 mA |
| Dielectric Strength | 250 Vrms |
| Contact Resistance | ≤ 100 mΩ |
| Insulation Resistance (100 V) | ≥ 10⁹ Ω |
| Bounce Time | ≤ 1 ms |
| Operating Temperature | -40 °C to 85 °C |
| Storage Temperature | -40 °C to 85 °C |
| Actuation Force (option 2) | 1.3 N (130 g) – 100 000 ops |
They are used in automotive, industrial and telecommunication network equipment.
They can be supplied in tubes of 65 pieces for automatic insertion or in boxes of 500 pieces for manual insertion (250 pieces for KSL, KSLV, KSAV).
The switches have an IP60 sealing level.