KSK-1A35 Series Reed Switch



The KSK-1A35 Series is a miniature, paddle-oriented reed switch designed for high-performance switching in compact electronic systems. With a glass body length of just 10.5 mm and flat lead configuration, it offers reliable SPST-NO (Form A) switching in a space-saving format.
Engineered for versatility, the KSK-1A35 supports a wide range of operate sensitivities and is suitable for both DC and AC applications. Its hermetically sealed contacts ensure long-term durability and consistent performance, even in demanding environments.
Standards and Certifications
- Miniature design ideal for tight spaces and compact assemblies
- Flat lead configuration simplifies mounting and enhances mechanical stability
- Hermetically sealed contacts for protection against moisture and contaminants
- No power required for actuation, supporting energy-efficient designs
- Fast switching response for precise control in real-time systems
- Highly customizable sensitivity ranges to suit varied magnetic environments
Overall Length mm (inches) | 34.5 (1.358) |
Glass Length Max. mm (inches) | 10.5 (0.413) |
Glass Dia. Max. mm (inches) | 2.20 (0.086) |
Lead Dia. mm (inches) | 1.2 (0.047) x 0.2 (0.008) |
Contact Form | 1A (SPST) Normally Open (N.O.) |
Pull-In Range | 10-40 AT |
Rated Power Max. | 20W/200VDC/1 Amp DC |
- Automotive sensors and controls
- Test and measurement equipment (ATE)
- Consumer electronics and appliances
- Industrial automation and robotics
- Security systems (e.g., door/window sensors)
- Medical devices requiring non-contact switching