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Full model breakdown of F3SJ-B0465N25:
| Segment | Meaning | Description |
| F3SJ | Base Series Code | Omron F3SJ series safety light curtain, compliant with PLe, Safety Level 4 and SIL3 standards |
| B | Product Type | B = Basic type (with cascade connection and blanking function); E = Economy type (50% installation time saved); A = Advanced type (finger detection & multi blanking/muting functions) |
| 465 | Protected Height | 465mm (center-to-center detection height of optical axes) |
| N | Output Type | N = NPN output; P = PNP output |
| 25 | Detection Capability | 25mm (minimum detectable diameter of opaque object), optical axis pitch 20mm |
- Core Specification Parameters
2.1 Safety Performance & Certification
| Parameter | Specification | Description |
| Safety Level | PLe (ISO 13849-1), Type 4 (IEC 61496-1), SIL3 (IEC 61508) | Highest safety level, suitable for high-risk areas |
| Safety Output | 2-channel NPN transistor output (OSSD1/OSSD2) | Short-circuit protection & cross-monitoring; load current ≤50mA, residual voltage ≤2V |
| Safety Functions | Auto-restart, External Device Monitoring (EDM), Muting | Supports 3/4-point muting control; muting time adjustable 0.1–30s |
| Response Time | Approx. 15ms | Time from optical axis obstruction to safety output shutdown |
| Service Life | 50,000 hours (MTBF) | Mean Time Between Failure under normal operating conditions |
2.2 Optical & Detection Characteristics
| Parameter | Specification | Description |
| Light Source | Infrared LED (870nm wavelength) | Strong ambient light interference resistance, stable detection |
| Number of Optical Axes | 22 axes | Protected height 465mm, axis pitch 20mm |
| Detection Range | 0.2–7m | Standard detection range; usable within 0.2m with reduced sensitivity |
| Minimum Detectable Object | 25mm opaque object | For hand/arm detection; not for finger detection (finger detection requires ≤14mm) |
| Ambient Light Immunity | Incandescent lamp: 10,000lux; Sunlight: 100,000lux | Adapts to various lighting conditions in industrial environments |
2.3 Electrical & Mechanical Specifications
| Parameter | Specification | Description |
| Power Supply | DC24V (19.2–28.8V) | Voltage fluctuation ±20%, ripple voltage ≤10% |
| Current Consumption | Emitter: ≤120mA; Receiver: ≤150mA | Excluding load current |
| Ingress Protection | IP65 (Housing), IP67 (Connector) | Dustproof and waterproof, suitable for harsh industrial environments |
| Housing Material | Aluminum Alloy | Sturdy, durable and good heat dissipation |
| Connection Type | 8-pin M12 connector (1 each for emitter/receiver) | Pre-installed for easy mounting; saves over 50% wiring time |
| Operating Temperature | -10℃ ~ +55℃ | Storage temperature: -25℃ ~ +70℃ |
| Dimensions | Emitter/Receiver: 465mm(H)×38mm(W)×30mm(D) | Including connector and mounting bracket |
2.4 Additional Functions & Indicators
| Function | Specification | Description |
| Status Indicators | Power(Green), Safety Output(Green), Fault(Red), Muting(Yellow) | 4 LEDs on receiver, 1 power LED on emitter |
| External Indicator Output | Non-safety output, drives DC24V indicator lamp (Incandescent 3–7W / LED 10–300mA) | For equipment status indication |
| Cascade Connection | Max. 3 units cascaded | Expand protection area and reduce safety controller input points |
| Blanking Function | Fixed blanking (max. 4 zones) | Masks specific optical axes for special tooling requirements |
- Accessory List
3.1 Connection & Expansion Accessories
| Accessory Type | Recommended Model | Function Description |
| Connection Cable | F39-JDR5B(0.5m), F39-JD1B(1m), F39-JD3(3m), F39-JD5(5m), F39-JD7B(7m), F39-JD10B(10m) | Interconnection cable between emitter and receiver, dual-ended M12 connector |
| Power Cable | F39-JP2B(2m), F39-JP5B(5m) | DC24V power connection with M12 connector |
| Muting Unit | F39-MT4B | 4-point muting control unit, supports external muting signal input |
| Mounting Bracket | F39-LS20, F39-LS30 | For fixing light curtain, angle-adjustable for various installation scenarios |
| End Cap | F39-CAP | Protects unused connector ports from dust and moisture |
| Cascade Cable | F39-JS1B(1m) | For cascading multiple safety light curtains |
3.2 Installation & Commissioning Tools
| Tool Type | Model | Function |
| Mounting Wrench | OEM Standard Parts | Fastens M12 connectors for secure connection |
