Balluff BMF001L (BMF103K-PS-C-2A-SA2-S49-0.03) Magnetic Cylinder Sensor
Balluff BMF series miniature magnetic cylinder sensors are specially designed for multi-groove cylinders. Adopting the non-contact magnetic field detection principle, they accurately detect the position of cylinder pistons. Compatible with T-slot, C-slot, round and trapezoidal groove cylinders, they are ideal for short-stroke cylinders and grippers.
- Explication du code modèle
| BMF | Série de produits: BMF magnetic sensor |
| 001L | Order number: Unique factory part code of Balluff |
| 103K | Model code: 103K miniature series for multi-groove cylinders |
| PS | Output type: PNP Normally Open (NON) |
| C | Groove type: Universal for various cylinder grooves |
| 2UN | Interface électrique: 3-épingle (2-fil + 1-fil) |
| SA2 | Connexion: M8×1 male connector |
| S49 | Mounting feature: Anti-twist design with positioning lug |
| 0.03 | Cable length: 0.3m PUR cable |
Model Correction Note:
There is confusion regarding the model “BMF001F-BMF103K-PS-C-2A-SA2-S49-0.03”. The correct correspondence is as follows:
BMF001F: Matches BMF103K-PS-C-2A-PU-03 (3m de câble, no connector)
BMF001L: Matches BMF103K-PS-C-2A-SA2-S49-0.03 (0.3m de câble + M8 connector)
- Spécifications techniques de base
| Catégorie | Caractéristiques | Remarques |
| Paramètres de base | ||
| Type de capteur | Magnetic cylinder sensor (Hall effect) | Non-contact detection, wear-free operation |
| Detection Principle | Magnetic field variation detection | Detects piston magnet through non-magnetic cylinder walls (Aluminium / Laiton / Acier inoxydable) |
| Type de sortie | PNP Normally Open (NON) | Can be set to Normally Closed (Caroline du Nord) via controller |
| Tension nominale | 10-30À DC | Reverse polarity protection |
| Switching Current | 100mA | Short-circuit and overload protection |
| Temps de réponse | ≤1ms | Suitable for high-frequency switching |
| Température de fonctionnement | -25℃ ~ +85℃ | Wide temperature range for industrial environments |
| Paramètres physiques | ||
| Dimensions (L×H×P) | 9×4.8×16mm | Ultra-compact design for limited installation space |
| Poids | Environ. 5g | Léger, no impact on cylinder movement |
| Matériau du boîtier | PBT engineering plastic | Haute résistance, impact resistance and chemical resistance |
| Cable Material | PUR (Polyurethane) | Oil-resistant, flex-resistant and anti-aging |
| Classe de protection | IP67 | Dustproof and water-resistant for humid industrial sites |
| Montage & Compatibilité | ||
| Compatible Grooves | T-slot, C-slot, round groove, trapezoidal groove | Fits mainstream cylinder brands (Faire la fête, SMC, AirTAC, etc.) |
| Méthode de montage | In-groove mounting with anti-twist structure | Top-side installable even with closed groove ends |
| Connexion | M8×1 male connector, 3-épingle | Prêt à l'emploi, quick replacement |
| Certifications & Conformité | ||
| Certifications | CE, UL, ASC | Compliant with international industrial standards |
| Environmental Standard | RoHS | Meets environmental requirements |
| Statut du produit | Active | Continually supplied by manufacturer |
- Liste des modèles de la série complète
BMF103K Series Main Models
| Numéro de commande. | Modèle complet | Type de sortie | Type de connexion | Cable Length | Caractéristiques |
| BMF001E | BMF103K-PS-C-2A-PU-02 | PNP NO | Flying lead | 2m | No connector, for long-distance wiring |
| BMF001F | BMF103K-PS-C-2A-PU-03 | PNP NO | Flying lead | 3m | No connector, for extra-long wiring |
| BMF001L | BMF103K-PS-C-2A-SA2-S49-0.03 | PNP NO | M8 connector | 0.3m | This product, for short-distance connection |
| BMF001M | BMF103K-PS-C-2A-SA2-S49-0.05 | PNP NO | M8 connector | 0.5m | For medium-distance connection |
| BMF0011 | BMF103K-NS-C-2A-SA2-S49-0.03 | NPN NO | M8 connector | 0.3m | NPN output version |
| BMF001K | BMF103K-PS-C-2A-S4-00.5 | PNP NO | Flying lead | 0.5m | Without anti-twist structure |
| BMF0013 | BMF103K-PO-C-2A-PU-02 | PNP NC | Flying lead | 2m | Normally closed output version |
- Cross-Model & Cross-Brand Replacement
4.1 Replacement within Balluff Series
Remplacement direct: No direct equivalent for BMF001L; it is a dedicated model of 103K series with short M8 cable.
