KSK-1A53 Series Reed Switch



The KSK-1A53 Series is a high-frequency reed switch engineered for demanding environments where reliability and signal integrity are critical. With a compact glass body (20.5mm length, 2.8mm diameter) and a robust 1A DC switching capability, it’s ideal for medical equipment, RF systems, and automated test environments.
Standards and Certifications
- High-frequency capability for RF and signal switching
- Robust construction suitable for high-voltage and high-current environments
- Hermetically sealed glass body protects against moisture and contaminants
- Flat lead design enables secure mounting and automated assembly
- No power required for actuation, supporting energy-efficient systems
- Reliable performance in vibration-prone and industrial settings
Overall Length mm (inches) | 55.0 (2.165) |
Glass Length Max. mm (inches) | 20.5 (0.807) |
Glass Dia. Max. mm (inches) | 2.80 (0.110) |
Lead Dia. mm (inches) | 0.6 (0.023) |
Contact Form | 1A (SPST) Normally Open (N.O.) |
Rated Power Max. | 10W/200VDC/1 Amp DC |
- RF signal switching in communication systems
- Medical equipment requiring precise and isolated switching
- Automated test equipment (ATE)
- High-voltage industrial control systems
- Power monitoring and metering devices