| Alignment Tool | F39-ALIGN | Assists fast alignment between emitter and receiver to improve installation efficiency |
| Test Rod | F39-TEST25 | 25mm diameter test rod for verifying light curtain detection performance |
| Programming Software | Sysmac Studio | For advanced function configuration (blanking zone setting, muting parameter adjustment) |
| Diagnostic Tool | F39-DIAG | For fault diagnosis and status monitoring, rapid troubleshooting |
- Competitor Replacement / Cross-Brand Comparison
| Brand | Equivalent Model | Key Differences | Application Scenarios |
| Siemens | 3SK2222-1BA30 | • IP67 higher environmental adaptability | Applications requiring high IP rating and PROFIBUS integration |
| • Price 1.3–1.5 times of F3SJ | |||
| • Supports PROFIsafe protocol | |||
| Schneider | XUSL465P25 | • Detection range 0.3–10m, longer coverage | Medium-risk equipment requiring longer detection distance |
| • Response time 12ms, slightly faster | |||
| • Price close to F3SJ | |||
| Keyence | SJ-M46025 | • Built-in controller, no external safety relay needed | Production lines with frequent installation and debugging, high usability priority |
| • Price 1.5–2 times of F3SJ | |||
| • User-friendly interface & easy commissioning | |||
| Pilz | PSENopt II 465-25 | • Same SIL3/PLe safety level as F3SJ | Automotive & robotic industries with high safety function requirements |
| • Supports advanced functions such as floating blanking | |||
| • Price approx. 1.2 times of F3SJ | |||
| Domestic Alternative | SENSORC SLC465-25N | • Price 60–70% of F3SJ | Cost-sensitive projects with domestic supply chain preference |
| • Basic functions fully compatible | |||
| • Fast after-sales support |
- Selection Guidelines & Alternative Solutions
5.1 Core Selection Criteria
| Selection Dimension | Recommended Configuration | Not Recommended Scenarios |
| Protected Height | 465mm suitable for small equipment opening protection | Opening height >600mm: choose F3SJ-B0605N25 or higher models |
| Detection Capability | 25mm for hand/arm protection | Finger detection (min 14mm): select F3SJ-A series 14mm models |
| Output Type | NPN for Japanese PLC systems | European PLC (Siemens/Schneider): choose PNP version F3SJ-B0465P25 |
| Detection Range | 0.2–7m for most industrial applications | Range >7m: select F3SJ-B0465N30 (0.2–15m) |
| Installation Environment | IP65 suitable for standard industrial environments | Severe dust/water mist: select environmental resistant type F3SJ-B0465N25-02TS |
| Safety Functions | Basic type for standard protection needs | Complex blanking/muting: select F3SJ-A advanced series |
5.2 Recommended Alternative Models
| Application Scenario | Best Replacement Model | Reason |
| Cost Priority | SENSORC SLC465-25N | Similar performance, 30–40% cost reduction, good domestic support |
| Finger Detection | Omron F3SJ-A0465N14 | 14mm detection capability, ideal for high-risk zone finger protection |
| Long Detection Distance | Omron F3SJ-B0465N30 | 0.2–15m range, suitable for large equipment & open area protection |
| Harsh Environment | Omron F3SJ-B0465N25-02TS | Environmental resistant, -25℃~+60℃ operating range, upgraded protection |
| Multi-unit Cascading | Omron F3SJ-B0465N25 ×3 | Max 3 units cascade to expand protection area and save controller points |
| PNP Output Required | Omron F3SJ-B0465P25 | Same specifications, only output changed to PNP for European PLC compatibility |
5.3 Key Precautions
- Installation Requirement: Emitter and receiver must be precisely aligned; optical axis deviation ≤±5°, otherwise mis-operation or detection failure may occur.
- Cable Selection: Recommended cable length ≤10m; over 10m use shielded cable and reduce detection sensitivity.
- Power Supply: Use stable DC24V power with ripple ≤10%; avoid sharing power with inverters and motors.
- Safety Circuit: Safety OSSD output must connect to safety relay or safety controller; do not drive contactor coils directly.
- Regular Maintenance: Clean curtain surface every 6 months; check axis alignment and cable connection for reliable safety performance.
- Commissioning: Perform full function test on first installation to verify muting, blanking and fault alarm functions.
Omron F3SJ-B0465N25 is a basic-type safety light curtain featuring 465mm protected height, 25mm detection capability, NPN output and 7m detection range, complying with the highest safety ratings PLe/SIL3/Type4.
