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Overview
Upgrade your ABB ACS310, ACS350, or ACS355 variable frequency drives with the MUL1-R1 conversion kit (SKU: MUL1-R1). This essential hardware accessory from ABB Low Voltage Drives transforms the standard fingersafe protected chassis into a NEMA 1 enclosure, specifically designed to accommodate conduit landings. This kit is compatible with frame sizes R0 through R2, providing a crucial upgrade for applications requiring protected environments where direct conduit entry is necessary. The NEMA 1 rating ensures protection against solid foreign objects, making your drive installation suitable for a broader range of industrial settings. The MUL1-R1 kit simplifies installation by offering a purpose-built solution for meeting NEMA 1 enclosure standards. Ensure compatibility and quality by using this direct accessory from ABB. This conversion kit is manufactured in the US.
- Converts standard fingersafe chassis to NEMA 1 protection
- Accommodates conduit landings for simplified wiring
- Compatible with ABB ACS310, ACS350, and ACS355 drives
- Designed for frame sizes R0 through R2
- Direct accessory from ABB Low Voltage Drives
Specifications
Nema Rating | NEMA 1 |
Series | ACS310/350/355 |
Size | R0 through R2 |

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.