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Switching power supplies are the unsung heroes of modern industrial automation, converting raw AC mains voltage into the stable, regulated DC power that PLCs, sensors, actuators, and HMI panels demand. At Electric Automation Network, we stock a comprehensive range of switch-mode power supplies (SMPS) from leading global manufacturers, covering s...

Switching power supplies are the unsung heroes of modern industrial automation, converting raw AC mains voltage into the stable, regulated DC power that PLCs, sensors, actuators, and HMI panels demand. At Electric Automation Network, we stock a comprehensive range of switch-mode power supplies (SMPS) from leading global manufacturers, covering single-phase and three-phase input models with output voltages from 5 VDC to 48 VDC and power ratings from a few watts to several hundred watts. These units feature high efficiency (often >90%), built-in protection against overvoltage, overload, and short circuits, and are designed for DIN-rail or chassis mounting. Whether you need a compact 24 VDC 2.5 A unit for a small control cabinet or a rugged 24 VDC 20 A power supply for a large production line, our catalog includes models with adjustable output voltage, power factor correction (PFC), and wide input voltage ranges (e.g., 85-264 VAC or 340-575 VAC) to ensure global compatibility.

Switching power supplies are deployed across virtually every industrial sector, from automotive assembly lines and packaging machinery to water treatment plants and renewable energy systems. They are the backbone of control panels, providing the clean, reliable DC bus for programmable logic controllers (PLCs), distributed control systems (DCS), and industrial PCs. In process automation, they power field instruments like pressure transmitters and flow meters. In building automation, they supply energy to access control systems, CCTV cameras, and lighting controls. Their compact size and high efficiency make them ideal for space-constrained environments, while their rugged construction ensures reliable operation in harsh conditions with ambient temperatures up to 70°C.

Our switching power supply category includes several key subcategories: single-phase AC/DC power supplies (e.g., models with input 100-240 VAC and output 24 VDC), three-phase AC/DC power supplies (e.g., input 380-480 VAC), DC/DC converters, and uninterruptible power supply (UPS) modules. Common article codes follow patterns like "SPS-240-24" (240W, 24VDC) or "DR-120-12" (120W, 12VDC, DIN-rail). We also stock redundancy modules for parallel operation and buffer modules for bridging short mains interruptions. Each product listing includes detailed technical datasheets, wiring diagrams, and efficiency curves.

Partnering with Electric Automation Network means you get more than just a component. We offer real-time pricing, express worldwide shipping, and dedicated technical support from our team of electrical engineers. Need help selecting the right power supply for your load profile or calculating inrush current? Our specialists provide personalized advice, ensuring you get the optimal solution for your application. We also offer bulk discounts for OEMs and system integrators, making us the smart choice for both project-based procurement and ongoing MRO needs.

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Manufacturer Code Reference Catalog Number Description Delivery Price

LDI35AV030XXIX

LDI35AV030XXIX

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Function: Digital controllers, Mounting: Panel, Power supply: 9 to 32 VDC, Display: 3 1/2 DGT , Measurement: DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 200mVDC, 20 VDC, 200 VDC, 2 mADC, 20 mADC

Compact digital indicator, Input scale 200 mVDC, 20 VDC, 200 VDC, Power supply 9 to 32 VDC

48 x 96 Digital Panel Mounting 3 1/2 DGT DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV031XXIX

LDI35AV031XXIX

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Function: Digital controllers, Mounting: Panel, Power supply: 9 to 32 VDC, Display: 3 1/2 DGT , Measurement: DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 200mVDC, 20 VDC, 200 VDC, 2 mADC, 20 mADC

Compact digital indicator, Input scale 200 mVDC, 20 VDC, 200 VDC, Power supply 9 to 32 VDC

48 x 96 Digital Panel Mounting 3 1/2 DGT DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV031XXXX

LDI35AV031XXXX

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Function: Digital controllers, Mounting: Panel, Power supply: 9 to 32 VDC, Display: 3 1/2 DGT , Measurement: DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 200mVDC, 20 VDC, 200 VDC, 2 mADC, 20 mADC

Compact digital indicator, Input scale 200 mVDC, 20 VDC, 200 VDC, Power supply 9 to 32 VDC

48 x 96 Digital Panel Mounting 3 1/2 DGT DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV060XXXX

