SENSING POSSIBILITIES. ENGINEERING CONFIDENCE.Technical assistance
DOLPHIN
Request a quote
Retroreflective

M18 Retro Reflective Sensor Reflector type PNP NO+NC Sn: 3 Metre

Photoelectric Sensors
Product photographDimensions & wiring

An emitter and receiver work with a separate reflector. A target is detected when it interrupts the returning light.

3 m
Sensing range
PNP / NO+NC
Output
Cable
Connection
M18
Housing
10-35 VDC
Supply
NON flush
Mounting
PRODUCT SPECIFICATIONS

Technical data

Download CSV
M18 Retro Reflective Sensor Reflector type PNP NO+NC Sn: 3 Metre Catalog reference
Technical specifications for M18 Retro Reflective Sensor Reflector type PNP NO+NC Sn: 3 Metre
Sensing01
TechnologyRetroreflective
ManufacturerDolphin
Housing / formM18
Sensing range3 m
Electrical02
Operating voltage10-35 VDC
Output circuitPNP
Switching functionNO+NC
Maximum load current300mA
Mechanical03
ConnectionCable
Wire count4
Wiring notesDolphin 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 length02 meter
MountingNON flush
Housing materialMetallic Nickel plated
Dimensions / length65 mm
Dimensional reference04
Body diameter18 mm
Housing length (excluding tip)65 mm
Catalog values listed above
Ask an engineer
Data source & verification

Based on Dolphin’s supplied product information. Confirm the exact orderable configuration with the team.

DOCUMENTATION

Downloads

Manufacturer documentation is not attached. Request the exact wiring and dimensional reference before installation.

Is this the right sensor for your application?

Start with your target and installation to compare suitable configurations.

Use the sensor finder