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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

LDM30AV1D0XX

LDM30AV1D0XX

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Selected parameters FUNCTION Digital indicators MOUNTING Panel POWER SUPPLY 230VAC DISPLAY 3-DGT + dummy 0 MEASUREMENT AC HOUSING Non modular Others VARIABLES V, A OUTPUTS None RANGE 1A / 100V AC

Compact indicator with 3-digit microprocessor + fixed zero, 1A/100VAC input scale

48 x 96 Digital Panel Mounting 3+0 DGT TRMS AC Ammeter and Voltmeter

 		3 View Availability View Price

LDI35AV030XX02

LDI35AV030XX02

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Ldi 35 Av0.3.0.Xx.02 Rev.0

Digital Panel Meter

 		3 View Availability View Price

DI3DINAV1AA0XX

DI3DINAV1AA0XX

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Selected parameters FUNCTION Digital indicators MOUNTING DIN Rail POWER SUPPLY 24VAC DISPLAY 3-DGT MEASUREMENT AC HOUSING Non modular Others VARIABLES V, A OUTPUTS None RANGE 1A/100V

3-digit voltmeter or ammeter in a single device, Input scale 1A/100VAC, AC measurement

Digital DIN Rail mounting Ammeter or Voltmeter

 		3 View Availability View Price

BOAV

BOAV

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Analog output module 0 to 20mA, 0 to 10VDC, for indicator UOM and converter USC

Analog output module 0 to 20mA, 0 to 10VDC, for UDM indicator and USC converter

Analogue output module: 0-20 mA DC / 0-10 V DC

 		3 View Availability View Price

LDM35HHSXH2XXXX

LDM35HHSXH2XXXX

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Selected parameters FUNCTION Digital indicators MOUNTING Panel POWER SUPPLY 90 to 260V AC/DC DISPLAY 3 1/2 DGT MEASUREMENT AC, DC HOUSING Non modular Others VARIABLES V, A OUTPUTS Alarms RANGE 0.2-2-5A DC/AC 20-200-500V DC/AC

Compact indicator with 3 1/2 digit or 3 digit + fixed 0 microprocessor, 5A or 500VAC/DC scale

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

 		3 View Availability View Price

LDM35HHSXH1XXXX

LDM35HHSXH1XXXX

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Selected parameters FUNCTION Digital indicators MOUNTING Panel POWER SUPPLY 90 to 260V AC/DC DISPLAY 3 1/2 DGT MEASUREMENT AC, DC HOUSING Non modular Others VARIABLES V, A OUTPUTS Alarms RANGE 0.2-2-5A DC/AC 20-200-500V DC/AC

Compact indicator with 3 1/2 digit or 3 digit + fixed 0 microprocessor, 5A or 500VAC/DC scale

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

 		3 View Availability View Price

LDM30AV1B0XX

LDM30AV1B0XX

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Selected parameters FUNCTION Digital indicators MOUNTING Panel POWER SUPPLY 48VAC DISPLAY 3-DGT + dummy 0 MEASUREMENT AC HOUSING Non modular Others VARIABLES V, A OUTPUTS None RANGE 1A / 100V AC

Compact indicator with 3-digit microprocessor + fixed zero, 1A/100VAC input scale

48 x 96 Digital Panel Mounting 3+0 DGT TRMS AC Ammeter and Voltmeter

 		3 View Availability View Price

DI3DINAV5AC0XX

DI3DINAV5AC0XX

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Selected parameters FUNCTION Digital indicators MOUNTING DIN Rail POWER SUPPLY 115VAC DISPLAY 3-DGT MEASUREMENT AC HOUSING Non modular Others VARIABLES V, A OUTPUTS None RANGE 5A / 500V AC

3-digit voltmeter or ammeter in a single device, Input scale 5A/500 VAC, AC measurement

Digital DIN Rail mounting Ammeter or Voltmeter

 		3 View Availability View Price

SPD481201

SPD481201

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Selected parameters MODEL Din Rail AC INPUT VOLTAGE 93 - 264V OUTPUT POWER 120W PARALLEL CONNECTION no INPUT TYPE Single phase or DC OUTPUT VOLTAGE 48Vdc PFC no DC INPUT VOLTAGE 210 - 370V TERMINAL TYPE Screw terminal OUTPUT RDY no Others DESCRIPTION 120W, Screw terminals

