MS-50W 24V SMPS Switching Power Supply — Compact DIN-Rail Industrial DC Power Module

• Ultra-slim 32mm DIN-rail design — saves valuable panel space in crowded control cabinets
• Universal AC input (100-240V) — deploy globally without configuration or voltage selection
• Stable 24V DC output with < 120mV ripple — clean power for sensitive instrumentation and sensors
• ±10% output voltage adjustment — fine-tune for specific load requirements or cable voltage drop compensation
• Flame-retardant UL94-V0 housing — meets stringent safety requirements for industrial control panels
• Short circuit auto-recovery — automatically resumes output after fault condition is cleared
• Low-cost reliable power — ideal for powering dozens of standard 24V industrial devices

• Industrial Control Panels — Powers PLC expansion modules, HMIs, and communication gateways
• Sensors & Transmitters — 24V DC supply for pressure, temperature, flow, and level sensors
• Relay & Contactor Coils — Dedicated control voltage for industrial switching equipment
• IoT & Communication Modules — Powers routers, modems, and protocol converters in field cabinets
• ️Building Automation — 24V supply for HVAC controllers, damper actuators, and valve positioners
• Small Machine Control — Compact power for labeling machines, small conveyors, and packaging equipment

Zhejiang Jingying (JYINS) Electrical Co., Ltd., established in 1993, is a leading manufacturer with over 30 years of expertise in power inverters, solar charge controllers, energy storage systems, and renewable energy solutions. Our 500+ employee factory in Wenzhou, China, serves clients across 50+ countries with ISO9001/CE/SAA/RoHS certified products.

• 30+ years of manufacturing excellence since 1993
• ISO9001, ISO14001, ISO45001, CE, SAA, RoHS, FCC certified
• Dedicated R&D center with 30+ national patents
• OEM/ODM services with flexible MOQ and fast prototyping (7-10 days samples)
• Export to 50+ countries across 6 continents
• Professional pre-sales engineering support and after-sales service

Q: How many devices can it power?

A: At 2.1A output, it can power approximately 10-15 typical 24V sensors (each ~3-5W), or 2-3 small PLC modules. Calculate total wattage of all connected devices and ensure it stays under 50W.

Q: Does it need ventilation clearance?

A: Recommend 20mm clearance above and below for natural convection cooling. At full load, the unit surface temperature may reach 45-50℃ which is normal.

Q: Can multiple units be connected in parallel?

A: Not recommended for this model. For higher power requirements, use our 100W, 150W, or 350W models which provide appropriate current for larger loads.

Q: What's the difference between this and the 350W model?

A: This MS-50W is designed for DIN-rail control panel mounting with slim 32mm profile. The 350W model is an enclosed frame type for higher-power LED and general-purpose applications.