myMectronic
myMectronic

A Premier B2B Part Search

MEAN WELL RPS120S48 Medical Power Supply

The RPS-120S is a compact, highly reliable 120W medical power supply designed for various medical devices such as monitors, sleep apnea machines, and pumps. Its high power density fits within a 3x2 inch footprint, providing efficient energy conversion with up to 94% efficiency and minimal no-load power consumption below 0.3W. It supports a wide input voltage range of 80-264VAC, suitable for both Class I and Class II medical systems, ensuring compliance with international safety and EMC standards. Features include protections against short circuit, overload, overvoltage, and temperature, operating effectively from -30°C to +85°C, and up to 4000 meters altitude, with a 3-year warranty.

Authorized Distributors
Source:DigiKey
Part No:RPS-120S-48
Stock:15
Inv Date:06-16-2026
Price: Unit price: $31.4
Buy/RFQ:
Part No:RPS-120S-48
Stock:10
Inv Date:06-17-2026
Price: Unit price: $31.4
Buy/RFQ:
Part No:RPS-120S-48
Stock:10
Inv Date:06-16-2026
Price: Unit price: $29.6
Buy/RFQ:
Part No:RPS-120S-48
Stock:0
Inv Date:06-16-2026
Price: Unit price: $31.4
Buy/RFQ:
Part No:RPS-120S-48
Stock:0
Inv Date:06-16-2026
Price: Unit price: $31.4
Buy/RFQ:
Part No:RPS-120S-48
Stock:0
Inv Date:06-16-2026
Price: Unit price: $32.97
Buy/RFQ:

MEAN WELL RPS120S48 Medical Power Supply Specifications:

  • Power: 120W, peak 150W (10 sec.)
  • Input Voltage: 80-264VAC, 47-63Hz
  • Output Voltages: 12V, 15V, 24V, 27V, 48V
  • Ripple & Noise: 100mVp-p to 200mVp-p depending on model
  • Efficiency: up to 94%
  • Operating Temperature: -30°C to +85°C
  • Dimensions: 76.2mm x 50.8mm x 28mm (3" x 2" x 1.1")
  • Protections: Short circuit, overload, overvoltage, over temperature
  • Leakage Current: less than 150μA
  • Isolation Resistance: 2xMOPP primary-secondary, 1xMOPP earth
  • Safety Certifications: ANSI/AAMI ES60601-1, IEC60601-1, EN60601-1
  • EMC Standards: EN55011, EN61000-4, EN61000-3-2, EN61000-4-2, -4, -6, -11
  • Environmental: Humidity 20-90%, altitude up to 4000 meters
  • MTBF: 468,000 hours

Buy the Mean Well RPS-120S – Reliable Medical Power Supply for Industrial Applications

Purchase the Mean Well RPS-120S medical power supply online today for dependable performance and enhanced safety in critical medical applications. Its compact size, high efficiency up to 94%, and wide input voltage range make it perfect for monitors, sleep apnea devices, and pumps. With protections against short circuit, overload, and temperature, plus low no-load power consumption below 0.3W, this power supply ensures optimal operation in various environments. Buy online now to enjoy quick delivery, reliable quality, and manufacturer-backed warranty.

Get Mean Well RPS-120S today—built for precision, safety, and long-lasting durability in medical and industrial equipment.

Frequently Asked Questions

Where can I buy MEAN WELL RPS120S48?

You can click on the BUY or RFQ button to purchase RPS120S48 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part RPS120S48?

You can download the RPS120S48 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of RPS120S48?

MEAN WELL

MEAN WELL Part List

Browse and search other MEAN WELL parts, locate datasheets and stock

Sponsored by