Functional Alternatives:
Long cable: BMF001E (2m), BMF001F (3m)
NPN output: BMF0011
Normally closed output: BMF0013
4.2 Équivalents multimarques
| Marque | Modèle | Type de sortie | Compatible Groove | Connexion | Compatibilité |
| IFM | MK5133 | PNP NO | Universel | M8 | Similar function, slightly larger size (12×5×18mm) |
| Pepperl+Fuchs | NBB2-8GM40-E2 | NPN NO | Universel | M8 | Different output type, controller adjustment required |
| Omron | D-M9B | PNP NO | Universel | M8 | Rentable, response time ≤2ms |
| Turck | NI10-G18SK-AP6X | PNP NO | Universel | M12 | Different connector, adapter required |
4.3 Alternatives nationales
Modèles recommandés: Autonics PSN17-5DN, SICK MHT15-N2317
Remarques: Verify dimensions, output type and response time for domestic alternatives. Use original parts for critical applications.
- Application Environments & Cas industriels
5.1 Scénarios applicables
Pneumatic & Hydraulic Systems: Cylinder piston position detection, travel limit and position confirmation; compatible with cylinders from Festo, SMC, AirTAC and other mainstream brands.
Automation Production Lines: Cylinder position monitoring for robotic arms, injection molding machines and packaging equipment to prevent over-travel or under-travel.
Short-stroke Applications: Optimized response distance for cylinders and grippers with stroke less than 50mm.
Compact Spaces: Ultra-small size (9×4.8×16mm) for equipment with limited installation space.
Environnements difficiles: IP67 protection for dusty, oily and humid industrial conditions.
5.2 Scénarios non recommandés
Magnetic Cylinder Barrels: Unable to detect through carbon steel or other magnetic cylinder walls due to magnetic shielding.
Strong Magnetic Interference: Detection accuracy will be affected near large electromagnets and motors.
High Temperature Environments: Performance degradation or failure occurs above +85℃.
Prolonged Underwater Use: IP67 only resists temporary water immersion, not continuous underwater operation.
5.3 Cas d'application typiques
Cas 1: Automotive Component Assembly Line
Équipement: Robotic grippers, pneumatic pressing machines
Configuration: BMF001L + Festo ADN short-stroke cylinder + Contrôle par API
Avantages: Precise detection of gripper open/close status; positioning repeatability up to ±0.1mm for pressing process; 20% increase in product yield.
Cas 2: Food Packaging Machinery
Équipement: Blister packaging machines, carton forming machines
Configuration: BMF001L + SMC CQ2 cylinder + HMI touch screen
Avantages: Non-contact detection avoids food contamination; IP67 design adapts to wet cleaning environments; 50% longer maintenance interval.
- Identification du modèle & Quick Reference Rules
Mnemonic Rules
BMF magnetic sensors widely apply,
103K mini fits most supply;
PS stands for PNP NO state,
NS means NPN open rate;
C for universal groove seen,
2A refers to 3-pin routine;
SA2 for M8 connector joint,
PU for long flying lead point;
S49 keeps anti-twist tight,
Suffix digits show cable height;
Check groove and output first you know,
Match connection before you go;
103K for mini cylinder frame,
303K suits long-stroke claim!
