OMRON E2E-S05S12-WC-C1 Détecteur de proximité inductif
- Répartition du modèle (Official Coding Rule)
| Segment de modèle | Définition |
| E2E | OMRON standard inductive proximity capteur série (small-diameter miniature type) |
| S05 | M5 threaded body; S = Shielded type (Flush mount) |
| S12 | Rated sensing distance: 1.2 mm |
| WC | Oil-resistant PVC cable with straight outlet (cable type, no connector) |
| C1 | 3-wire DC NPN Normally Open (NON) sortir |
Default suffix: 2M. (2-meter cable; full model: E2E-S05S12-WC-C1 2M); 5-meter version marked with suffix -R.
- Core Electrical Specifications
- Alimentation: DC 10~30 V (3-wire DC)
- Sortir: Collecteur ouvert NPN, Normalement ouvert (NON); Max load current 100 mA
- Distance de détection: Standard 1.2 mm (Tolérance ±10%); detects ferromagnetic metals only
- Response Frequency: Max.. 4 kHz
- Protection Circuits: Protection contre l'inversion de polarité, load short-circuit protection, surge absorption
- Température de fonctionnement: -25 ℃ ~ +70 ℃ (No condensation or icing)
- Classe de protection: IP67; oil-resistant PVC cable material
- Mechanical Dimensions & Matériels
Thread Specification: M5×0.5, thread length 14 mm, overall length 25 mm
Logement: SUS303 stainless steel; sensing face: heat-resistant ABS
Accessoires standards: 2 lock nuts + serrated lock washers
Poids: Environ. 35 g complete unit (avec 2 m de câble)
Type de montage: Shielded flush mount; can be fully embedded in metal brackets without side metal interference.
- 3-Wire Wiring Definition (Standard 3-Color Cable)
| Cable Color | Fonction | PLC Wiring Instruction |
| Brun | DC24V+ Positive Power Supply | Connect to DC24V positive terminal |
| Bleu | 0V Negative Power Supply | Connect to DC24V negative terminal |
| Noir | NPN Signal Output | Sortie de signal; connect one end of load to black wire, the other to 0V |
> NPN Characteristic: When metal approaches the sensing face → conduction between black wire and blue wire; directly compatible with sink-type PLC inputs.
- Cross-Series Equivalent Model Table
| Modèle | Type de sortie | Contact Mode | Longueur du câble | Scénario d'application |
| E2E-S05S12-WC-C1 | NPN | Normalement ouvert (NON) | 2 m | Mainstream sink-type PLC input (ce modèle) |
| E2E-S05S12-WC-C2 | NPN | Normalement fermé (Caroline du Nord) | 2 m | Output signal present when no metal target |
| E2E-S05S12-WC-B1 | PNP | Normalement ouvert (NON) | 2 m | Source-type PLC input |
| E2E-S05S12-WC-B2 | PNP | Normalement fermé (Caroline du Nord) | 2 m | Source-type NC detection |
| E2E-S05S12-WC-C1-R | NPN NO | NON | 5 m | Long cable for long-distance installation |
- Installation & Directives de fonctionnement
- Shielded Flush Mount: The sensor can be fully embedded in metal holes without sensing distance attenuation from surrounding metal.
- Recommended actual sensing clearance: ≤0.8 mm (1.2 × 0.7, stable detection range)
- 360° ring LED indicator for multi-angle status visibility
- Résistance aux vibrations: 10~55 Hz; Résistance aux chocs: 500 m/s². Suitable for machine tools, automation jigs and miniature cylinder position detection.
- Do not mount identical proximity switches side-by-side at close range (spacing ≥ 3 × M5 diameter to avoid mutual interference).
- Scénarios d'application typiques
Miniature precision equipment: Mini cylinder position confirmation, tiny metal part counting, mold ejector pin detection, semiconductor jigs, miniature manipulator origin sensing, micro valve spool position detection.
- Matrice de dépannage
| Phénomène de défaut | Cause première | Solution |
| No signal when metal approaches | 1. Reverse power connection; 2. Sensing distance exceeds 1.2 mm; 3. Load short-circuit | Verify brown/blue power wiring; shorten distance between probe and metal; inspect output load |
| LED stays lit without metal target | 1. Large metal blocks attached to sensor side; 2. Damaged output cable short-circuit | Reinstall in flush mount; wrap and repair signal cable |
| Frequent false signal triggering | 1. Adjacent identical sensors; 2. Severe power supply voltage fluctuation | Increase spacing between sensors; add power supply filtering |
Cross-Brand Full Equivalent Model Table for OMRON E2E-S05S12-WC-C1
Base Matching Parameters (Mandatory for Direct Replacement)
M5 thread, Shielded Flush Mount (S), rated sensing distance 1.2 mm, 3-wire DC10–30V, NPN Normally Open (NON), 2 m straight PVC cable, IP67, stainless steel housing, overall length ≈25 mm.