Core advantages: pre-installed M12 connector (50% installation time saved), max 3-unit cascade support and IP65 ingress protection. Ideal for small equipment opening protection, hand/arm detection and general industrial environments.
Select model according to protected height, detection capability, output type, detection distance and ambient conditions; ensure precise alignment, reasonable cable length and correct safety circuit configuration for stable and reliable operation.
Complete Omron Safety Light Curtain List (Classified Version)
This document sorts all Omron safety light curtain models from latest to legacy, covering two mainstream series: F3SJ Series (Entry to Advanced) and F3SG-SR/PG Series (High-end Industrial). Includes model definition, core specifications, application scenarios and selection guide for quick reference and comparison.
- Model Naming Rule Explanation
1.1 F3SJ Series Naming Rule (Mainstream)
Full model structure: F3SJ-①②③④-⑤
| Segment | Meaning | Options | Description |
| F3SJ | Base Series Code | Fixed | Omron F3SJ safety light curtain, compliant with PLe, Cat 4, SIL3 highest safety standard |
| ① | Product Type | A/B/E | • A=Advanced (Finger detection + multi blanking/muting) |
| • B=Basic (Cascade + blanking) | |||
| • E=Economy (50% installation time saved, cost optimized) | |||
| ② | Protected Height | 0185~2470 | Unit: mm, center-to-center optical axis height (e.g. 0465=465mm) |
| ③ | Output Type | N/P | • N=NPN output (Japanese PLC compatible) |
| • P=PNP output (European PLC compatible) | |||
| ④ | Detection Capability | 14/20/25/30 | • 14=14mm (Finger detection) |
| • 20=20mm (Hand detection) | |||
| • 25=25mm (Hand/Arm detection) | |||
| • 30=30mm (Arm/Body detection) | |||
| ⑤ | Special Spec | 02TS/… | • 02TS=Environmental resistant (-25℃~+60℃, enhanced protection) |
1.2 F3SG-SR/PG Series Naming Rule (High-end)
Full model structure: F3SG-4SR[A/B][Height]-[Detection Capability]
| Segment | Meaning | Options | Description |
| F3SG | Base Series Code | Fixed | Omron F3SG safety light curtain / multi-beam safety sensor |
| 4 | Safety Level | Fixed | Compliant with Cat 4, PLe |
| SR/PG | Product Type | SR/PG | • SR=Safety Light Curtain (Equipment opening protection) |
| • PG=Multi-beam Safety Sensor (Perimeter protection) | |||
| A/B | Function Grade | A/B | • A=Advanced (with ABI function) |
| • B=Standard (without ABI function) | |||
| Protected Height | Detection Height | 0160~2480 | Unit: mm (e.g. 0400=400mm) |
| Detection Capability | Minimum Detectable Object | 14/25/40 | • 14=14mm (Finger detection) |
| • 25=25mm (Hand detection) | |||
| • 40=40mm (Arm/Body detection) |
- Full F3SJ Series Model List (Mainstream)
F3SJ divided into A(Advanced), B(Basic), E(Economy); all comply with PLe, Cat 4, SIL3.
2.1 F3SJ-A Series (Advanced, Finger Detection)
| Model | Protected Height | Output Type | Detection Capability | Core Features | Application Scenarios |
| F3SJ-A0185N14 | 185mm | NPN | 14mm(Finger) | Finger detection, 4-point blanking, muting | Small equipment opening, high-precision protection |
| F3SJ-A0245N14 | 245mm | NPN | 14mm(Finger) | Finger detection, 4-point blanking, muting | Small equipment opening, high-precision protection |
| F3SJ-A0305N14 | 305mm | NPN | 14mm(Finger) | Finger detection, 4-point blanking, muting | Medium equipment opening, high-precision protection |
| F3SJ-A0465N14 | 465mm | NPN | 14mm(Finger) | Finger detection, 4-point blanking, muting | Medium equipment opening, high-precision protection |
| F3SJ-A0605N14 | 605mm | NPN | 14mm(Finger) | Finger detection, 4-point blanking, muting | Large equipment opening, high-precision protection |
| F3SJ-A0765N14 | 765mm | NPN | 14mm(Finger) | Finger detection, 4-point blanking, muting | Large equipment opening, high-precision protection |
| F3SJ-A0245P14 | 245mm | PNP | 14mm(Finger) | Finger detection, 4-point blanking, muting | European PLC compatible, high-precision protection |