Quick Reference Rules
- Composition du modèle: BMF + Code de série + Type de sortie + Groove Code + Interface + Connexion + Cable Length
- Output Definition: PS=PNP NO, NS=NPN NO, PO=PNP NC, NO=NPN NC
- Connection Definition: SA2=M8 connector, PU=Flying lead; trailing number = cable length (m)
- Mounting Tips: Clean the groove before installation; align sensor with piston magnet; couple de serrage: 0.5~0.8Nm
- Défauts courants & Dépannage
| Phénomène de défaut | Causes possibles | Solutions |
| No sensor trigger | Incorrect magnet polarity, offset installation, broken cable | Check magnet polarity, reposition sensor, test cable continuity |
| Fluctuating signal | Magnetic interference, power fluctuation, loose sensor | Keep away from strong magnetic sources, install power filter, retighten sensor |
| Abnormal output | Reverse power polarity, overloaded load, damaged sensor | Vérifier le câblage, reduce load or add relay, replace sensor |
| Loss of protection performance | Damaged cable, water ingress in connector, excessive mounting gap | Replace cable, seal connector, adjust gap to 0.5~1mm |
- Informations de commande
Numéro de commande officiel: BMF001L (Modèle complet: BMF103K-PS-C-2A-SA2-S49-0.3)
Quantité minimum de commande: 1 morceau
Emballer: Factory sealed package including sensor body and installation manual
Spare Parts Suggestion: Prepare 1 set of BMF001L for every 20 cylinders
Origine: Allemagne (Original Balluff product)
Full Application Classification of Balluff BMF Magnetic Sensors
BMF series are dedicated magnetic sensors for cylinders. They operate by detecting the built-in magnet on cylinder pistons. Featuring IP67 rating, taille compacte, oil resistance and flex resistance, they are widely compatible with T-slot, C-slot, round and trapezoidal groove cylinders. Below is the classification by industry, equipment and application scenarios, together with applicable model features.
- General Basic Applications (Applicable to all BMF series)
Fonctions principales
- Cylinder End Position Detection
The most common application: Detect fully extended and fully retracted positions of cylinders, send switching signals to PLC for interlocking and process triggering.
- Multi-point Detection at Intermediate Positions
Install multiple sensors in series on long-stroke cylinders to realize mid-positioning, segmented movement and accurate station docking.
- Operation Interlock & Protection de sécurité
Implement sequence interlock via sensor signals for multiple linked pneumatic mechanisms to prevent mechanical collision and misoperation.
- Equipment Status Monitoring
Remote monitoring of cylinder operating status for alarm triggering, fault diagnosis and data collection.
General Working Conditions
Standard indoor automation lines, power distribution cabinets and pneumatic operation stations
Ordinary industrial environments with oil, dust and temporary water spray
- Industry-specific Applications
2.1 Fabrication automobile (Largest consumption)
Body Welding Line: Position detection for welding fixture cylinders, positioning cylinders and clamping cylinders
General Assembly Line: Pneumatic grippers and lifting cylinders for doors, seats and interior parts assembly
Stamping Workshop: Feeding cylinders, mold clamping cylinders and slider limit switches
Caractéristiques: High-frequency reciprocating motion and multiple linked cylinders. BMF103K miniature long-life models are recommended.
2.2 Conditionnement & Industrie de la logistique
Nourriture & Daily Chemical Packaging: Cylinder limit for carton sealers, étiqueteuses, flow wrappers and heat-sealing equipment
Logistics Sorting: Deflector cylinders, diverter cylinders, transfer manipulators and hopper pusher cylinders
Palletizing & Depalletizing: Position feedback for gripper clamping, lifting and rotating cylinders
Caractéristiques: Dense equipment and limited mounting space. Mini BMF models with M8 connectors are preferred.