LDI35AV060XXXX

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Function: Digital controllers, Mounting: Panel, Power supply: 40 to 150 VDC, Display: 3 1/2 DGT , Measurement: DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 200mVDC, 20 VDC, 200 VDC, 2 mADC, 20 mADC

Compact digital indicator, Input scale 200 mVDC, 20 VDC, 200 VDC, Power supply 40 to 150 VDC

48 x 96 Digital Panel Mounting 3 1/2 DGT DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV061XXXX

LDI35AV061XXXX

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Function: Digital controllers, Mounting: Panel, Power supply: 40 to 150 VDC, Display: 3 1/2 DGT , Measurement: DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 200mVDC, 20 VDC, 200 VDC, 2 mADC, 20 mADC

Compact digital indicator, Input scale 200 mVDC, 20 VDC, 200 VDC, Power supply 40 to 150 VDC

48 x 96 Digital Panel Mounting 3 1/2 DGT DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV0A0XXIX

LDI35AV0A0XXIX

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Function: Digital controllers, Mounting: Panel, Power supply: 24VAC, Display: 3 1/2 DGT , Measurement: DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 200mVDC, 20 VDC, 200 VDC, 2 mADC, 20 mADC

Compact digital indicator, Input scale 200 mVDC, 20 VDC, 200 VDC, Power supply 24 VAC

48 x 96 Digital Panel Mounting 3 1/2 DGT DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV0A1XXXX

LDI35AV0A1XXXX

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Function: Digital controllers, Mounting: Panel, Power supply: 24VAC, Display: 3 1/2 DGT , Measurement: DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 200mVDC, 20 VDC, 200 VDC, 2 mADC, 20 mADC

Compact digital indicator, Input scale 200 mVDC, 20 VDC, 200 VDC, Power supply 24 VAC

48 x 96 Digital Panel Mounting 3 1/2 DGT DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV0B0XXXX

LDI35AV0B0XXXX

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Function: Digital controllers, Mounting: Panel, Power supply: 48VAC, Display: 3 1/2 DGT , Measurement: DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 200mVDC, 20 VDC, 200 VDC, 2 mADC, 20 mADC

Compact digital indicator, Input scale 200 mVDC, 20 VDC, 200 VDC, Power supply 48 VAC

48 x 96 Digital Panel Mounting 3 1/2 DGT DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV0C0XXIX

LDI35AV0C0XXIX

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Function: Digital controllers, Mounting: Panel, Power supply: 115VAC, Display: 3 1/2 DGT , Measurement: DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 200mVDC, 20 VDC, 200 VDC, 2 mADC, 20 mADC

Compact digital indicator, Input scale 200 mVDC, 20 VDC, 200 VDC, Power supply 115 VAC

48 x 96 Digital Panel Mounting 3 1/2 DGT DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV0C0XXXX

LDI35AV0C0XXXX

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Function: Digital controllers, Mounting: Panel, Power supply: 115VAC, Display: 3 1/2 DGT , Measurement: DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 200mVDC, 20 VDC, 200 VDC, 2 mADC, 20 mADC

Compact digital indicator, Input scale 200 mVDC, 20 VDC, 200 VDC, Power supply 115 VAC

48 x 96 Digital Panel Mounting 3 1/2 DGT DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV0C1XXAX

LDI35AV0C1XXAX

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Function: Digital controllers, Mounting: Panel, Power supply: 115VAC, Display: 3 1/2 DGT , Measurement: DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 200mVDC, 20 VDC, 200 VDC, 2 mADC, 20 mADC

Compact digital indicator, Input scale 200 mVDC, 20 VDC, 200 VDC, Power supply 115 VAC

48 x 96 Digital Panel Mounting 3 1/2 DGT DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV0C1XXXX

LDI35AV0C1XXXX

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Function: Digital controllers, Mounting: Panel, Power supply: 115VAC, Display: 3 1/2 DGT , Measurement: DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 200mVDC, 20 VDC, 200 VDC, 2 mADC, 20 mADC

Compact digital indicator, Input scale 200 mVDC, 20 VDC, 200 VDC, Power supply 115 VAC

48 x 96 Digital Panel Mounting 3 1/2 DGT DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV0D0XXAI

LDI35AV0D0XXAI

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Function: Digital controllers, Mounting: Panel, Power supply: 230VAC, Display: 3 1/2 DGT , Measurement: DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 200mVDC, 20 VDC, 200 VDC, 2 mADC, 20 mADC

