Magnetic sensor

RC M20

  • Metal enclosure
  • Long life
  • 1 Reed contact
  • Actuation from front, actuation from side only with bistable contact
  • Switching distance up to 30 mm depending on the actuating magnet
  • With pre-wired cable
  • 2 mounting nuts are included in delivery
  • The actuator is not included in the delivery of the switches

Technical data

Applied standards

EN 60947-5-2


brass, nickeled

Degree of protection

IP67 (IEC/EN 60529)

Actuating magnet

series M permanent magnet

Switching system

reed contacts

Switching elements

NO contact or change-over contact, bistable contact or bistable change-over contact


pre-wired cable H05VV-F

Cable cross-section

1S: 2 x 0.75 mm², 1W: 3 x 0.75 mm²

Cable length

1, 2 or 5 m

Switching voltage

max. 250 VAC/DC

Switching current

max. 1.5 A

Switching capacity

1S: max. 100 W, 1W: max. 50 W

Switching frequency

max. 200 Hz

Ambient temperature

–10 °C … +80 °C

Mechanical life

109 operations


± 0.02 mm

Vibration resistance

1S: 50 … 100 g, 1W: 10 … 50 g


< on request


Mounting and wiring instructions

German [de], English [en], French [fr], Italian [it], Portuguese [pt], Russian [ru]

PDF 4 MB 20.07.2023
Please go to the relevant product pages for additional downloads.


The following variants / options are available on request:

  • Stainless steel enclosure
  • Maritime certification to DNV GL
to your contact persons

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