2.3 Machines-outils & Metal Processing
Machining Centers: Pneumatic fixtures, chuck clamping, automatic door cylinders and tool magazine shifting cylinders
Grinding & Milling Machines: Workpiece positioning cylinders, dust removal units and safety door limit switches
Bending & Shearing Machines: Backgauge cylinders and hold-down cylinder position detection
Caractéristiques: Heavy coolant and oil contamination. All BMF models with PUR cable and IP67 rating are fully applicable.
2.4 3C Electronics Industry
Mobile & Electronic Component Assembly: Position detection for miniature cylinders, precision grippers and slide cylinders
Dispensers, Soldering Machines & Test Jigs: Accurate positioning for ultra-short-stroke cylinders
Arrêt, transfer and lifting cylinders for assembly line carriers
Caractéristiques: Extremely limited space and numerous short-stroke cylinders. BMF103K ultra-compact series is the first choice.
2.5 Rubber, Plastique & Injection Molding Industry
Injection Molding Machines: Ejector cylinders, core-pulling cylinders, safety doors and hopper door limit switches
Rubber Extrusion & Die-cutting Equipment: Position feedback for pressing cylinders and cutter cylinders
Caractéristiques: Elevated ambient temperature and plastic fumes. Standard models (-25℃ ~ +85℃) are applicable.
2.6 Machines de construction & Agricultural Equipment
Pneumatic doors, supports and gear-shift cylinders for construction machinery cabs
Pneumatic actuators for sowing, sorting and material conveying in agricultural machinery
Lift and flip cylinder limit for sanitation waste bins
2.7 Traitement de l'eau & Environmental Protection Equipment
Pneumatic valve actuators: On/off position feedback for pneumatic butterfly valves and ball valves
Pneumatic units for sewage treatment screens, scrapers and chemical dosing systems
Detection for ash cleaning cylinders and baffle cylinders in dust removal equipment
2.8 Médical & Pharmaceutical Equipment
Pneumatic mechanisms for pharmaceutical filling, tableting and conveying
Pneumatic push rods, safety doors and fixtures for medical devices
Caractéristiques: Dust-free and low-wear requirements. Non-contact magnetic design fully meets hygiene standards.
- Applications by Cylinder Type (Guide de sélection)
- Petit / Miniature Cylinders (Stroke <50mm)
Mini grippers, finger cylinders and miniature slide cylinders → BMF103K Series (par exemple. BMF103K-PS-C-2A…)
- Standard T-slot Cylinders (Mainstream FESTO & SMC)
Standard cylinders for general automation → BMF07K, BMF103K universal groove models
- Round / Compact Cylinders
Robots and space-restricted equipment → Universal C-code sensors (all models with suffix `-C`)
- Long-stroke Tie-rod Cylinders
Convoyage, lifting and large push-pull mechanisms → Multiple BMF sensors in parallel for multi-point positioning
- Rotary / Oscillating Cylinders
Rotation limit and angle positioning → Universal compatibility with BMF series
- Scénarios inapplicables (Précautions)
- DC electromagnets and hydraulic cylinders: No built-in piston magnet for detection.
- Carbon steel / magnetically conductive cylinder barrels: Magnetic field shielding causes signal failure.
- Strong electromagnetic interference areas: Shielding measures required near large frequency converters and high-frequency welders.
- Prolonged underwater immersion & high-pressure water jet: IP67 only resists temporary water exposure.
- Ultra-high temperature environments: Performance fails above 85℃ (exceeds standard operating range).
- Quick Selection Summary
Limited space & miniature cylinders → BMF103K Mini Series
General standard cylinders & mixed groove types → Universal groove models with suffix `-C`
Frequent on-site wiring & disconnection → Models with M8 connector (SA2)
Fixed wiring & long transmission distance → Flying lead models (Unité centrale)
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