 		3 View Availability View Price

DI3DINAV6DA0XX

DI3DINAV6DA0XX

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Selected parameters FUNCTION Digital indicators MOUNTING DIN Rail POWER SUPPLY 24VAC DISPLAY 3-DGT MEASUREMENT DC HOUSING Non modular Others VARIABLES V, A OUTPUTS None RANGE 1 A/60 mV/100 V/500 VDC

3-digit voltmeter or ammeter in a single unit, Input scale 1 A/60 mV/100 V/500 V

Digital DIN Rail mounting Ammeter or Voltmeter

 		3 View Availability View Price

DI372AV6DD0EX

DI372AV6DD0EX

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Selected parameters FUNCTION Digital indicators MOUNTING Panel POWER SUPPLY 230VAC DISPLAY 3-DGT MEASUREMENT DC HOUSING Non modular Others VARIABLES V, A OUTPUTS None RANGE 6 A / 60 mV / 100 V / 500 VDC

3-digit voltmeter or ammeter in a single unit, Input scale 1 A/60 mV/100 V/500 V

Digital DIN Rail mounting Ammeter or Voltmeter

 		3 View Availability View Price

BPH

BPH

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Module power supply 90 to 260V AC/DC, for indicator UOM and converter USC

Power module 90 to 260V AC / DC, for UDM indicator and USC converter

Power supply module: 90-260 V AC/DC

 		3 View Availability View Price

BPL

BPL

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Power supply module 18-60VCA/CC, for indicator UOM and converter USC

18-60VAC/DC power module, for UDM indicator and USC converter

Power supply module: 18-60 V AC/DC

 		3 View Availability View Price

BP3

BP3

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Module Power supply 10 to 28V DC, for indicator UOM and converter USC

Power Module 10 to 28V DC, for UDM indicator and USC converter

Power supply module: 10 to 28V DC

 		3 View Availability View Price

DI3DINAV6DD0XX

DI3DINAV6DD0XX

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Selected parameters FUNCTION Digital indicators MOUNTING DIN Rail POWER SUPPLY 230VAC DISPLAY 3-DGT MEASUREMENT DC HOUSING Non modular Others VARIABLES V, A OUTPUTS None RANGE 4 A / 60 mV / 100 V / 500 VDC

3-digit voltmeter or ammeter in a single unit, Input scale 1 A/60 mV/100 V/500 V

Digital DIN Rail mounting Ammeter or Voltmeter

 		3 View Availability View Price

SPD241201B

SPD241201B

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Selected parameters MODEL Din Rail AC INPUT VOLTAGE 93 - 264V OUTPUT POWER 120W PARALLEL CONNECTION no INPUT TYPE Single phase or DC OUTPUT VOLTAGE 24Vdc PFC no DC INPUT VOLTAGE 210 - 370V TERMINAL TYPE Removable connector OUTPUT RDY Relay SPST Others DESCRIPTION 120W, Removable connector, RDY out

 		3 View Availability View Price

LDM30AV5B0XX

LDM30AV5B0XX

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Selected parameters FUNCTION Digital indicators MOUNTING Panel POWER SUPPLY 48VAC DISPLAY 3-DGT + dummy 0 MEASUREMENT AC HOUSING Non modular Others VARIABLES V, A OUTPUTS None RANGE 5A / 500V AC

Compact indicator with 3-digit microprocessor + fixed zero, 5A/500 VAC input scale

48 x 96 Digital Panel Mounting 3+0 DGT TRMS AC Ammeter and Voltmeter

 		3 View Availability View Price

IKE10002X

IKE10002X

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IKE 10002X PT100 2 FILI

 		3 View Availability View Price

DI372AV5AA0XX

DI372AV5AA0XX

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Selected parameters FUNCTION Digital indicators MOUNTING Panel POWER SUPPLY 24VAC DISPLAY 3-DGT MEASUREMENT AC HOUSING Non modular Others VARIABLES V, A OUTPUTS None RANGE 5A / 500V AC

