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Specification & Description
| Specification | Description |
|---|---|
| Part Number | BES Q40KFU-PAC20A-S04G |
| Alternative Part Number | BESQ40KFUPAC20AS04G |
| Manufacturer | Balluff |
| Connection | M12x1-Connector, 4-pole, A-coded |
| Switching Output | PNP Normally open/Normally closed (NO/NC) |
| Operating Voltage | 10…30 VDC |
| Rated Operating Voltage Ue DC | 24 V |
| Rated Operating Current Ie DC | 200 mA |
| Protection Class | II |
| Protection Type | IP67 |
| Ambient Temperature Range | -25…70 °C |
| Housing Material | PBT, partly coated |
| Sensing Surface Material | Ceramic coated (on certain models) |
| Installation | For flush mounting |
| Rated Operating Distance Sn | 20 mm |
| Assured Operating Distance Sa | 15.7 mm |
| Switching Frequency | 400 Hz |
| Short-Circuit Protection | Yes |
| Polarity Reversal Protection | Yes |
| Magnetic Field Immunity | Immune to magnetic DC and AC fields |
| Approval/Conformity | cULus, CE, EAC |
| Basic Standard | IEC 60947-5-2 |
| Additional Features | Factor 1, Weld immune (specific models) |
| Dimensions | 40 x 40 x 62 mm |
| Repeat Accuracy | Max. 5.0 % of Sr |
| Hysteresis | Max. 15.0 % of Sr |
| Temperature Drift | Max. 10 % of Sr |
| Load Capacitance | Max. at Ue 1 µF |
| Voltage Drop Static Max. | 2.5 V |
| Functional Safety | No |
| MTTF | 520 a (at 40 °C) |
| LED Indicators | Function indicator and Power indicator |
| Contamination Scale | 3 |
| Trademark | Factor 1 |
The Balluff BES Q40KFU-PAC20A-S04G is a high-performance inductive sensor designed for precision detection in a variety of industrial applications. Engineered with a robust PBT housing, this sensor ensures reliable operation even in harsh environments, boasting an IP67 protection rating against dust and water ingress. Its compact 40 x 40 x 62 mm form factor allows for easy integration into machinery where space is at a premium.
This sensor features a PNP normally open/normally closed (NO/NC) switching output, providing versatility for direct interfacing with a range of control systems. The assured operating distance of 16 mm, coupled with a rated operating distance of 20 mm, allows for flexible positioning and dependable sensing performance. The device is also equipped with both function and power indicators for straightforward status monitoring.
The BES Q40KFU-PAC20A-S04G operates within a 10 to 30 VDC range and includes short-circuit protection, polarity reversal protection, and is immune to magnetic fields, ensuring stable operation and longevity. With a switching frequency of 400 Hz, this sensor is capable of handling high-speed applications with ease.
Designed to meet the requirements of IEC 60947-5-2 standards and carrying cULus and EAC approvals, the Balluff BES Q40KFU-PAC20A-S04G is a reliable choice for industries seeking a sensor that delivers both precision and durability.
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Frequently Asked Questions
What type of sensor is this and what are its key features?
This is an inductive sensor with a Factor 1 feature, meaning it has the same sensing range for all metals. It is weld immune, has a function indicator, power indicator, and is protected against polarity reversal and short circuits.
Can this sensor be used in environments with strong magnetic fields?
Yes, the sensor is immune to magnetic fields, both AC and DC, making it suitable for use in industrial environments where such interference may be present.
What are the electrical connection specifications for this sensor?
The sensor comes with an M12x1 connector, 4-pole, A-coded, and includes features such as polarity reversal protection and short-circuit protection.
What is the operating voltage range for this sensor?
The operating voltage range for the sensor is 10 to 30 VDC, with a rated operating voltage of 24 VDC.
What is the protection rating of this sensor?
The sensor has an IP67 protection rating, making it dust-tight and protected against the effects of immersion in water.
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.
What is the maximum switching frequency of this sensor?
The maximum switching frequency of the sensor is 400 Hz.
What type of output does this sensor provide?
The sensor provides a PNP output and can be configured as normally open or normally closed (NO/NC).
What materials are used in the construction of this sensor?
The housing material of the sensor is PBT, and it may have a ceramic coated sensing surface depending on the specific model.
How is the sensor installed?
The sensor is designed for flush mounting, which allows for a more streamlined installation in various applications.
Part conditions explained
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