Digital Panel Meter

48 x 96 Digital Panel Mounting 3 1/2 DGT DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV0D0XXAX

LDI35AV0D0XXAX

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Function: Digital controllers, Mounting: Panel, Power supply: 230VAC, Display: 3 1/2 DGT , Measurement: DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 200mVDC, 20 VDC, 200 VDC, 2 mADC, 20 mADC

Compact digital indicator, Input scale 200 mVDC, 20 VDC, 200 VDC, Power supply 230 VAC

48 x 96 Digital Panel Mounting 3 1/2 DGT DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV0D0XXIX

LDI35AV0D0XXIX

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Function: Digital controllers, Mounting: Panel, Power supply: 230VAC, Display: 3 1/2 DGT , Measurement: DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 200mVDC, 20 VDC, 200 VDC, 2 mADC, 20 mADC

Compact digital indicator, Input scale 200 mVDC, 20 VDC, 200 VDC, Power supply 230 VAC

48 x 96 Digital Panel Mounting 3 1/2 DGT DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV0D0XXXX

LDI35AV0D0XXXX

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Function: Digital controllers, Mounting: Panel, Power supply: 230VAC, Display: 3 1/2 DGT , Measurement: DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 200mVDC, 20 VDC, 200 VDC, 2 mADC, 20 mADC

Compact digital indicator, Input scale 200 mVDC, 20 VDC, 200 VDC, Power supply 230 VAC

48 x 96 Digital Panel Mounting 3 1/2 DGT DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV0D1XXAX

LDI35AV0D1XXAX

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Function: Digital controllers, Mounting: Panel, Power supply: 230VAC, Display: 3 1/2 DGT , Measurement: DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 200mVDC, 20 VDC, 200 VDC, 2 mADC, 20 mADC

Compact digital indicator, Input scale 200 mVDC, 20 VDC, 200 VDC, Power supply 230 VAC

48 x 96 Digital Panel Mounting 3 1/2 DGT DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV0D1XXIX

LDI35AV0D1XXIX

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Function: Digital controllers, Mounting: Panel, Power supply: 230VAC, Display: 3 1/2 DGT , Measurement: DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 200mVDC, 20 VDC, 200 VDC, 2 mADC, 20 mADC

Compact digital indicator, Input scale 200 mVDC, 20 VDC, 200 VDC, Power supply 230 VAC

48 x 96 Digital Panel Mounting 3 1/2 DGT DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV0D1XXXX

LDI35AV0D1XXXX

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Function: Digital controllers, Mounting: Panel, Power supply: 230VAC, Display: 3 1/2 DGT , Measurement: DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 200mVDC, 20 VDC, 200 VDC, 2 mADC, 20 mADC

Compact digital indicator, Input scale 200 mVDC, 20 VDC, 200 VDC, Power supply 230 VAC

48 x 96 Digital Panel Mounting 3 1/2 DGT DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV230XXXX

LDI35AV230XXXX

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Function: Digital controllers, Mounting: Panel, Power supply: 9 to 32 VDC, Display: 3 1/2 DGT , Measurement: AC, DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 2 AAC/DC, 5 AAC/DC, 200 VAC/DC, 500 VAC/DC, 40 to 400 Hz

Compact digital indicator, Input scale 200 VAC/DC, 500 VAC/DC, Power supply 9 to 32 VDC

48 x 96 Digital Panel Mounting 3 1/2 DGT AC/DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV260XXXX

LDI35AV260XXXX

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Function: Digital controllers, Mounting: Panel, Power supply: 40 to 150 VDC, Display: 3 1/2 DGT , Measurement: AC, DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 2 AAC/DC, 5 AAC/DC, 200 VAC/DC, 500 VAC/DC, 40 to 400 Hz

Compact digital indicator, Input scale 200 VAC/DC, 500 VAC/DC, Power supply 40 to 150 VDC

48 x 96 Digital Panel Mounting 3 1/2 DGT AC/DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV2A0XXXX

LDI35AV2A0XXXX

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Function: Digital controllers, Mounting: Panel, Power supply: 24VAC, Display: 3 1/2 DGT , Measurement: AC, DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 2 AAC/DC, 5 AAC/DC, 200 VAC/DC, 500 VAC/DC, 40 to 400 Hz

Compact digital indicator, Input scale 200 VAC/DC, 500 VAC/DC, Power supply 24 VAC

