The IES259 inductive sensor by ifm is designed for reliable non-contact detection of metal objects in industrial automation, mobile equipment, and demanding machine applications. Featuring a 3 mm sensing range, compact M8 x 1 stainless-steel housing, normally open output, and a 5 m PUR cable, it provides dependable sensing performance in harsh industrial environments.
Explore performance details, construction highlights, applications, and technical information in one clear overview.
The IES259 inductive sensor by ifm is engineered for reliable metal detection and position sensing in industrial automation and factory equipment. Its compact M8 x 1 threaded housing, stainless-steel construction, and flush-mountable design make it suitable for installations where dependable sensing and space efficiency are important.
With a 3 mm sensing range, normally open switching function, 10–30 V DC operating voltage, and 800 Hz switching frequency, the IES259 delivers consistent detection for automated machinery and production equipment. The sensor is also suitable for mobile applications and cooling and lubrication systems where robust industrial sensing is required.
3 mm sensing range for dependable metal detection
M8 x 1 compact threaded housing for space-saving installation
Stainless-steel 1.4404 / 316L housing for demanding industrial environments
Flush-mountable design for flexible machine integration
Normally open switching output for straightforward automation control
10–30 V DC operating voltage for standard industrial control systems
800 Hz switching frequency for reliable detection in automated processes
5 m PUR cable for extended installation flexibility
IP65, IP66, IP67, IP68 and IP69K protection ratings for demanding environments
Wide ambient operating temperature range of -40°C to +85°C
Reverse polarity, short-circuit and overload protection
Yellow LED status indication for easy monitoring
Suitable for industrial, mobile, cooling and lubrication applications
The IES259 features a compact M8 x 1 threaded body measuring 27.5 mm in length. Its stainless-steel housing and LCP sensing face provide a robust construction suitable for industrial and harsh-duty applications. The flush-mountable design allows the sensor to be installed directly into machinery while maintaining a compact footprint.
The sensor operates on 10–30 V DC and provides a normally open switching output. Its 3 mm sensing range enables reliable detection of suitable metal targets, while the 800 Hz switching frequency supports fast and repeatable sensing in automated equipment.
The IES259 is manufactured with a stainless-steel 1.4404 / 316L housing, making it suitable for applications where resistance to demanding operating conditions is important. Its high protection ratings help protect the sensor against dust, water and intensive cleaning conditions.
The sensor is supplied with a 5 m PUR cable measuring approximately 2.9 mm in diameter, with 2 × 0.14 mm² conductors. The extended cable length provides additional flexibility when installing sensors on machinery, production lines and equipment where the controller is positioned away from the sensing point.
The IES259 is suitable for industrial automation, factory automation, mobile machinery, cooling equipment, lubrication systems and demanding machine applications. Its compact construction and reliable sensing performance make it suitable for position detection, object detection and machine-monitoring functions.
The combination of a 3 mm sensing range, 800 Hz switching frequency, robust stainless-steel housing, wide -40°C to +85°C ambient temperature range and high ingress protection allows the IES259 to perform reliably across demanding industrial applications. It provides stable non-contact detection while helping automation systems monitor machine positions and moving metal components efficiently.
For companies sourcing Industrial Sensors, Proximity Sensors, and Industrial Automation Components UAE, the IES259 provides a compact, durable and versatile sensing solution for modern industrial equipment.
| Specification | Details |
|---|---|
| Product | IES259 |
| Model | IEB2003BARKG/V4A/5M/PUR |
| Brand | ifm |
| Sensor Type | Inductive sensor |
| Sensing Range | 3 mm |
| Real Sensing Range | 3 mm ±10% |
| Guaranteed Sensing Range | 0–2.43 mm |
| Output Function | Normally open |
| Housing Type | Threaded |
| Mounting | Flush mountable |
| Thread | M8 x 1 |
| Dimensions | M8 x 1 / L = 27.5 mm |
| Housing Material | Stainless steel 1.4404 / 316L |
| Active Face Material | LCP, white |
| LED Window | PEI |
| Operating Voltage | 10–30 V DC |
| Protection Class | III |
| Reverse Polarity Protection | Yes |
| Maximum Voltage Drop | 2.5 V |
| Load Current | 100 mA |
| Switching Frequency | 800 Hz |
| Short-Circuit Protection | Yes |
| Overload Protection | Yes |
| Cable Length | 5 m |
| Cable Material | PUR |
| Cable Diameter | 2.9 mm |
| Conductors | 2 × 0.14 mm² |
| LED Indicator | Yellow switching-status LED |
| Ambient Temperature | -40°C to +85°C |
| Protection Rating | IP65, IP66, IP67, IP68, IP69K |
| Applications | Industrial automation, mobile equipment, cooling and lubrication |
| Target Detection | Metal objects |
| Product Weight | Approx. 66.25 g |
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