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Specification & Description
| Specification | Description |
|---|---|
| Part Number | BES 516-325-G-S4-L |
| Ordering Code | BES03AR |
| Manufacturer | Balluff |
| Electrical Connection | M12x1-Connector, 4-pole, A-coded |
| Switching Output | PNP Normally open (NO) |
| Operating Voltage | 10…30 VDC |
| Rated Operating Voltage Ue DC | 24 V |
| Rated Operating Current Ie DC | 200 mA |
| Protection Type | IP67 |
| Ambient Temperature Range | -25…70 °C |
| Assured Operating Distance Sa | 2.9 mm |
| Rated Operating Distance Sn | 4 mm |
| Switching Frequency | 600 Hz |
| Housing Material | Brass |
| Surface Protection | Nickel plated |
| Sensing Surface Material | LCP (Liquid Crystal Polymer) |
| Installation | For flush mounting |
| Approval/Conformity | CE, cULus, EAC |
| Basic Standard | IEC 60947-5-2 |
| MTTF (Mean Time To Failure) | 595 years (at 40 °C) |
| Short-Circuit Protection | No |
| Polarity Reversal Protection | Yes |
| Load Capacitance Max. at Ue | 1 µF |
| Voltage Drop Static Max. | 1.5 V |
| Tightening Torque | 10 Nm |
| Repeat Accuracy Max. | 5.0 % of Sr |
| Hysteresis H Max. | 15.0 % of Sr |
| Temperature Drift Max. | 10 % of Sr |
| Utilisation Category | DC-13 |
| Ripple Max. | 15 % of Ue |
| No-Load Current Io Max. | 8 mA (undamped) |
| Residual Current Ir Max. | 80 µA |
| Rated Insulation Voltage Ui | 75 V DC |
| Rated Short Circuit Current | 100 A |
| Output Resistance Ra | 2.2 kOhm + D + LED |
| Pollution Degree | 3 |
| Functional Safety | No |
| Mission Time | 20 years |
The Balluff BES 516-325-G-S4-L is a high-precision inductive proximity switch designed to offer reliable and accurate sensing capabilities for a wide range of industrial applications. This robust sensor is engineered to detect the presence of metallic objects without physical contact, making it an ideal choice for automation systems where durability and dependability are paramount.
Crafted with a brass housing that is nickel-plated for enhanced corrosion resistance, the BES 516-325-G-S4-L is built to withstand harsh industrial environments. Its compact M12 form factor allows for easy integration into machinery, and the sensor is designed for flush mounting, ensuring a seamless fit into your equipment.
The sensor operates on a 10 to 30 VDC supply and features a PNP normally open (NO) output, providing a straightforward interface with various control systems. With an assured operating distance of 2.9 mm and a rated operating distance of 4 mm, it delivers consistent performance and repeatable detection. The device is also equipped with a function indicator for easy status monitoring during operation.
Environmental resilience is a key strength of this sensor, with an IP67 protection rating ensuring it is impervious to dust and water ingress, and an operating temperature range of -25 to 70°C. The BES 516-325-G-S4-L is also equipped with a polarity reversal protection feature, although it is not protected against short circuits.
This inductive sensor is compliant with the IEC 60947-5-2 standard and carries CE, cULus, and EAC approvals, affirming its quality and suitability for the global market. Whether used in assembly lines, packaging machinery, or material handling systems, the Balluff BES 516-325-G-S4-L proximity switch is a reliable choice for enhancing the efficiency and precision of your industrial processes.
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Frequently Asked Questions
What type of sensor is this?
This is an inductive proximity sensor designed for detecting the presence of metal objects without physical contact.
Can this sensor be installed flush with metal?
Yes, the sensor is designed for flush mounting in metal environments.
What is the operating voltage range for this sensor?
The operating voltage range for the sensor is 10 to 30 VDC.
Is this sensor equipped with an LED function indicator?
Yes, the sensor includes a function indicator LED that provides visual feedback on its operational status.
What is the protection rating of this sensor?
The sensor has an IP67 protection rating, making it suitable for use in environments where it may be exposed to dust and water.
What is the maximum switching frequency of this sensor?
The maximum switching frequency of the sensor is 600 Hz.
What materials are used in the construction of this sensor?
The housing material is brass with nickel plating, and the sensing surface is made of LCP (Liquid Crystal Polymer).
What is the rated operating distance for this sensor?
The rated operating distance for the sensor is 4 mm.
Does this sensor have short-circuit protection?
No, the sensor does not have built-in short-circuit protection.
What type of output does this sensor provide?
The sensor provides a PNP normally open (NO) output.
Is the sensor polarity reversal protected?
Yes, the sensor is protected against polarity reversal to prevent damage from incorrect wiring.
What is the ambient temperature range in which this sensor can operate?
The sensor can operate within an ambient temperature range of -25 to 70 degrees Celsius.
How is the sensor connected to a control system?
The sensor is equipped with an M12x1 connector, making it easy to integrate into a control system with a compatible cable.
What certifications does this sensor hold?
The sensor holds CE, cULus, and EAC certifications, indicating compliance with European, North American, and Eurasian standards.
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