Autonics SPB-240-12 20A SMPS
The SPB-240-12 is an Autonics 20A SMPS delivering 12VDC output, 20A current, and 240W power for industrial automation 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 defined voltage fluctuation limits.

| Brand | Autonics |
| Product Type | SMPS |
| Model Number | SPB-240-12 |
Autonics SPB-240-12 20A SMPS – Technical Specifications
| Specification | Value |
|---|---|
| Input_Voltage | 100-240VAC~ 50/60Hz |
| Input_Frequency | 50/60Hz |
| Output_Voltage | 12VDC |
| Output_Current | 20A |
| Output_power | 240W |
| Output_Input fluctuation ratio | Max. ±1% |
| Output_Load fluctuation ratio | Max. ±1% |
| Permissible voltage | 85-264VAC~ 50/60Hz, 120-370VDC |
| Mounting type | DIN Rail |
| Output type_Voltage adjustment range | Max. ±0.5% |
| 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~ | 0.87 |
| Input_Efficiency_240VAC~ | 0.9 |
| Input_Current consumption_100VAC~ | 2.76A |
| Input_Current consumption_240VAC~ | 1.14A |
| Output type_Ripple&Ripple noise | Max. ±1% |
| Input_Power factor | Min. 0.9 |
| Protection structure | IP20(IEC standard) |
| Weight | Approx. 866g(approx. 736g) |
The Autonics SPB-240-12 20A SMPS is a regulated power supply designed for industrial automation systems requiring high-current DC output. This SPB-240-12 Autonics 20A SMPS delivers 12VDC output with 20A current capacity and 240W rated power from a wide 100–240VAC input range. It belongs to the SP Series and is intended for DIN rail installation inside control panels.
The SPB-240-12 Autonics 20A SMPS is used in conveyors, packaging machines, automation lines, and assembly systems to power PLCs, drives, actuators, and control circuits. Stable output regulation helps maintain consistent equipment operation under varying load conditions. DIN rail mounting supports clean panel layouts, while controlled fluctuation ratios contribute to dependable performance in industrial environments.
The SPB-240-12 Autonics 20A SMPS combines defined electrical specifications with a robust enclosure suitable for industrial use. With IP20 protection structure, stable voltage regulation, and compatibility with high-current automation loads, it supports reliable system operation. As part of the SP Series, it aligns with established Autonics power supply solutions used across industrial automation applications in India.




