- Match the complete SP1C suffix shown on the installed main-control PCB
- Verify that the host drive is a 1336F Frame B–G unit
- Treat conversion to the latest-FRN SP1M board as an engineered successor review
1336F-MCB-SP1C is an Allen-Bradley main-control PCB for 1336F Frames B–G.
Rockwell’s spare-parts list places SP1C within the earlier SP1A–SP1L group and identifies 1336F-MCB-SP1M as the latest-FRN successor for these frames.
Before replacement, save the parameter set and record firmware, adapters, option boards, motor data, I/O configuration, and the complete drive nameplate.
Availability, condition, price, and shipping time for 1336F-MCB-SP1C are confirmed during quotation.
Allen-Bradley 1336F-MCB-SP1C Main Control PCB Manuals, Links
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- Confirm that the installed board label ends in the complete SP1C suffix
- Record the full 1336F drive catalog number and verify Frame B–G hardware
- Do not order from the incomplete SP1 stem or from enclosure appearance alone
- Rockwell lists 1336F-MCB-SP1M as the latest-FRN successor for SP1A–SP1L
- Compare firmware, adapters, option boards and parameter compatibility before conversion
- Plan functional acceptance testing rather than assuming an automatic drop-in exchange
- Back up parameters, motor data, I/O configuration and the fault queue before removal
- Photograph connector positions, adapter boards and option-card settings
- Inspect the host drive for power-stage or supply faults before condemning the control PCB
- Replacement of an identified SP1C main-control PCB in a 1336F Frame B–G drive
- Restoration of legacy 1336 PLUS II control electronics with the original board suffix
- Engineered migration from an SP1C board to the documented latest-FRN SP1M successor