Introducing Standex Detect, a New Name in Precision Electronics

Standex Detect is part of the newly rebranded Standex Electronics family. Our focus remains on precision reed switches, sensors, and relays that deliver the right design, at the right time, at the optimal cost. Read our press release to learn more about how this change strengthens our global collaboration and innovation.

Home Products Reed Switches KSK-1A53 Series Reed Switch

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

REACH Compliant RoHS Compliant UL Approved UL Certificate of Compliance UL US Approved
  • 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 Form1A (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

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