- Top European & American Brands (Factory-Grade Direct Replacement, No Parameter Adjustment)
| Marque | Modèle équivalent | Matching Description | Difference Notes |
| BALLUFF | BES 517-132-M5-H | M5 shielded, 1.2 mm, NPN NO, 2 m cable outlet | Dimensions identiques, 5 fréquence de réponse kHz, 200 mA load, direct plug-and-play replacement |
| Pepperl+Fuchs (P+F) | NBB0,8-5GM25-E2 | M5 flush mount, 1.2 mm NPN NO, 2 m de câble | Standard 1.2 mm sensing distance, reverse/short-circuit protection, compatible lock nuts |
| TURCK | BI1.2-EG05-AN6X 2M | M5 shielded, 1.2 mm NPN NO straight cable outlet | Oil-resistant cable, 360° visible LED, ideal for machine tools |
| Schneider Électrique | XS1N05NA310L1 | M5 flush mount, 1.2 mm NPN NO, 2 m de câble | Miniature XS series, fully interchangeable thread and length |
| FAIRE LA FÊTE | SIEN-M5B-NS-K-L (Part No.150368) | M5 shielded NPN NO, standard 1.2 mm sensing range | Max.. 5 réponse en kHz, 200 mA load, preferred for cylinder matching |
| MALADE | IME05-01BNSZW2S (NPN variant; original IME05-01BPSZW2S is PNP) | M5 flush mount, 1.2 mm NPN, 2 m de câble | Strong industrial anti-interference performance, suitable for high-precision production lines |
- Peer Japanese Brand Alternatives (Compatible with Industrial Control Equipment)
| Marque | Modèle | Scénario applicable |
| Original OMRON Same Series | E2E-S05S12-WC-C1 (2M.) | Original unit; upgrade replacement for discontinued E2E-X1C1 |
| CLÉENCE | EM-005 | M5 shielded 1.2 mm NPN NO, short stainless steel body, dedicated for precision jigs |
| Autonics | PRT05-1.2DN | M5 flush mount 1.2 mm NPN NO, cost-effective Japanese alternative |
- Domestic Standard Industrial Alternatives (Low-Cost Mass Replacement)
| Marque | Modèle | Points de correspondance de base |
| ELCO | IM5-F1.2NO | M5 flush mount 1.2 mm NPN NO, 2 m de câble, IP67, dimensions identiques |
| Senview | SFA1-M5B1NA | M5 shielded 1.2 mm NPN NO, oil-resistant PVC cable outlet |
| KJT | IM5-F1.2NO | M5 flush mount 1.2 mm NPN, universal for machine tool automation |
| Fangzhi Zhigan | IM5-F1.2NO | Standard miniature M5, 1.2 mm sensing distance, remplacement direct |
- Key Replacement Judgment Criteria (Prerequisites for Direct Swap)
- Type de montage: Must be Shielded Flush Mount. Unshielded models suffer severe sensing distance attenuation and cannot be interchanged.
- Distance de détection: Noté 1.2 mm; models rated 0.8/1.0 mm lack sufficient margin and are not recommended for precision positioning.
- Output Logic: C1 = NPN NO; suffix B1 = PNP, C2 = NPN NC. PLC input wiring modification required for mismatched output types.
- Type de câble: WC = 2 m straight oil-resistant PVC cable. Connector-type (M8 plug) models cannot be directly replaced and require cable rework.
- Universal Wiring Standard: All 3-wire M5 proximity switches share unified color coding: Brown=24V+, Blue=0V, Black=Signal output; no wire sequence adjustment needed.
- Model Selection Risk Reminders
- BALLUFF / Pepperl+Fuchs support 200 mA load current, while original OMRON only supports 100 mA. No impact for small loads; no current limiting required for heavy loads.
- FESTO and SICK feature higher response frequency (4–5 kHz), preferred for high-speed counting applications.
- Domestic alternatives have slightly weaker low-temperature resistance; European/Japanese original sensors recommended for equipment operating below -20 ℃.
- For imported precision equipment (semi-conducteur, mold industry), prioritize BALLUFF, KEYENCE or original OMRON sensors.
Application Scenarios of OMRON E2E-S05S12-WC-C1 (M5 Flush Mount 1.2 mm NPN NO Miniature Proximity Switch)
Core Features Overview
Miniature M5 thread, shielded flush mount, ultra-short 1.2 mm sensing distance, taille compacte, IP67 rating, oil-resistant cable outlet, Sortie de récepteur NPN. Ideal for confined installation spaces and high-precision positioning of tiny metal workpieces.
