Autonics SPB-120-12 12V DC SMPS
The SPB-120-12 is an Autonics 12V DC SMPS delivering 12VDC output, 8A current, and 96W power for industrial panels. Manufactured by Autonics under the Autonics SMPS category, this unit belongs to the SP Series and supports 100–240VAC input, DIN rail mounting, IP20 protection, and specified voltage tolerance ranges.

| Brand | Autonics |
| Product Type | SMPS |
| Model Number | SPB-120-12 |
Autonics SPB-120-12 12V DC SMPS – Technical Specifications
| Specification | Value |
|---|---|
| Input_Voltage | 100-240VAC~ 50/60Hz |
| Input_Frequency | 50/60Hz |
| Output_Voltage | 12VDC |
| Output_Current | 8A |
| Output_power | 96W |
| Output_Input fluctuation ratio | Max. ±0.5% |
| Output_Load fluctuation ratio | Max. ±1% |
| Permissible voltage | 85-264VAC~ 50/60Hz, 120-370VDC |
| Mounting type | DIN Rail |
| Output type_Voltage adjustment range | Max. ±5% |
| Protection | Over-Current/Over-Voltage/Inrush Current/Output Short-Circuit/Remote Control/Output Low-Voltage Indicate/Power Factor Correction/Terminal Cover |
| Environment_Ambient temperature | -10 to 50℃, storage: -25 to 65℃ (surrounding air temp.: Max. 40℃) |
| Environment_Ambient humidity | 25 to 85%RH, storage: 25 to 90%RH |
| Input_Efficiency_100VAC~ | 0.82 |
| Input_Efficiency_240VAC~ | 0.85 |
| Input_Current consumption_100VAC~ | 1.19A |
| Input_Current consumption_240VAC~ | 0.52A |
| Output type_Ripple&Ripple noise | Max. ±1% |
| Input_Power factor | Min. 0.9 |
| Protection structure | IP20(IEC standard) |
| Weight | Approx. 570g(approx. 466g) |
The Autonics SPB-120-12 12V DC SMPS is a regulated power supply used in industrial automation systems requiring stable low-voltage DC power. This SPB-120-12 Autonics 12V DC SMPS provides 12VDC output with 8A current capacity and 96W rated power from a 100–240VAC input range. It belongs to the SP Series and is designed for DIN rail installation in control panels.
The SPB-120-12 Autonics 12V DC SMPS is applied in conveyors, packaging machines, automated assembly systems, and industrial control cabinets powering PLCs, sensors, and interface modules. Stable output regulation helps maintain consistent device operation during supply variations. DIN rail mounting supports organized panel layouts, while wide input tolerance ensures dependable operation in industrial environments.
The SPB-120-12 Autonics 12V DC SMPS combines defined electrical specifications with a practical enclosure suitable for industrial use. With controlled DC output, IP20 protection structure, and compatibility with standard automation loads, it supports reliable system operation. As part of the SP Series, it aligns with established Autonics power supply designs used across industrial automation applications in India.




