IFM IF5546 inductive sensor with 4 mm sensing range, NPN normally closed output, M12 connection and IP67 protection for reliable metal detection in industrial automation applications.
Explore performance details, construction highlights, applications, and technical information in one clear overview.
The IF5546 inductive sensor by IFM is designed for reliable non-contact detection of metallic objects in industrial automation and machine applications. With a 4 mm sensing range, NPN normally closed output, and compact M12 x 1 threaded housing, it provides dependable object detection where accurate and repeatable switching is required.
Its 10–36 V DC operating voltage, 1.4 kHz switching frequency, and IP67 protection rating make it suitable for demanding industrial environments. The sensor uses a non-flush mounting arrangement and provides a practical solution for position detection, machine monitoring, counting and automation control applications.
4 mm sensing range
NPN normally closed output
M12 x 1 threaded connection
Non-flush installation
10–36 V DC operating voltage
1.4 kHz switching frequency
IP67 protection rating
Plated brass housing with PC sensing face
Short M12 housing design for space-limited installations
Reverse polarity protection
Short-circuit and overload protection
LED switching status indication
Wide operating temperature range of -25°C to +80°C
The IF5546 features a compact M12 x 1 threaded metal housing with a plated brass construction and PC sensing face. Its non-flush installation design allows reliable detection of metallic targets while maintaining a compact footprint for machine-building applications.
The sensor detects metallic objects without physical contact and provides an NPN normally closed switching signal to connected control equipment. Its fast switching frequency of up to 1,400 Hz supports high-speed detection tasks in automated machinery and production systems.
The IF5546 provides a nominal sensing range of 4 mm, with a real sensing range of 4 mm ±10% and a working range of approximately 0–3.25 mm. Correction factors vary according to the detected metal, making target material an important consideration when designing the sensing application.
The sensor operates from 10–36 V DC and has a maximum switching current rating of 250 mA. Integrated protection features include reverse polarity protection, short-circuit protection and overload protection. The IP67 enclosure rating provides protection suitable for demanding industrial environments.
The IF5546 is suitable for applications such as:
Metal object detection
Machine position monitoring
Automated assembly equipment
Conveyor and material handling systems
Part counting and presence detection
Industrial machinery
Factory automation systems
Machine-tool applications
Position and end-position monitoring
Reliable non-contact metal detection
Fast switching for automated processes
Compact M12 design
Wide 10–36 V DC operating range
Robust IP67 protection
LED indication for switching status
Suitable for continuous industrial operation
The IFM IF5546 inductive sensor is a practical choice for businesses sourcing Industrial Sensors, Proximity Sensors, and Industrial Automation Components UAE. Its compact M12 construction, 4 mm sensing capability, NPN normally closed output and robust protection make it suitable for reliable detection and machine automation applications.
| Specification | Details |
| Product Type | Inductive sensor |
| Manufacturer | IFM |
| Model / Article | IF5546 |
| Manufacturer Part Number | IFB3004-BNKG/US-100-DNO |
| Sensor Type | Inductive proximity sensor |
| Electrical Design | DC NPN |
| Output Function | Normally closed (NC) |
| Sensing Range | 4 mm |
| Real Sensing Range (Sr) | 4 mm ±10% |
| Working Range | 0–3.25 mm |
| Installation | Non-flush |
| Housing Thread | M12 x 1 |
| Housing Length | 43 mm |
| Connection | M12 connector |
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