Magnetic Proximity Sensors (Reed)
MP2019 Sensors
Reed based magnetic proximity sensor
in plastic flange-mount package
Description
The MP2 Series sensors are reed position sensors. Normally open or closed contacts change states when a magnetic field is
applied. The sensors act as non-latching electrical switches.
Features
Contacts hermetically sealed for long life
Zero power consumption
Suitable for DC and AC circuits
Flange mount
RoHS compliant
IP65
Operate/Release Distances*: 10.16 mm – 22.86 mm (0.4” – 0.9”)
Typical Applications
Door position & interlock
Limit switch
Flow/speed
Home security
Pedal switch
Environmental Specifications
Vibration
Operating Temperature
Storage Temperature
Ingress Protection
20 g 10 Hz to 1 kHz (MP201901),
20 g 10 Hz to 55 Hz (MP201902, M201903)
-40 °C to 105 °C (-40 °F to 221 °F)
-40 °C to 105 °C (-40 °F to 221 °F)
IP65
Electrical Specifications
Typical Operating Time
Breakdown Voltage
Switching Voltage and Current
Contact Resistance and Power rating:
1 ms
200 VDC min.
See Products chart
See Products chart
Mechanical Specifications
Housing Material
Operate/Release Distances*
*with AS201901 magnetic actuator
Glass-reinforced plastic
10.16 mm – 22.86 mm (0.4” – 0.9”)
Products
Part Number
MP201901
MP201902
MP201903
Contact
Form
SPST-NO
Form A
SPST-NC
Form B
SPST-NC
Form C
Maximum
Power Rating
10 W
3W
3W
Maximum
Switching Volta ge
175 VAC/VDC
30 VAC/VDC
30 VAC/VDC
Maximum
Switching Current
0.5 A
0.2 A
0.2 A
Maximum
Contact Resistance
0.200 Ω
0.100 Ω
0.100 Ω
All MP2019 sensors come with leads 24 AWG x 305 mm (12”)
www.cherryswitches.com
Page 1 of 2, last update 2014-12-12, Specifications subject to change without notice.
Dimensions mm (inches)
www.cherryswitches.com
Page 2 of 2, last update 2014-12-12, Specifications subject to change without notice.