59125 Series - Flange Mount Reed Sensor with Pins

DataSheet:Littelfuse Reed Sensors 59125 datasheet

A flange mount reed sensor 28.57mm x 19.05mm x 6.35mm (1.125" x 0.750" x 0.259") with integral terminal pins. Choice of normally open, normally open high-voltage or normally closed contacts. Its case design enables screw or adhesive mounting. Capable of switching up to 265Vac/300Vdc at 10VA. Available with a range of sensitivity options. Ideally suited for position and limit sensing, security, window and door alarm systems and linear actuator applications. Functions best with the 57125 actuator.

Note: The 57125 actuator is sold separately.

Features:

  • Magnetically-operated proximity sensor
  • Operates through non-ferrous materials such as wood, plastic or aluminum
  • Molded-in terminal pins accept push-on connector or wire-wrap
  • Case design allows screw-down or adhesive mounting
  • Customer-defined sensitivity

Benefits:

  • Well suited for usage in high-moisture and contaminated environments
  • Reed contacts last for millions of operating cycles under micro-controller voltage and current logic-level loads

Applications:

  • Position and limit switching
  • Security
  • Linear actuators
Ordering Information
Catalog #Switching Power (W)Switching Voltage (V DC)Switching Current (A DC)Switching Voltage (V AC)Switching Current (A AC)Breakdown Voltage (V DC)Max Contact Resistance (Ω)Magnetic Sensitivity (AT)Nominal Activate Distance (mm)Switch Type
59125-1-S102000.51400.352500.212 to 1812.5A:SPST-NO
59125-1-T102000.51400.352500.217 to 2311.3A:SPST-NO
59125-1-U102000.51400.352500.222 to 289.8A:SPST-NO
59125-1-V102000.51400.352500.227 to 338.9A:SPST-NO
59125-2-T103000.42650.34000.217 to 2311.3A:SPST-NO
59125-2-U103000.42650.34000.222 to 289.8A:SPST-NO
59125-2-V103000.42650.34000.227 to 338.9A:SPST-NO
59125-4-S51750.251200.182000.215 to 208B:SPST-NC
59125-4-T51750.251200.182000.220 to 257.2B:SPST-NC
59125-4-U51750.251200.182000.225 to 305.9B:SPST-NC
Resources
Environmental Information
Littelfuse Reed Sensors 59125 datasheet 59125
Flow Sensing in Tankless Water Heaters Application Note h-625
Magnetic Sensing in Washing Machines Application Note h-625
Rice Cooker Lid Lock Application Note h-625
Sensors Products Catalog h-625
Littelfuse Electronics Reed Sensors RoHS Compliance 59150