LM50-23B12R2S 12V 4.2A 50W Metal Case Switch Mode Power Supply

The LM50-23B12R2S Metal Case Switch Mode Power Supply is a compact, industrial-grade 50.4W AC/DC power supply engineered to provide a stable 12V DC output at up to 4.2A. Designed for demanding commercial, industrial, and OEM applications, this enclosed power supply combines high efficiency, robust protection, and reliable performance in a compact metal enclosure.

Featuring a wide universal input voltage range of 85-305VAC or 120-430VDC, the LM50-23B12R2S is suitable for use in installations around the world without requiring manual voltage selection. Advanced switch mode technology delivers excellent voltage regulation, high conversion efficiency, and reduced heat generation, ensuring dependable operation even under continuous load conditions.

The rugged metal case enclosure offers excellent mechanical protection while improving heat dissipation, making it ideal for installation inside industrial control panels, automation equipment, communication systems, security installations, LED lighting systems, and electronic machinery. Secure terminal block connections provide fast and reliable wiring for permanent installations.

For enhanced electrical safety, the power supply provides 4KVAC input-to-output isolation, protecting connected equipment from electrical interference and improving overall system reliability. Its compact footprint allows it to fit easily into equipment where installation space is limited while still delivering dependable regulated power.

Whether used for industrial automation, access control, instrumentation, or general-purpose 12V DC applications, the LM50-23B12R2S delivers efficient and reliable performance for professional installations.

Features

Part Number: LM50-23B12R2S

Industrial enclosed switch mode power supply

Stable regulated 12V DC output

Maximum output current of 4.2A

Maximum output power of 50.4W

Wide universal AC and DC input range

High-efficiency switch mode technology

Durable metal enclosure for improved heat dissipation

Secure terminal block connections

4KVAC input-to-output isolation

Compact chassis-mount design

Reliable continuous-duty operation

Specifications

Part Number: LM50-23B12R2S

Product Type: Metal Case Switch Mode Power Supply

Output Power: 50.4W

Input Voltage (AC): 85-305VAC (Operating Specification: 85-264VAC)

Input Voltage (DC): 120-430VDC

Input Frequency: 47-63Hz

Output Voltage: 12V DC

Maximum Output Current: 4.2A

Number of Outputs: 1

Isolation Voltage: 4KVAC

Case Style: Enclosed Metal Case

Mounting Style: Chassis Mount

Output Connection: Terminal Block

Dimensions: 99 × 82 × 30mm

Applications

Industrial automation systems

PLC control panels

LED lighting and signage

CCTV and surveillance systems

Access control equipment

Telecommunications equipment

Factory automation

Electronic instrumentation

OEM machinery

Embedded industrial systems

General-purpose 12V DC applications requiring up to 4.2A (50.4W)

What's in the box
1 x LM50-23B12R2S 12V 4.2A 50W Metal Case Switch Mode Power Supply