48 x 96 Digital Panel Mounting 3 1/2 DGT AC/DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV2A1XXXX

LDI35AV2A1XXXX

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Function: Digital controllers, Mounting: Panel, Power supply: 24VAC, Display: 3 1/2 DGT , Measurement: AC, DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 2 AAC/DC, 5 AAC/DC, 200 VAC/DC, 500 VAC/DC, 40 to 400 Hz

Compact digital indicator, Input scale 200 VAC/DC, 500 VAC/DC, Power supply 24 VAC

48 x 96 Digital Panel Mounting 3 1/2 DGT AC/DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV2C0XXIX

LDI35AV2C0XXIX

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Function: Digital controllers, Mounting: Panel, Power supply: 115VAC, Display: 3 1/2 DGT , Measurement: AC, DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 2 AAC/DC, 5 AAC/DC, 200 VAC/DC, 500 VAC/DC, 40 to 400 Hz

Compact digital indicator, Input scale 200 VAC/DC, 500 VAC/DC, Power supply 115 VAC

48 x 96 Digital Panel Mounting 3 1/2 DGT AC/DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV2C0XXXX

LDI35AV2C0XXXX

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Function: Digital controllers, Mounting: Panel, Power supply: 115VAC, Display: 3 1/2 DGT , Measurement: AC, DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 2 AAC/DC, 5 AAC/DC, 200 VAC/DC, 500 VAC/DC, 40 to 400 Hz

Compact digital indicator, Input scale 200 VAC/DC, 500 VAC/DC, Power supply 115 VAC

48 x 96 Digital Panel Mounting 3 1/2 DGT AC/DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV2C1XXXX

LDI35AV2C1XXXX

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Function: Digital controllers, Mounting: Panel, Power supply: 115VAC, Display: 3 1/2 DGT , Measurement: AC, DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 2 AAC/DC, 5 AAC/DC, 200 VAC/DC, 500 VAC/DC, 40 to 400 Hz

Compact digital indicator, Input scale 200 VAC/DC, 500 VAC/DC, Power supply 115 VAC

48 x 96 Digital Panel Mounting 3 1/2 DGT AC/DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV2D0XXIX

LDI35AV2D0XXIX

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Function: Digital controllers, Mounting: Panel, Power supply: 230VAC, Display: 3 1/2 DGT , Measurement: AC, DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 2 AAC/DC, 5 AAC/DC, 200 VAC/DC, 500 VAC/DC, 40 to 400 Hz

Compact digital indicator, Input scale 200 VAC/DC, 500 VAC/DC, Power supply 230 VAC

48 x 96 Digital Panel Mounting 3 1/2 DGT AC/DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV2D1XXXX

LDI35AV2D1XXXX

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Function: Digital controllers, Mounting: Panel, Power supply: 230VAC, Display: 3 1/2 DGT , Measurement: AC, DC, Housing: Non modular , Variables: V, A, Outputs: Alarms , Range: 2 AAC/DC, 5 AAC/DC, 200 VAC/DC, 500 VAC/DC, 40 to 400 Hz

Compact digital indicator, Input scale 200 VAC/DC, 500 VAC/DC, Power supply 230 VAC

48 x 96 Digital Panel Mounting 3 1/2 DGT AC/DC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35CFPD0XXXX

LDI35CFPD0XXXX

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Function: Digital controllers, Mounting: Panel, Power supply: 230VAC, Display: 3 1/2 DGT , Measurement: Temperature, Housing: Non modular , Variables: °C, °F , Outputs: Alarms , Range: from -200° C to 1750° C, 0 to 19999 Ω

Temperature indicator, Input scale from -200° to 850°C, Power supply 230 VAC

48 x 96 Digital Panel Mounting 3 1/2 DGT C/F Thermometer

 		3 View Availability View Price

LDI35CFX31XXIX

LDI35CFX31XXIX

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Function: Digital controllers, Mounting: Panel, Power supply: 9 to 32 VDC, Display: 3 1/2 DGT , Measurement: Temperature, Housing: Non modular , Variables: °C, °F , Outputs: Alarms , Range: from -200° C to 1750° C, 0 to 19999 Ω

Temperature indicator, -200° to 850°C input scale, Power supply 9 to 32 VDC

48 x 96 Digital Panel Mounting 3 1/2 DGT C/F Thermometer

 		3 View Availability View Price

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