Express Systems will have an EARLY CLOSING Thursday, June 18th, 2026 and will be CLOSED June 19th, 2026 in observance of Juneteenth. We will resume regular business hours Monday, June 22nd, 2026 at 9:00am EST.
The PWR-300 Power Module Series of isolated, hot-swappable power modules are designed for Moxa MRX-G4000 Series and MRX-Q4000 Series switches. These flexible power modules allow supported switches to use 100-240 VAC or 230-240 VDC input power and have a wide operating temperature to ensure reliable performance.
