Autonics BF4RP Fiber Optic Amplifier
TheBF4RP is an Autonics Fiber Optic Amplifier with 12-24VDC power supply and Max. 0.5–0.7ms response time for industrial automation applications. The sensor operates in Light ON/Dark ON mode, uses Red LED(660nm) light source, consumes Max. 45mA, and features PNP open collector output. Learn more about the Autonics, its Fiber Optic Sensors, and the BF4 Series.

| Brand | Autonics |
| Product Type | Digital Display Fiber Optic Amplifiers |
| Model Number | BF4RP |
Autonics BF4RP Fiber Optic Amplifier – Technical Specifications
| Specification | Value |
|---|---|
| Type | Standard type |
| Light source | Red LED(660nm) |
| Response time | Frequency 1: Max. 0.5ms, Frequency 2: Max. 0.7ms |
| Power supply | 12-24VDC |
| Current consumption | Max. 45mA |
| Operation mode | Light ON/Dark ON(set by ON/OFF button) |
| Control output | PNP open collector |
| Timer function | OFF Delay(40ms) |
| Self-diagnosis output | ON state under unstable sensing(when the target stays for 300ms in unstable level),ON state when control output is short-circuited•Load voltage: Max. 30VDC @(=)•Load current: Max. 50mA•Residual voltage - Max. 2.5V |
| Cable specification | Ø4mm, 4-wire, 2m(AWG22, core diameter: 0.08mm, number of cores: 60, insulator out diameter: Ø1.25mm) |
| Input of stop transmission function | - |
| External synchronization function | - |
| Sensitivity adjustment | Manual |
| Environment_Ambient illumination | Sunlight: Max. 11,000lx, Incandescent lamp: Max. 3,000lx (received illumination) |
| Environment_Ambient temperature | -10 to 50℃, storage: -20 to 70℃ |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Material | Case: Heat-resistance acrylonitrile butadiene styrene, Cover: Polycarbonate |
| Accessories | Fixing bracket, Bolts, Nuts |
| Weight | Approx. 120g(approx. 65g) |
The BF4RP Autonics Fiber Optic Amplifier provides 12-24VDC power supply, Red LED(660nm) light source, 0.5–0.7ms response time, and PNP open collector output. It belongs to the BF4 Series and is used extensively in industrial automation. Autonics BF4RP ensures accurate and stable detection for precise operational control.
In industrial setups, BF4RP is suitable for conveyors, packaging lines, assembly operations, and robotic automation. Its standard type sensor enables consistent detection in complex positions, reducing errors and downtime. Engineers benefit from reliable sensing, stable output, and long-term operational durability.
Autonics BF4RP combines fast response, 12-24VDC supply, and Light ON/Dark ON operation in a compact design. Trusted in automation environments, it delivers dependable detection, consistent output, and stable performance. Engineers and industrial buyers can rely on Autonics and the BF4 Series for repeatable, precise sensing in critical industrial applications.







