Autonics SPB-A030-12 SMPS
The Autonics SPB-A030-12 SMPS offers 12VDC output voltage, 2.5A output current, 30W output power, voltage, type. Manufactured by Autonics under the Autonics SMPS category, this model belongs to the Autonics SP Series.

| Brand | Autonics |
| Product Type | SMPS |
| Model Number | SPB-A030-12 |
Autonics SPB-A030-12 SMPS – Technical Specifications
| Specification | Value |
|---|---|
| Input_Voltage | 100 - 240 VAC~/ 90 - 350 VDC@(=)(allowable voltage: 85 - 264 VAC~) |
| Input_Current_115VAC~ | 0.57A |
| Input_Current_230VAC~ | 0.36A |
| Input_Frequency | 50/60Hz |
| Input_Efficiency_115VAC~ | 0.82 |
| Input_Efficiency_230VAC~ | 0.81 |
| Input_Power factor_115VAC~ | 0.51 |
| Input_Power factor_230VAC~ | 0.41 |
| Output_Voltage | 12VDC |
| Output_Current | 2.5A |
| Output_power | 30W |
| Output_Input fluctuation ratio | Max. ±0.5% |
| Output_Load fluctuation ratio | ≤ 2.0 % |
| 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) | ≈ 170 g (≈ 265 g) |
The Autonics SPB-A030-12 is a high-performance DIN Rail Switching Mode Power Supply built to ensure stability and long-term reliability in industrial automation. Operating on a wide input range of 100–240VAC at 50/60Hz, it produces a regulated 12VDC output with 2.5A current and 30W power. With input fluctuation tolerance of ±0.5% and load fluctuation ratio ≤2.0%, this SPB-A030-12 SMPS provides consistent voltage to connected devices, ensuring reliable performance even in variable supply conditions.
Designed with robust protection features, the unit includes safeguards against over-current, over-voltage, short-circuit, and overheating. It operates effectively within ambient temperatures from -20°C to 70°C and humidity levels of 20–90% RH, making it dependable for diverse environments. A front-panel IP20 protection structure, dielectric strength of up to 3 kVAC, and insulation resistance over 100 MΩ guarantee safe operation. At just 170g, its compact and lightweight design with DIN rail or bolt mounting options simplifies integration into control cabinets, while a 10-year life expectancy enhances trust in long-term applications.
In practice, the Autonics SPB-A030-12 SMPS is used in powering automation controllers, sensors, relays, and compact modules across manufacturing, packaging, electronics, and process industries. Maintenance engineers value its quick installation and stable output, while wholesalers, dealers, and distributors recommend it for its efficiency and durability. With efficiency levels above 80%, this model minimizes energy losses and heat generation. Frequently referenced as SPB-A030-24, A030, Autonics SPB, SPB Autonics, or SPB-A030-24 Power Supply, it has become a trusted choice for professionals seeking compact, high-performance SMPS solutions. For complete details, visit the official Autonics SMPS page.