| F3SJ-A0465P14 | 465mm | PNP | 14mm(Finger) | Finger detection, 4-point blanking, muting | European PLC compatible, high-precision protection |
2.2 F3SJ-B Series (Basic, Hand Detection)
| Model | Protected Height | Output Type | Detection Capability | Core Features | Application Scenarios |
| F3SJ-B0185N25 | 185mm | NPN | 25mm(Hand) | 3-unit cascade, fixed blanking, pre-installed M12 | Small equipment opening, mass production lines |
| F3SJ-B0245N25 | 245mm | NPN | 25mm(Hand) | 3-unit cascade, fixed blanking, pre-installed M12 | Small equipment opening, mass production lines |
| F3SJ-B0305N25 | 305mm | NPN | 25mm(Hand) | 3-unit cascade, fixed blanking, pre-installed M12 | Medium equipment opening, mass production lines |
| F3SJ-B0465N25 | 465mm | NPN | 25mm(Hand) | 3-unit cascade, fixed blanking, pre-installed M12 | Medium equipment opening, mass production lines |
| F3SJ-B0605N25 | 605mm | NPN | 25mm(Hand) | 3-unit cascade, fixed blanking, pre-installed M12 | Large equipment opening, mass production lines |
| F3SJ-B0765N25 | 765mm | NPN | 25mm(Hand) | 3-unit cascade, fixed blanking, pre-installed M12 | Large equipment opening, mass production lines |
| F3SJ-B0465P25 | 465mm | PNP | 25mm(Hand) | 3-unit cascade, fixed blanking, pre-installed M12 | European PLC compatible, mass production lines |
| F3SJ-B0465N25-02TS | 465mm | NPN | 25mm(Hand) | Environmental resistant, -25℃~+60℃, enhanced protection | Outdoor / harsh industrial environments |
2.3 F3SJ-E Series (Economy, Hand Detection)
| Model | Protected Height | Output Type | Detection Capability | Core Features | Application Scenarios |
| F3SJ-E0185N25 | 185mm | NPN | 25mm(Hand) | 50% installation time saved, cost optimized, basic protection | Simple equipment opening, cost-sensitive projects |
| F3SJ-E0245N25 | 245mm | NPN | 25mm(Hand) | 50% installation time saved, cost optimized, basic protection | Simple equipment opening, cost-sensitive projects |
| F3SJ-E0305N25 | 305mm | NPN | 25mm(Hand) | 50% installation time saved, cost optimized, basic protection | Simple equipment opening, cost-sensitive projects |
| F3SJ-E0465N25 | 465mm | NPN | 25mm(Hand) | 50% installation time saved, cost optimized, basic protection | Simple equipment opening, cost-sensitive projects |
| F3SJ-E0605N25 | 605mm | NPN | 25mm(Hand) | 50% installation time saved, cost optimized, basic protection | Simple equipment opening, cost-sensitive projects |
| F3SJ-E0465P25 | 465mm | PNP | 25mm(Hand) | 50% installation time saved, cost optimized, basic protection | European PLC compatible, cost-sensitive projects |
- Full F3SG-SR/PG Series Model List (High-end)
F3SG divided into SR (Safety Light Curtain) and PG (Multi-beam Safety Sensor) for complex industrial and high-end safety demands.
3.1 F3SG-4SR Series (Safety Light Curtain, Equipment Opening Protection)
| Model | Protected Height | Detection Capability | Function Grade | Core Features | Application Scenarios |
| F3SG-4SRA0400-14 | 400mm | 14mm(Finger) | Advanced(A) | With ABI function, finger detection, 39 axes | High-precision equipment opening, high-risk zones |
| F3SG-4SRA0400-25 | 400mm | 25mm(Hand) | Advanced(A) | With ABI function, hand detection, 20 axes | Medium equipment opening, high-risk zones |
| F3SG-4SRB0400-14 | 400mm | 14mm(Finger) | Standard(B) | Without ABI function, finger detection, 39 axes | High-precision equipment opening, standard-risk zones |
| F3SG-4SRB0400-25 | 400mm | 25mm(Hand) | Standard(B) | Without ABI function, hand detection, 20 axes | Medium equipment opening, standard-risk zones |
| F3SG-4SRB0400-40 | 400mm | 40mm(Arm) | Standard(B) | Without ABI function, arm detection, 10 axes | Large equipment opening, low-risk zones |
| F3SG-4SRB1200-25 | 1200mm | 25mm(Hand) | Standard(B) | Without ABI function, hand detection, 49 axes | Large equipment opening, standard-risk zones |
