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ia12esn04uc – ind prox ss m12 na nc cab
Carlo Gavazzi IA12ESN04UC is an M12 stainless steel inductive proximity sensor featuring a 4 mm sensing distance, non-flush mounting, NAMUR normally closed output, 7-9 V DC rated supply, 2 m cable and IP67 protection.
£32.74
Why Choose the Carlo Gavazzi IA12ESN04UC Inductive Proximity Sensor?
The Carlo Gavazzi IA12ESN04UC is a compact M12 inductive proximity sensor designed for reliable, non-contact detection of metallic objects in industrial automation and machinery control applications. Part of the Carlo Gavazzi IA Series, this sensor combines a stainless steel threaded housing, 4 mm nominal sensing distance and NAMUR normally closed (NC) output in a short-body configuration.
Operating from a 7–9 V DC rated supply, the IA12ESN04UC is designed for connection to compatible NAMUR input circuits and switching amplifiers. Its 1,200 Hz maximum switching frequency supports rapid position detection, while the integrated 2 m cable simplifies electrical connection.
With IP67 protection, a stainless steel housing and an operating temperature range of −25 to +70 °C, this inductive sensor is well suited to industrial environments requiring durable, contactless metal detection.
Key Advantages
- Non-contact metal detection eliminates the mechanical wear associated with conventional contact-operated limit switches.
- 4 mm nominal sensing distance for detecting nearby metallic targets.
- M12 stainless steel threaded housing provides durable industrial construction.
- Short-body design supports installation where mounting space is limited.
- NAMUR normally closed output for compatible low-power industrial sensing interfaces.
- 7–9 V DC rated operating supply for NAMUR applications.
- Maximum 1,200 Hz switching frequency supports fast-moving machinery applications.
- 2 m pre-wired cable reduces the need for a separate sensor connector.
- IP67 ingress protection provides resistance to dust and temporary water immersion under rated conditions.
- −25 to +70 °C operating temperature supports demanding industrial installations.
Key Features
- Carlo Gavazzi IA Series inductive proximity sensor.
- M12 cylindrical threaded barrel.
- Stainless steel sensor housing.
- Short-body construction.
- 4 mm nominal sensing range.
- Non-flush mounting arrangement.
- NAMUR NC output function.
- 7–9 V DC rated power supply.
- 9.35 mA maximum output current.
- 1.2 kHz maximum switching frequency.
- 2 m integrated connection cable.
- IP67 protection rating.
- Suitable for compatible NAMUR sensing and automation systems.
How the IA12ESN04UC Inductive Proximity Sensor Works
The Carlo Gavazzi IA12ESN04UC detects metallic objects using an electromagnetic sensing field generated at the sensor face. When a suitable metal target enters the sensing area, it changes the sensor's electromagnetic conditions, allowing the internal electronics to identify the target without physical contact.
The sensor provides a NAMUR normally closed output, which uses a current-based signalling method rather than a conventional three-wire PNP or NPN transistor output. It should therefore be connected to a compatible NAMUR switching amplifier, interface or input circuit.
Its 4 mm nominal sensing distance makes it suitable for close-range detection of machine components, metal fixtures and moving mechanical parts. Actual operating distance depends on target material, dimensions, mounting conditions and environmental factors.
The non-flush mounting configuration must be considered during installation. Adequate clearance around the sensing face is important to prevent surrounding metal from influencing detection performance.
With no mechanical contact required between the sensor and target, the IA12ESN04UC offers a practical solution for repeated position monitoring and automated machine control.
Typical Applications
- Industrial machinery position detection.
- Conveyor and material handling systems.
- Metal component presence detection.
- Automated production and assembly equipment.
- Packaging machinery.
- Mechanical end-position monitoring.
- Machine sequencing and control feedback.
- Industrial counting and sensing applications.
- NAMUR-compatible automation systems.
- Replacement of compatible M12 inductive proximity sensors.
Technical Specifications
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| Sensing Distance | 4 mm | |
|---|---|---|
| Supply Voltage | 8 V DC (NAMUR) | |
| Coil / Supply Voltage | 7–9 V DC | |
| Mounting Condition | Non-flush | |
| Connection | M12 connector | |
| Manufacturer | Carlo Gavazzi | |
| Part number | IA12ESN04UC | |
| Series | IA Series | |
| Product type | Inductive proximity sensor | |
| Sensing technology | Inductive, non-contact | |
| Target material | Metal | |
| Nominal sensing distance (Sn) | 4 mm | |
| Mounting type | Non-flush | |
| Housing style | Cylindrical threaded barrel | |
| Thread diameter | M12 | |
| Thread pitch | 1 mm | |
| Threaded mounting length | 30 mm | |
| Housing material | Stainless steel | |
| Body configuration | Short | |
| Output type | NAMUR | |
| Output function | Normally closed (NC) | |
| Rated supply voltage | 7–9 V DC | |
| Maximum output current | 9.35 mA | |
| Maximum switching frequency | 1,200 Hz | |
| Electrical connection | Integrated cable | |
| Cable length | 2 m | |
| Operating temperature | −25 to +70 °C | |
| Ingress protection | IP67 | |
| Product family | NAMUR inductive proximity sensors |
Frequently Asked Questions
What is the Carlo Gavazzi IA12ESN04UC used for?
The IA12ESN04UC is an inductive proximity sensor used for non-contact detection of metallic objects in industrial machinery, automation, conveyors and position-monitoring applications.
What is the sensing distance of the IA12ESN04UC?
The sensor has a 4 mm nominal sensing distance. Actual detection distance depends on the target material, dimensions and installation conditions.
What output type does the IA12ESN04UC have?
The IA12ESN04UC features a NAMUR normally closed (NC) output, intended for connection to compatible NAMUR input circuits or switching amplifiers.
What supply voltage does the Carlo Gavazzi IA12ESN04UC require?
The manufacturer's rated operating supply is 7–9 V DC. It should be connected to an appropriate NAMUR interface rather than treated as a conventional 24 V DC PNP or NPN sensor.
Is the IA12ESN04UC flush or non-flush mounted?
The IA12ESN04UC is a non-flush mounting sensor. Appropriate clearance around the sensing face should be maintained according to the manufacturer's installation instructions.
What is the cable length of the IA12ESN04UC?
The sensor includes an integrated 2 m connection cable for wiring to a compatible control or NAMUR interface circuit.
What is the protection rating of the IA12ESN04UC?
The IA12ESN04UC has an IP67 ingress protection rating, providing dust-tight construction and protection against temporary immersion in water under specified conditions.
What is the difference between the IA12ESN04UC and IA12ESF02UC?
The IA12ESN04UC is a non-flush sensor with a 4 mm sensing distance, while the IA12ESF02UC is a flush-mountable variant with a 2 mm sensing distance.
Reliable Industrial Sensing from Carlo Gavazzi
The Carlo Gavazzi IA12ESN04UC combines a compact M12 stainless steel housing, 4 mm inductive sensing distance, NAMUR normally closed output and IP67 protection to provide dependable non-contact metal detection for industrial automation and machinery control applications.
