PFM1/AP-3H IMO Inductive Proximity Switch M12 Shielded, M12 Plug, -40 deg C

PFM1/AP-3H IMO Inductive Proximity Switch M12 Shielded, M12 Plug, -40 deg C

IMO PFM1/AP-3H M12 inductive proximity sensor with 4 mm sensing distance, PNP normally open output and stainless steel housing for industrial automation applications.

SKU: PFM1/AP-3HAlt SKU: PFM1AP3HMPN: PFM1/AP-3H
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Why Choose the IMO PFM1/AP-3H Inductive Proximity Sensor?

The IMO PFM1/AP-3H is a robust and reliable inductive proximity sensor designed for accurate non-contact detection of metal objects in industrial automation and machinery applications. As part of the IMO PFM series M12 inductive sensor range, it provides dependable object detection for demanding industrial environments including food and beverage processing, production machinery and automated systems.

Featuring a compact M12 stainless steel housing, shielded flush-mount construction and a PNP normally open output, the PFM1/AP-3H provides reliable sensing performance where space-saving installation and resistance to harsh conditions are required. Its rugged design supports use in applications requiring high levels of protection against dust, moisture and industrial contamination.

With a 4 mm sensing distance, 10–30 V DC supply and M12 plug connection, the IMO PFM1/AP-3H is ideal for machine automation, position detection and industrial control systems requiring accurate and repeatable sensing.

Key Advantages

  • Reliable inductive proximity sensing technology for industrial automation.
  • 4 mm sensing distance for accurate metal object detection.
  • M12 stainless steel housing suitable for demanding environments.
  • Flush-mount shielded design for flexible machine installation.
  • PNP normally open output for connection to PLC and control systems.
  • High protection rating suitable for industrial and washdown applications.

Key Features

  • IMO PFM series inductive proximity sensor.
  • M12 cylindrical sensor design.
  • 4 mm nominal sensing distance.
  • PNP normally open switching output.
  • 10–30 V DC operating voltage.
  • 4-pin M12 plug connection.
  • Shielded flush mounting construction.
  • LED output status indication.
  • Short-circuit and reverse polarity protection.

Reliable Object Detection for Industrial Automation

Inductive proximity sensors such as the IMO PFM1/AP-3H detect metallic objects without physical contact, providing reliable position feedback for automated machinery. This helps improve process accuracy, reduce mechanical wear and support efficient machine control.

The PFM1/AP-3H is designed for automation engineers and machine builders requiring a compact, durable sensor solution for production equipment, industrial control systems and challenging operating environments.

Typical Applications

  • Industrial automation machinery.
  • Position and presence detection systems.
  • Food and beverage processing equipment.
  • Packaging and production machinery.
  • Material handling systems.
  • OEM machine control applications.

Technical Specifications

HS Code 8536508000
Country of Manufacture Italy
Manufacturer IMO
Series PFM
Model PFM1/AP-3H
Product type Inductive proximity sensor
Housing diameter M12
Mounting type Shielded flush mounting
Sensing distance 4 mm
Output Type PNP normally open (NO)
Supply voltage 10–30 V DC
Connection 4-pin M12 plug
Switching frequency 2 kHz
Housing material AISI 316L stainless steel
Protection rating IP67 / IP68 / IP69K
Operating temperature -40 °C to +80 °C
Dimensions M12 × 64.6 mm
IP Rating IP67, IP68, IP69K
Output Type PNP
Sensing Principle Inductive
Housing Size M12
Sensing Distance 4 mm
Output Function NO
Connection M12 connector

Frequently Asked Questions

What is the IMO PFM1/AP-3H used for?

The IMO PFM1/AP-3H is used for non-contact detection of metal objects in industrial automation and machinery applications.

What sensing distance does the PFM1/AP-3H provide?

The sensor provides a 4 mm nominal sensing distance for reliable metal detection.

What output type does the IMO PFM1/AP-3H have?

The PFM1/AP-3H features a PNP normally open output for connection to industrial control systems.

What connection does the PFM1/AP-3H use?

The sensor uses a 4-pin M12 plug connection for straightforward installation.

Where is the IMO PFM1/AP-3H installed?

The sensor is typically installed on industrial machinery, automation equipment and production systems requiring accurate position detection.

Trusted by Industrial Automation Engineers

IMO inductive sensors provide reliable detection performance for machine builders and automation professionals requiring accurate, durable and efficient sensing solutions in industrial environments.

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