The IES256 inductive sensor by ifm is a compact M8 proximity sensor designed for reliable non-contact detection of metal objects in industrial automation applications. With a 3 mm sensing range, PNP normally open output, K1 correction factor and magnetic-field immunity up to 300 mT, it provides consistent detection across different metals and demanding operating environments.
Explore performance details, construction highlights, applications, and technical information in one clear overview.
The IES256 inductive sensor by ifm, model IEB3003BBPKG/K1/V4A/US-104, is engineered for dependable metal detection and position sensing in industrial automation systems. Its compact M8 x 1 stainless-steel housing and flush-mountable design make it suitable for machinery, production equipment and factory automation applications where reliable proximity detection is required.
The sensor features a 3 mm sensing range, PNP normally open output and 10–30 V DC operating voltage. Its K1 correction factor provides a consistent sensing range across different metals, helping maintain dependable detection performance in applications involving steel, stainless steel, brass, aluminium and copper.
3 mm sensing range for reliable metal object detection
PNP normally open switching output for straightforward control integration
M8 x 1 threaded stainless-steel housing for compact industrial installation
K=1 correction factor for consistent sensing across different metals
Magnetic-field immunity up to 300 mT for welding applications
High switching frequency up to 2,000 Hz for fast machine processes
Operating voltage of 10–30 V DC for common industrial control systems
Reverse polarity, short-circuit, and overload protection for dependable operation
Protection class III for safe low-voltage industrial applications
Designed for industrial automation and factory automation environments
The sensor uses a robust stainless-steel M8 x 1 threaded housing with a length of approximately 50 mm and is designed for flush mounting. The construction is suited to demanding industrial environments, while the compact form factor allows installation where machine space is limited.
The IES256 operates from 10–30 V DC and uses a PNP normally open output. It has reverse-polarity, short-circuit and overload protection for dependable operation in automated machinery. The sensor has a maximum switching output current of 100 mA and a typical current consumption below 20 mA.
The sensor is designed for demanding industrial conditions and provides IP65, IP66, IP67, IP68 and IP69K protection when correctly connected. Its specified ambient operating temperature is -40°C to +85°C, supporting use in a wide range of industrial environments.
The IES256 is suitable for metal object detection, position monitoring, machine automation, material handling and factory automation. Its high switching frequency supports fast-moving production processes, while magnetic-field immunity and the K1 correction factor help provide stable detection where conventional inductive sensors may experience changing sensing distances.
The IES256 can be integrated into Industrial Automation Equipment UAE, automated production machinery, conveyor systems, material handling equipment, assembly lines, machine tools and factory automation systems. Its compact M8 construction and robust stainless-steel housing make it a practical choice for industrial proximity detection.
For businesses sourcing Industrial Sensors Supplier UAE products, this sensor provides a reliable solution for machine-position feedback, object presence detection and automated process control.
The IES256 combines compact installation dimensions with reliable 3 mm metal detection, high switching speed and robust environmental protection. Its constant sensing range across metals, magnetic-field immunity and durable stainless-steel construction make it well suited to demanding Industrial Automation UAE and factory automation applications.
| Specification | Details |
|---|---|
| Product Model | IES256 |
| Manufacturer | ifm electronic |
| Product Type | Inductive sensor |
| Model / Order Code | IEB3003BBPKG/K1/V4A/US-104 |
| Sensor Type | Inductive proximity sensor |
| Sensing Range | 3 mm |
| Real Sensing Range | 3 mm ±10% |
| Operating Distance | 0 to 2.43 mm |
| Electrical Design | PNP |
| Output Function | Normally open |
| Operating Voltage | 10–30 V DC |
| Switching Frequency | Up to 2,000 Hz |
| Maximum Switching Current | 100 mA |
| Current Consumption | <20 mA |
| Correction Factor | K1 |
| Correction Factor – Steel | 1 |
| Correction Factor – Stainless Steel | 1 |
| Correction Factor – Brass | 1 |
| Correction Factor – Aluminium | 1 |
| Correction Factor – Copper | 1 |
| Magnetic-Field Immunity | Yes |
| Maximum Magnetic Field Immunity | 300 mT |
| Housing Type | Threaded |
| Mounting | Flush mountable |
| Thread | M8 x 1 |
| Housing Material | Stainless steel 316L / 1.4404 |
| Sensor Length | Approximately 50 mm |
| Protection Rating | IP65, IP66, IP67, IP68, IP69K |
| Ambient Temperature | -40°C to +85°C |
| Reverse Polarity Protection | Yes |
| Short-Circuit Protection | Yes |
| Overload Protection | Yes |
| Switching Status Display | Yellow LED |
| Application | Industrial automation and factory automation |
| Special Features | Increased sensing range, K1 correction factor, magnetic-field immune |
| Connection | US-104 connector configuration |
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