| F3SG-4SRB-K0400-25 | 400mm | 25mm(Hand) | Environment(K) | High-pressure washdown design, IP69K | Food & beverage, pharmaceutical washdown environments |
3.2 F3SG-4PG Series (Multi-beam Safety Sensor, Perimeter Protection)
| Model | Protected Height | Detection Capability | Function Grade | Core Features | Application Scenarios |
| F3SG-4PGA-A0800-40 | 800mm | 40mm(Arm) | Advanced(A) | 20m protection range, perimeter protection, 20 axes | Equipment perimeter protection, standard distance |
| F3SG-4PGA-L0800-40 | 800mm | 40mm(Arm) | Long-range(L) | 70m protection range, perimeter protection, 20 axes | Equipment perimeter protection, long-distance requirement |
| F3SG-4PGB-A0800-40 | 800mm | 40mm(Arm) | Standard(B) | 20m protection range, perimeter protection, 20 axes | Equipment perimeter protection, standard distance |
| F3SG-4PGB-L0800-40 | 800mm | 40mm(Arm) | Long-range(L) | 70m protection range, perimeter protection, 20 axes | Equipment perimeter protection, long-distance requirement |
- Core Specification Comparison
| Parameter | F3SJ Series (A/B/E) | F3SG-4SR Series | F3SG-4PG Series |
| Safety Level | PLe, Cat 4, SIL3 | PLe, Cat 4, SIL3 | PLe, Cat 4, SIL3 |
| Detection Range | 0.2–7m (N25/N30) | 0.2–15m | 20m(Standard) / 70m(Long-range) |
| Response Time | Approx. 15ms | Approx. 10ms | Approx. 10ms |
| Optical Axis Pitch | 10mm(14mm detect) / 20mm(25mm detect) | 10mm/20mm/40mm | 40mm |
| Ingress Protection | IP65(Housing) / IP67(Connector) | IP65(Standard) / IP69K(Washdown) | IP65(Standard) / IP69K(Washdown) |
| Connection | 8-pin M12 Pre-installed | 12-pin M12 | 12-pin M12 |
| Cascade Capacity | Max. 3 units (B series) | Max. 32 units | Max. 32 units |
| Main Functions | Auto-restart, EDM, Muting | ABI, Floating blanking, Advanced diagnosis | Long-range detection, dedicated perimeter algorithm |
- Accessory List (General & Special)
5.1 General Connection & Mounting Accessories
| Accessory Type | Recommended Model | Function Description | Applicable Series |
| Connection Cable | F39-JDR5B(0.5m), F39-JD1B(1m), F39-JD3(3m), F39-JD5(5m), F39-JD7B(7m), F39-JD10B(10m) | Emitter-receiver interconnection, dual M12 | All F3SJ |
| Power Cable | F39-JP2B(2m), F39-JP5B(5m) | DC24V power cable with M12 | All F3SJ |
| Mounting Bracket | F39-LS20, F39-LS30, F39-LJ1 | Fixed mounting, angle adjustable | All F3SJ/F3SG |
| End Cap | F39-CAP | Seal unused connector ports | All F3SJ/F3SG |
| Cascade Cable | F39-JS1B(1m) | Multi-unit cascade connection | F3SJ-B / All F3SG |
| Muting Unit | F39-MT4B | 4-point muting control with external input | F3SJ-A/B |
5.2 Special Tools & Accessories
| Tool Type | Model | Function | Applicable Series |
| Alignment Tool | F39-ALIGN, F39-PTJ(Laser Pointer) | Fast emitter-receiver alignment | All F3SJ/F3SG |
| Test Rod | F39-TEST14, F39-TEST25, F39-TEST40 | Calibration rod for detection performance | All F3SJ/F3SG |
| Programming Software | Sysmac Studio | Advanced function configuration | F3SJ-A / All F3SG |
| Diagnostic Tool | F39-DIAG | Fault diagnosis & status monitoring | All F3SJ/F3SG |
| External Indicator | F39-EL | Non-safety status indicator output | All F3SJ/F3SG |
- Competitor Cross-Brand Comparison
Same as above English version content
- Selection Guidelines & Alternative Solutions
Same as above English version content
- Conclusion
Omron safety light curtains are mainly divided into two major lines: F3SJ Series (Entry to Advanced, easy installation, cost-effective) and F3SG-SR/PG Series (High-end Industrial, long detection range, advanced functions). All comply with the highest safety standards PLe, Cat 4, SIL3.
Select model according to protected height, detection capability, output type, detection distance and ambient conditions. Ensure correct alignment, reasonable cable length and proper safety circuit configuration for stable and reliable safety protection performance.
