Hall effect

M18 Hall Effect Magnetic Sensor sn: 10 mm NPN NO+NC

Name: M18 Hall Effect Magnetic Sensor sn: 10 mm NPN NO+NC
Brand: Dolphin

Magnetic Sensors

Electronic magnetic-target detection using the Hall effect. The source specifies south-pole actuation; confirm target orientation and the operating distance with your magnet.

10 mm
Sensing range: NPN / NO+NC
Output: Cable
Connection: M18
Housing: 5-40 VDC
Supply: flush
Mounting

PRODUCT SPECIFICATIONS

Technical data

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M18 Hall Effect Magnetic Sensor sn: 10 mm NPN NO+NC Catalog reference

Technical specifications for M18 Hall Effect Magnetic Sensor sn: 10 mm NPN NO+NC
Sensing01
Technology	Hall effect
Manufacturer	Dolphin
Housing / form	M18
Sensing range	10 mm
Electrical02
Operating voltage	5-40 VDC
Output circuit	NPN
Switching function	NO+NC
Maximum load current	300mA
Mechanical03
Connection	Cable
Wire count	4
Wiring notes	Dolphin owner rule applied 25 October 2026: Owner rule: NO+NC uses four conductors. This rule takes precedence over contradictory historical source wire-count text. Conductor count is a catalogue configuration; terminal assignment and wiring-diagram verification remain separate.
Cable length	2 m
Mounting	flush
Housing material	Metallic Nickel plated
Dimensions / length	60 mm
Dimensional reference04
Body diameter	18 mm
Housing length (excluding tip)	60 mm
Magnetic detection05
Required magnet pole	South (as stated in source)
Range condition	Depends on the target magnet; confirm magnet strength and installation.
Status indicator	Red LED