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 ORD229 Series Reed Switch

ORD229 Series Reed Switch

The ORD229 Series is a high-power, general-purpose reed switch designed for robust performance in demanding electrical environments. With a glass body length of 21.0 mm and diameter of 2.75 mm, this SPST-NO (Form A) switch supports switching voltages up to 350 VDC, currents up to 0.7 A, and a rated power of 50 W.

Its hermetically sealed contacts ensure long-term reliability, while a wide operate range (20–60 AT) allows for flexible magnetic actuation. The ORD229 is ideal for automotive, industrial, and test and measurement applications requiring high voltage and current handling in a compact form factor.

Standards and Certifications

REACH Compliant RoHS Compliant UL Approved UL US Approved
  • High-power switching capability for demanding electrical loads
  • Hermetically sealed glass body protects against moisture, dust, and contaminants
  • Flat lead configuration supports secure mounting and automated assembly
  • Wide operate range options for flexible magnetic sensitivity tuning
  • Shock and vibration resistant for rugged environments
  • Energy-efficient operation with no power required for actuation
Overall Length mm (inches)55.4 (2.181)
Glass Length Max. mm (inches)21.0 (0.826)
Glass Dia. Max. mm (inches)2.75 (0.108)
Lead Dia. mm (inches)0.6 (0.023)
Contact Form1A (SPST) Normally Open (N.O.)
Pull-In Range20-60 AT
Rated Power Max.50W/350VDC/0.7 Amp DC
  • Automotive sensors and controls
  • Test and measurement equipment (ATE)
  • High-voltage switching in industrial systems
  • Relay and solenoid control circuits
  • Security and alarm systems
  • Power monitoring and metering devices

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