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Model Number Cross-Reference

Cross-reference legacy power conversion products (left-column) into the latest release and production models (right-column). Review the new model home pages or contact us for more assistance with a selection.

Legacy Equipment Number* Current Production Models
MDC130-48/20-2U MTD48/25-130-1U
MTD48/50-130-1U
MDC130-24/40-2U
MTD24/25-130-1U
MTD24/50-130-1U
No substitute
MDC24-48/18-2U No substitute
MDC48-24/35-2U No substitute
Go To All Converters
MCS130/40XX-3U
MCR130/10
MTS130/10AT-1U
MTS130/20AT-1U
MCS24/120LX-3U
MCR24/40
MTS24/50AT-1U
New Designs in 48 Vdc MTS48/30BL-1U
MTS48/30FL-1U
MTS48/50AT-1U
MCS24/160(x,l)-WM
MCS48/100(x,l)-WM
MCS130/40XX-WM
Use MTS systems with rotation bracket for wall applications
MCS48/100XX-3U
MCS48/100LX-3U
MCR48/25
MajorTHS120/48-3U
MajorTHS90/48-3UDist
MajorTHS30/48-3SMR
MTS48/50AT-2U
MTS48/75AT-2U
MTS48/100AT-2U
Go To All Rectifiers
MCB6/6-1U No substitute
MCB8/0-1U No substitute
MCB-#A (# = current rating)
MCB-30A
ST-B##A
ST-B30A
Major+1000-48
Major+2000-48

Newmar 48-1000RM
Newmar 48-2000RM
Newmar 125-1000RM
Newmar 125-2000RM

1725-48-120-60-U
1766-130-120-60-x
1747-130-115-60

Major500-xx
Major1000-xx
Major2000-xx (xx = voltage)

Majorsine1000-48-2U
Majorsine2000-48-2U
Majorsine1000-125-2U
Majorsine2000-125-2U

Majorsine1000i-48-2U
Majorsine2000i-48-2U (230Vac Only)
(no current 230Vac production)
Majorsine-SNMP Majorsine-NMC3 (all inverters)
Go To All Inverters

* multiple substitutions available

Contact Us to discuss your application and proper identification of a next generation conversion product solution.