
Contact for Pricing
Overview
The ABB R4 Flange Mounting Kit, SKU FMK-A-R4, is engineered for the ACS550 drive series, enabling the drive's heatsink to be mounted externally to a third-party enclosure. This configuration is crucial for applications where internal enclosure space is limited or for enhanced thermal management. Installation requires the removal of the drive cover, which reduces the enclosure's protection rating to IP00. This flange kit is compatible with third-party enclosures rated UL Type 1 and 12 (NEMA 1 and 12). As part of the R1 through R4 flange kit series, the FMK-A-R4 offers flexibility in mounting configurations for various industrial setups. It is designed for system integrators and engineers who need precise control over drive placement and thermal dissipation within custom enclosure designs. The kit supports reliable operation in demanding industrial environments while ensuring compatibility with non-ABB enclosures. Originating from the US, this accessory is a practical solution for optimizing space and cooling efficiency in ACS550 drive installations.
- Enables external heatsink mounting for ACS550 drives
- Compatible with third-party UL Type 1 & 12 (NEMA 1 & 12) enclosures
- Reduces protection to IP00 upon drive cover removal
- Part of the R1 through R4 flange kit series
- Designed for space optimization and thermal management

FMK-A-R1
R1 Flange Mounting Kit for the ACS550 drives allows mounting the drive with the heatsink external to a 3rd party enclosure. Use of the flange kit requires removal of the drive cover, reducing protection to IP00. R1 through R4 flange kits can be used with 3rd party UL Type 1 & 12 (NEMA 1 & 12) enclosures.