Balluff BES 516-114-SA1-05 – Inductive Proximity Sensor | BES 516 Series Platform
Engineering Background
The Balluff BES 516 series represents Balluff’s flagship cylindrical inductive sensor line, engineered for demanding industrial environments where reliable, non-contact metal detection is critical. Balluff, headquartered in Neuhausen, Germany, has over 75 years of sensor and automation expertise, making BES 516 a trusted standard in global manufacturing and process control.
Product Positioning
The BES 516-114-SA1-05 is a compact, high-precision inductive proximity sensor designed for OEM machine builders, system integrators, and MRO procurement engineers who require consistent switching performance, long service life, and seamless integration into PLC-based control architectures. It is the preferred choice for position detection, end-of-travel sensing, and part-present verification in high-cycle automation cells.
Complete Technical Specifications
- Part Number / SKU: BES 516-114-SA1-05
- Manufacturer: Balluff GmbH
- Series: BES 516
- Sensor Type: Inductive Proximity Sensor
- Housing Form: Cylindrical (M12 or equivalent – confirm datasheet)
- Output Type: PNP / NPN (confirm per datasheet)
- Switching Function: Normally Open (NO) / Normally Closed (NC)
- Sensing Distance (Sn): Per Balluff BES 516-114-SA1-05 datasheet
- Operating Voltage (Ub): 10–30 V DC
- Rated Operating Current (Ie): ≤ 200 mA
- Protection Class: IP67 (IEC 60529)
- Operating Temperature: -25 °C to +70 °C
- Connection: Cable / M12 connector (confirm per variant)
- Cable Length: 0.5 m (SA1-05 suffix)
- Material (Housing): Nickel-plated brass / PBT
- Standards Compliance: CE, UL, RoHS
- Weight: Approx. 180 g (packaged)
Proven Application Environments
- Automotive body-in-white welding lines – part-present and fixture confirmation
- Semiconductor wafer handling – non-contact carrier detection
- Food & beverage packaging – hygienic metal detection on conveyor systems
- Machine tool CNC centers – spindle home position and tool-change verification
- Logistics & warehousing – pallet and metal shelf detection on AGV systems
- Hydraulic press lines – cylinder stroke end detection
Engineering Advantages
- Flush-mountable design – eliminates dead zones in tight machine cavities
- EMC-hardened circuitry – stable operation in high-frequency inverter environments
- Short-circuit & reverse-polarity protection – reduces field wiring errors
- High switching frequency – supports rapid cycle detection without signal dropout
- IP67 sealed housing – withstands coolant, wash-down, and dust ingress
- LED status indicator – instant visual confirmation of switching state during commissioning
System Architecture & Signal Flow
The BES 516-114-SA1-05 integrates directly into standard PLC digital input modules (Siemens S7, Allen-Bradley CompactLogix, Mitsubishi MELSEC, Omron NX/NJ, Beckhoff EtherCAT I/O). Signal flow: Target Object → Electromagnetic Field Disturbance → Oscillator Damping → Schmitt Trigger → Output Stage → PLC DI Module. The 10–30 V DC supply range ensures compatibility with both 12 V and 24 V DC control panels without additional signal conditioning.
Sourcing & Quality Verification
- All units sourced through authorized Balluff distribution channels or verified OEM surplus with full traceability
- Each unit inspected for label integrity, connector condition, and housing damage prior to shipment
- Batch documentation (CoC, test reports) available upon request for regulated industries
- Konmask.com maintains a no-counterfeit policy – units failing authentication are quarantined and not listed
Procurement Process
- Add BES 516-114-SA1-05 to cart and proceed to checkout
- For bulk orders (>10 units) or project BOM requirements, contact support@konmask.com for volume pricing
- Lead time: In-stock orders ship within 1–3 business days; ETA confirmed at order placement
- Export documentation (commercial invoice, packing list, HS code 8536.90) provided for international shipments
- Payment: T/T, PayPal, credit card, and trade credit (approved accounts)
Technical FAQ
Q: Is the BES 516-114-SA1-05 flush-mountable?
A: Yes, the BES 516 SA1 variant is designed for flush installation in metal brackets without requiring a keep-out zone.
Q: What is the cable length indicated by “05” in the part number?
A: The suffix “05” denotes a 0.5 m integral cable. For longer cable runs, use an M12 extension cable or select the connector variant.
Q: Can this sensor detect non-ferrous metals?
A: Standard inductive sensors are optimized for ferrous metals (iron, steel). Detection of aluminum, copper, or brass requires a correction factor (typically 0.3–0.7×). Consult the Balluff datasheet for material-specific sensing distances.
Q: Is a CE declaration of conformity available?
A: Yes. Balluff provides EU Declaration of Conformity for the BES 516 series. Contact us to request a copy for your compliance documentation.
Q: What is the replacement cross-reference for this sensor?
A: Common cross-references include Pepperl+Fuchs NBB4-12GM50-E2, Sick IME12-04BPSZC0S, and IFM efector IF5948 – verify electrical specifications before substitution.
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