PR126 Series Reed Switch


The PR126 Series is a high-power SPST-NO (Form A) reed switch designed for line voltage applications requiring robust switching capabilities. With a glass body length of 20.3 mm and a diameter of 2.5 mm, it supports switching voltages up to 300 VAC / 200 VDC and currents up to 1.5 A, with a rated power of 70 W.
Hermetically sealed in inert gas, the PR126 ensures long-term reliability and stable performance in demanding environments. Its extended overall length of 54.0 mm and wide pull-in sensitivity range (20–50 AT) make it ideal for industrial, appliance, and control applications where high voltage and current handling are essential.
Standards and Certifications
- SPST-NO (Form A) contact configuration for straightforward on/off switching
- High-power capability: rated for 70 W, 300 VAC / 200 VDC, and 1.5 A switching current
- Glass body length of 20.3 mm and overall length of 54.0 mm for robust mechanical integration
- Hermetically sealed contacts in inert gas for enhanced durability and corrosion resistance
- Magnetically actuated with no external power required
- Wide pull-in sensitivity range (20–50 AT) for flexible magnetic actuation
Overall Length mm (inches) | 54.0 (2.125) |
Glass Length Max. mm (inches) | 20.3 (0.799) |
Glass Dia. Max. mm (inches) | 2.50 (0.098) |
Lead Dia. mm (inches) | 0.7 (0.027) |
Contact Form | 1A (SPST) Normally Open (N.O.) |
Pull-In Range | 20-50 AT |
Rated Power Max. | 70W/300 VAC/200VDC/1.5 Amp DC/AC |
- Industrial Controls: High-voltage switching, motor control, relay logic
- Home Appliances: Line voltage switching, power control
- Test & Measurement Equipment: High-current signal routing
- Security Systems: Power switching in perimeter and access control devices
- Fluid Flow Systems: Pump control, valve actuation
- Automotive Systems: Battery isolation, high-current sensing