3-digit voltmeter or ammeter in a single device, Input scale 5A/500 VAC, AC measurement

Digital DIN Rail mounting Ammeter or Voltmeter

 		3 View Availability View Price

LDM35HHSXL1XXXX

LDM35HHSXL1XXXX

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Selected parameters FUNCTION Digital indicators MOUNTING Panel POWER SUPPLY 18 to 60V AC/DC DISPLAY 3 1/2 DGT MEASUREMENT AC, DC HOUSING Non modular Others VARIABLES V, A OUTPUTS Alarms RANGE 0.2-2-5A DC/AC 20-200-500V DC/AC

Compact indicator with 3 1/2 digit or 3 digit + fixed 0 microprocessor, 5A or 500VAC/DC scale

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

 		3 View Availability View Price

UDMSOFT-KIT

UDMSOFT-KIT

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Udmsoft-Kit Udmsoft+Com Cable Rev.1

Udmsoft-Kit Udmsoft+Com Cable

 		3 View Availability View Price

BQTRX

BQTRX

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Module temperature input TC/Ptxxx/resistance, indicator UOM and converter USC

TC/Ptxxx/resistance temperature input module, for UDM indicator and USC converter

Temperature/Resistance input module

 		3 View Availability View Price

BOR5

BOR5

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Module Four relay outputs for indicator UOM and converter USC

Four relay outputs module, for UDM indicator and USC converter

Output module: 4 relays

 		3 View Availability View Price

DI372F1KAA0EX

DI372F1KAA0EX

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Selected parameters FUNCTION Digital indicators MOUNTING Panel POWER SUPPLY 24VAC DISPLAY 3-DGT MEASUREMENT Pulses HOUSING Non modular Others VARIABLES Hz OUTPUTS None RANGE 500 VAC, 1 to 1000 Hz

3-digit frequency meter, Input scale 1 to 999 Hz, AC measurement, Power supply 24 VAC, IP65

Digital Panel 72 x 72 Frequency Meter, 3 DGT

 		3 View Availability View Price

DI372AV6DA0XX

DI372AV6DA0XX

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Selected parameters FUNCTION Digital indicators MOUNTING Panel POWER SUPPLY 24VAC DISPLAY 3-DGT MEASUREMENT DC HOUSING Non modular Others VARIABLES V, A OUTPUTS None RANGE 2 A / 60 mV / 100 V / 500 VDC

3-digit voltmeter or ammeter in a single unit, Input scale 1 A/60 mV/100 V/500 V

Digital DIN Rail mounting Ammeter or Voltmeter

 		3 View Availability View Price

BQHSX

BQHSX

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Module signal high, about 0.2-2-5A 20-200-500 VDC/AC, for indicator UOM and converter USC

High signal module, 0.2-2-5A 20-200-500 VDC/AC, for UDM indicator and USC converter

AC/DC input module for high signal: 200 mA, 2 A, 5 A, 20 V, 200 V, 500 V

 		3 View Availability View Price

BOR4

BOR4

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Module 2 relay outputs + 2 open-collector outputs to indicator UOM and converter USC

Module of 2 relay outputs + 2 open collector outputs, for UDM indicator and USC converter

Output module: 2 relays + 2 NPN transistors

 		3 View Availability View Price

UCABLE

UCABLE

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Configuration Cable for serial UDM and USC

Configuration cable for UDM and USC series

 		3 View Availability View Price

BD40

BD40

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Digital display modular with 4 digits display, Module, UDM40

Modular digital indicator with 4-digit display, UDM40 module

4-digit display for UDM40

 		3 View Availability View Price

DI372AV1AD0XX

DI372AV1AD0XX

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Selected parameters FUNCTION Digital indicators MOUNTING Panel POWER SUPPLY 230VAC DISPLAY 3-DGT MEASUREMENT AC HOUSING Non modular Others VARIABLES V, A OUTPUTS None RANGE 1A/100V

3-digit voltmeter or ammeter in a single device, Input scale 1A/100VAC, AC measurement

Digital DIN Rail mounting Ammeter or Voltmeter

 		3 View Availability View Price

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