Maintenance teams planning replacements for SFLA30-54 frequently review Autonics Proximity Sensor, Autonics Digital Counter and Autonics Sfl14 15 to prevent downtime, checking availability and compatibility with existing systems.
Autonics SFLA30-54 Safety Light Curtain
The Autonics SFLA30-54 Safety Light Curtain offers Through-beam type sensing, Infrared LED(855nm) light source, Short - Long mode (setting switch or atLightCurtain) sensing distance , 1343 mm protective height , 24 VDC power supply. Manufactured by Autonics under the Autonics Safety Light Curtain category, this model belongs to the Autonics SFLA Series.

| Brand | Autonics |
| Product Type | Safety Light Curtain |
| Model Number | SFLA30-54 |
Autonics SFLA30-54 Safety Light Curtain β Technical Specifications
| Specification | Value |
|---|---|
| Sensing type | Through-beam type |
| Light source | Infrared LED(855nm) |
| Effective aperture angle(EAA) | Within Β± 2.5 Β° when the sensing distance is greater than 3 m for both emitter and receiver. |
| Sensing distance | Short - Long mode (setting switch or atLightCurtain) |
| Short mode | 0.2 to 8 m |
| Long mode | 0.2 to 15 m |
| Detection capability | Γ 30 mm (hand-body) |
| Sensing target | Opaque |
| Protective height | 1343 mm |
| Number of optical axes | 54 |
| Optical axis pitch | 25mm |
| Series connection | Max. 4 SET (β€ 400 optical axes) |
| Power supply | 24 VDC |
| Current consumption | Emitter: β€106mA, receiver: β€181mA |
| Safety related output: OSSD output | NPN or PNP open collector Load voltage : ON - 24 VDC@(=) (except for the residual voltage), OFF - 0 VDC@(=) Load current : β€ 300 mA Residual voltage : β€ 2 VDC@(=)(except for voltage drop due to wiring) Load capability: β€ 2.2 γ Leakage current: β€ 2.0 mA Wire resistance of load: β€ 2.7 Ξ© |
| Auxiliary output(AUX 1/2) | NPN or PNP open collector Load voltage: β€ 24 VDC@(=), Load current: β€ 100 mA, Residual voltage: β€ 2 VDC@(=) (except for voltage drop due to wiring) |
| Lamp output(LAMP 1/2) | NPN or PNP open collectorLoad voltage: β€ 24 VDC@(=), Load current: β€ 300 mA |
| Protection circuit | Reverse power polarity, reverse output polarity, output short-circuit over-current protection |
| Safety-related functions | Interlock (reset hold), external device monitoring (EDM), muting/override, Blanking (fixed blanking, floating blanking), reduced resolution |
| General functions | Self-test, alarm for reduction of incident light level, mutual interference prevention |
| Others functions | Change of sensing distance, switching to NPN or PNP, external test (light emission stops), auxiliary output (AUX 1, 2), lamp output (LAMP1, 2) |
| Synchronization type | Timing method by RS485 synchronous line |
| Insulation resistance | Over 20M⦠(at 500VDC megger) |
| Noise immunity | The square wave noise (pulse width: 1γ²) by the noise simulator Β±240VDC@(=) |
| Dielectric strength | 1,000VAC 50/60Hz for 1 minute |
| Vibration | 10 mm double amplitude at frequency of 5 to 150 Hz, 10 sweeps ni each X, Y, Z direction |
| Shock | 250 m/sΒ² (β 25 G), pulse width 6 ms in each X, Y, Z direction for 100 times |
| Environment_Ambient illumination | Sunlight: Max. 10,000lx, Incandescent lamp: Max. 3,000lx (received illumination) |
| Ambient temperature | -30 to 60 β, storage: -30 ~ 70 β (no freezing or condensation) |
| Ambient humidity | 35 to 85 %RH, storage: 35 to 95 %RH (non-freezing or non-condensation) |
| Protection structure | IP65, IP67(IEC Standard), IP67G (JEM Standard), IP69K (DIN Standard) |
| Material | Case: Aluminum, Front cover and sensing part: Polymethyl methacrylate, End cap: polycarbonate, Power I/O cable and connector cable: polyurethane (PUR) or polyvinyl chloride (PVC), Y type connector cable: polyvinyl chloride (PVC), lamp output cable and series connector cable: polyurethane (PUR), Top / Bottom adjustable bracket and Top / Bottom bracket: SUS304, Side adjustable bracket and Side bracket: nickel plated Zn |
| International standards | UL 508, CSA C22.2 No. 14, ISO 13849-1 (PL e, Cat. 4), ISO 13849-2 (PL e, Cat. 4), UL 61496-1 (Type 4, ESPE), UL 61496-2 (Type 4, AOPDs), IEC/EN 61496-1 (Type 4, ESPE), IEC/EN 61496-2 (Type 4, AOPDs), IEC/EN 61508-1~-7 (SIL 3), IEC/EN 62061 (SIL CL 3) |
Give Us a Call for Safety Light Curtains (High Performance) SFLA30-54 at the lowest pricing. In-depth Technical Analysis of SFLA30-54 feature these Through-beam type sensors utilize a Infrared LED(855nm) light source, providing reliable detection over a range of Short - Long mode (setting switch or atLightCurtain), adjustable via a setting switch. They boast a detection capability of Γ 30 mm (hand-body), making them ideal for sensing Opaque targets. With a protective height of 1343 mm and an optical axis pitch of 25mm, they deliver accurate and consistent performance in safety-critical applications. Supporting series connections for up to Max. 4 SET (β€ 400 optical axes), these sensors are versatile for complex setups. Operating on a 24 VDC power supply, they consume Emitter: β€106mA, receiver: β€181mA. Designed for ambient temperatures of -30 to 60 β, storage: -30 ~ 70 β (no freezing or condensation), these sensors ensure durability and reliability. Elevate Your Project with a Quote for your requirement of Safety Light Curtains (High Performance). Our promise: More affordable pricing and more personalized support than other Distributors & Dealers.