- Precision Automation Equipment (Most Common Scenarios)
- Mini Cylinder / Mini Slide Position Detection
Inductive limit sensing for miniature pneumatic cylinders, needle cylinders and finger cylinders to confirm fully extended/retracted origin positions. The slim M5 thread fits directly into front mounting holes of cylinders; flush mounting avoids collision with workpieces.
- Miniature Jig Positioning
Position confirmation for locating pins on electronic jigs and carriers to ensure full seating of metal pins and prevent offset machining. Court 1.2 mm sensing distance eliminates false triggering from faraway targets.
- Mini Manipulator Origin & Limit Detection
Upper/lower Z-axis limit and rotary axis origin reset for desktop miniature robots and dispensing machines. Ultra-compact body fits tight internal machine space.
- Tiny Metal Part Presence Detection
Material presence check for screws, shrapnel, épingles, small stamped parts and miniature nuts to avoid empty-cycle machining.
- Semi-conducteur & 3C Electronics Industry
- Chip Packaging Equipment
Position detection for lead frames, metal carrier tapes and metal suction nozzle bases. Precision compact internal cavities only accommodate M5 miniature probes.
- PCB Processing Equipment
Clamping confirmation for metal buckles on small jigs; retraction sensing for micro punch pins and ejector pins.
- Mobile & Digital Accessory Assembly Machines
Feeding detection for micro metal shrapnel, rotating shafts and tiny screws; reset confirmation for miniature mold ejector pins.
- Mold, Moulage par injection & Stamping Industry
- Mini Mold Ejector Pin Retraction Confirmation
Retraction detection for fine ejector pins on precision small molds and connector molds to prevent mold collision from unretracted pins. Flush embedded mounting on mold plates avoids scratching finished products.
- Micro Stamping Die Strip Position Detection
Feed position sensing for thin metal strips to control stamping start/stop; short sensing distance eliminates false detection of thin materials.
- Sprue & Small Metal Scrap Detection
Drop detection of metal workpieces in miniature blanking channels.
- Medical Device Automation
- Medical Consumable Assembly Equipment
Clamping detection for metal tube bases, metal buckles and miniature fixtures. Clean, compact machine design; IP67 waterproof rating allows simple washdown.
- Micro Pump & Mini Valve Spool Position Feedback
Open/closed position detection for micro metal spools, installable inside narrow valve bodies.
- Conditionnement & Mini Conveying Equipment
- Counting of Micro Metal Fittings on Production Lines
Count small hardware parts, springs and rivets; suitable for narrow channel installation.
- Mini Fixture Clamping Confirmation
Position signal from metal pressure heads on compact packaging jigs to trigger box sealing and cutting actions.
- Hydraulique & Pneumatic Valve Manifolds, Fluid Equipment
- Micro Solenoid Valve Spool Position Feedback
Stroke detection of internal metal spools on compact valve islands to confirm full valve switching.
- Mini Hydraulic/Pneumatic Actuator Limit Sensing
End-of-stroke detection for micro linear actuators.
- Machines-outils & Small Processing Equipment
- Mini Index Table Origin Positioning
Zero-point detection of metal stops on micro indexing tables for high-precision positioning.
- Mini Jig Limit Sensing for Grinders & Engravers
Position sensing for metal reference blocks on small tooling fixtures.
- Laboratoires & Mini Testing Instruments
- Micro Probe Position Detection for Precision Test Jigs
Contact confirmation of miniature fixtures on electronic testers and impedance analyzers.
- Limit Sensing for Automated Small Sample Carriers
Selection Criteria for This Sensor (When to Prioritize E2E-S05S12-WC-C1)
- Confined installation space requiring slim M5 threaded sensors;
- Targets are tiny metal components, court 1.2 mm sensing distance required to avoid false triggering;
- Flush embedded mounting needed without sensing distance attenuation from side metal housings;
- Equipment paired with Japanese-brand PLCs (sink input compatible with NPN output);
- Equipment exposed to cutting fluid and machine oil, requiring oil-resistant PVC cable and IP67 protection;
- Micro stroke movement requiring short-distance trigger sensing only.
Scénarios d'application inappropriés
- Applications requiring long-distance sensing (≥2 mm metal detection);
- Large-size metal workpieces and wide-channel conveying lines;
- Heavy dust environments or permanent submerged underwater installation;
- Systems requiring PNP source input without wiring modification options (select equivalent B1 model as replacement).
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