FMM6/CP-3H IMO Inductive Proximity Switch M12 Shielded, M12 Plug

FMM6/CP-3H IMO Inductive Proximity Switch M12 Shielded, M12 Plug

IMO FMM6/CP-3H is a shielded M12 full-metal inductive proximity sensor with a 3 mm sensing distance, 10–30 V DC supply, PNP normally closed output, M12 plug connection and IP67/IP68/IP69K AISI 316L stainless steel construction.

SKU: FMM6/CP-3HAlt SKU: FMM6CP3HMPN: FMM6/CP-3H
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Why Choose the IMO FMM6/CP-3H Inductive Proximity Sensor?

The IMO FMM6/CP-3H is a robust M12 full-metal inductive proximity sensor designed for reliable non-contact detection of metallic objects in industrial automation, machinery and process equipment. The FM range features AISI 316L stainless steel construction, including the active sensing face, providing a durable solution for demanding industrial installations.

The FMM6/CP-3H provides an enhanced nominal sensing distance of 3 mm, with a specified operating distance of 0–2.43 mm. Its shielded M12 construction enables flush mounting into suitable metal surroundings, making it particularly useful for machine position sensing and component detection where compact installation is required.

Operating from a 10–30 V DC supply, the sensor provides a PNP normally closed (NC) output capable of switching loads up to 200 mA. A 200 Hz switching frequency, M12 plug connection, yellow output-state LED and IP67 / IP68 / IP69K protection provide reliable performance across demanding industrial automation applications.

Key Advantages

  • Compact M12 full-metal inductive proximity sensor for industrial automation.
  • 3 mm enhanced nominal sensing distance for reliable metallic target detection.
  • PNP normally closed output for compatible PLC and machine control inputs.
  • Shielded construction supports flush mounting into suitable surrounding metal.
  • AISI 316L stainless steel housing and active sensing face provide robust mechanical construction.
  • 200 Hz switching frequency supports responsive position and presence detection.
  • IP67, IP68 and IP69K protection supports demanding industrial installations.
  • M12 plug connection simplifies installation, maintenance and replacement.

Key Features

  • IMO FM full-metal inductive proximity sensor range.
  • M12 × 1 cylindrical barrel.
  • Shielded / flush-mountable installation.
  • 3 mm nominal sensing distance.
  • 0–2.43 mm operating distance.
  • PNP normally closed (NC) output.
  • 10–30 V DC operating voltage.
  • Maximum load current of 200 mA.
  • 200 Hz switching frequency.
  • Yellow LED output-state indication.
  • M12 plug connection.
  • AISI 316L stainless steel housing and active sensing face.
  • Automatic-reset short-circuit protection.
  • Reverse-polarity and inductive-load protection.
  • IP67 / IP68 / IP69K protection.

Reliable Non-Contact Metal Detection

Inductive proximity sensors such as the IMO FMM6/CP-3H detect metallic targets without requiring physical contact. The sensor generates an electromagnetic field at its active sensing face, and the presence of a suitable metallic object alters this field, causing the electronic PNP output to change state. This non-contact operating principle helps minimise mechanical wear during repetitive machine cycles.

The FMM6/CP-3H combines a 3 mm nominal sensing distance with compact M12 full-metal construction and a normally closed PNP output. Its shielded design supports flush mounting, while the stainless steel construction and high ingress protection make it particularly suitable for machinery where durability, contamination resistance and dependable sensing are important.

Typical Applications

  • Metal component presence detection.
  • Machine position and end-of-travel sensing.
  • Industrial automation and assembly equipment.
  • Conveyor and material handling systems.
  • Production and packaging machinery.
  • Washdown and demanding industrial environments.
  • Position monitoring of metallic machine components.
  • OEM machinery and automated production systems.

Technical Specifications

Manufacturer IMO Precision Controls
Series FM Full-Metal Inductive Sensors
Model FMM6/CP-3H
Product type Full-metal inductive proximity sensor
Sensing principle Inductive
Barrel size M12 × 1
Body length 52 mm
Mounting Shielded / flush
Nominal sensing distance 3 mm
Operating distance 0–2.43 mm
Standard target 12 × 12 mm FE360 steel
Output Type PNP
Output function Normally closed (NC)
Operating voltage 10–30 V DC
No-load supply current ≤10 mA
Maximum load current 200 mA
Leakage current ≤10 µA
Output voltage drop ≤1.5 V at 200 mA
Maximum ripple ≤10%
Switching frequency 200 Hz
Time delay before availability ≤50 ms
Indicator Yellow LED output-state indicator
Connection M12 plug
Housing material AISI 316L stainless steel
Active sensing face material AISI 316L stainless steel
Operating temperature -25 to +70 °C
Protection rating IP67 / IP68 / IP69K
Impact protection IK05
Tightening torque 10 Nm
Weight 20 g
Short-circuit protection Yes, automatic reset
Reverse-polarity protection Yes
Inductive-load protection Yes
Approvals CE, cULus
EMC compatibility IEC 60947-5-2
Vibration testing IEC 60068-2-6
Shock testing IEC 60068-2-27
Supplied accessories 2 × M12 × 1 nuts
HS Code 8536508000
Country of Manufacture Italy
IP Rating IP67, IP68, IP69K
Output Type PNP
Sensing Principle Inductive
Housing Size M12
Sensing Distance 3 mm
Output Function NC
Connection M12 connector

Frequently Asked Questions

What is the IMO FMM6/CP-3H used for?

The FMM6/CP-3H is a full-metal inductive proximity sensor used for non-contact detection of metallic objects in industrial machinery, automation, component detection and position-monitoring applications.

What is the sensing distance of the FMM6/CP-3H?

The IMO FMM6/CP-3H has a nominal sensing distance of 3 mm and a specified operating distance of 0–2.43 mm.

What output does the IMO FMM6/CP-3H provide?

The FMM6/CP-3H provides a PNP normally closed (NC) output with a maximum load current of 200 mA.

Can the FMM6/CP-3H be mounted flush in metal?

Yes. The FMM6/CP-3H is a shielded inductive proximity sensor designed for flush mounting into suitable metal structures.

Is the IMO FMM6/CP-3H suitable for demanding industrial environments?

Yes. The sensor features an AISI 316L stainless steel housing and active sensing face together with IP67, IP68 and IP69K protection, making it suitable for demanding industrial sensing applications.

Reliable Industrial Sensing from IMO

The IMO FMM6/CP-3H provides robust non-contact metal detection for industrial automation and machinery, combining AISI 316L stainless steel construction, PNP normally closed switching and high environmental protection in a compact M12 format.

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