Autonics SPB-A120-24 120W SMPS
The SPB-A120-24 Autonics 120W SMPS provides 24VDC output, 5A current, stable regulation, and wide input range for industrial automation systems. The SPB-A120-24 from Autonics belongs to SMPS and the SPB Series, supporting 100–240 VAC input, 50/60Hz frequency, 120W output power, ±0.5% input fluctuation, and ≤1.5% load fluctuation for stable operation.

| Brand | Autonics |
| Product Type | SMPS |
| Model Number | SPB-A120-24 |
Autonics SPB-A120-24 120W SMPS – Technical Specifications
| Specification | Value |
|---|---|
| Input_Voltage | 100 - 240 VAC~/ 90 - 350 VDC@(=)(allowable voltage: 85 - 264 VAC~) |
| Input_Current_115VAC~ | 1.3A |
| Input_Current_230VAC~ | 0.7 A |
| Input_Frequency | 50/60Hz |
| Input_Efficiency_115VAC~ | 0.86 |
| Input_Efficiency_230VAC~ | 0.89 |
| Input_Power factor_115VAC~ | 0.99 |
| Input_Power factor_230VAC~ | 0.91 |
| Output_Voltage | 24VDC |
| Output_Current | 5A |
| Output_power | 120W |
| Output_Input fluctuation ratio | Max. ±0.5% |
| Output_Load fluctuation ratio | ≤ 1.5 % |
| Output_Temperature variation | ≤ 0.05 % / ℃ |
| Indicator | Output indicator (green), output low voltage indicator (red) |
| Protection | Over-current protection, Over-voltage protection, Output short-circuit protection, Overheat protection |
| Insulation resistance | Among all input terminals, all output terminals and PE : ≥ 100 MΩ (500 VDC@(=)megger) |
| Dielectric strength | Among all input terminals and all output terminals: 3 kVAC~, Cutoff current = 20 mAAmong all input terminals and PE: 2 kVAC~, Cutoff current = 20 mAAmong all output terminals and PE: 1 kVAC~, Cutoff current = 20 mA |
| Vibration | 0.75 mm amplitude at frequency 10 to 55 Hz in each X, Y, Z direction for 2 hours |
| Shock | 150 m/s² (≈ 15 G) in each X, Y, Z direction for 3 times |
| EMS | Conforms to EN61000-6-2 |
| EMI | Conforms to EN61000-6-4 |
| Environment_Ambient temperature | -20 to 70 ℃, storage: -25 to 80 ℃ (no freezing or condensation) |
| Environment_Ambient humidity | 20 to 90 %RH, storage: 20 to 90 %RH (no freezing or condensation) |
| Life expectancy | 10 years |
| Protection structure | IP20(IEC standard) |
| Unit weight (packaged weight) | ≈ 565 g (≈ 725 g) |
The SPB-A120-24 Autonics 120W SMPS is a regulated power supply designed for industrial automation systems requiring stable DC output. The SPB-A120-24 Autonics 120W SMPS delivers 24VDC output, 5A current, and 120W power, ensuring consistent performance across control applications. As part of the SPB Series, this unit operates within a wide input range and maintains controlled fluctuation levels, making it suitable for panel integration and industrial power distribution requirements.
The SPB-A120-24 Autonics 120W SMPS is widely used in conveyors, packaging machines, assembly systems, and control panels. It supplies stable power to PLCs, sensors, relays, and automation components where consistent voltage is required. With controlled output fluctuation and steady DC supply, the SPB-A120-24 helps reduce operational interruptions and supports continuous machine performance. Its configuration supports industrial environments where reliable power delivery is essential for process stability.
The SPB-A120-24 Autonics 120W SMPS ensures reliable DC output for automation systems requiring stable power supply. With 24VDC output, 5A current capacity, and regulated fluctuation control, it supports consistent performance across industrial applications. As part of the Autonics SPB Series, the SPB-A120-24 is suitable for engineers and system integrators requiring dependable SMPS units for control panels, ensuring steady operation under varying input conditions.




