Leeson Product Catalog 1050

Accessories / Kits Shaft Grounding Rings (SGRs)

IEC Motors DC Motors Gearmotors AC / DC Controls Accessories / Kits Mods / Factory Options X-Ref / Index Tech Information Terms / Warnings

For use with Lincoln rolled steel and cast iron frame US built motors For use with LEESON Inverter Duty, 800000 Series cast iron motors For Use with LEESON IEEE-841 duty motors Note - will not meet DIV 2 certification with SGRs Shaft grounding is recommended (NEMA MG1 31.4.4.3) as an effective means of bearing protection for motors operated from inverter power. One grounding device is adequate to bleed down inverter- sourced shaft voltages, thereby protecting both bearings for motors as large as 6085 frame. Kits includes grounding ring, mounting hardware and instructions. Shaft ground rings fit these NEMA shaft extension frames listed below, they are designed to mount on the shaft end.

Note: Cannot Be Used On Explosion Proof Motors

Shaft Grounding Ring (SGR)

NEMA Frame

Catalog Number

Stock

List Price

48 56

LM32396 LM32397 LM32398 LM32399 LM32401 LM32402 LM32403 LM32402 LM32405 LM32403 LM32407 LM32403 LM32409 LM32405 LM32411 LM32407 LM32411 LM32407

√ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √

184 184 184 215 244 306 547 306 429 547 490 547 730 429

143-145T 182-184T 213-215T 254-256T 284-286T 284-286TS 324-326T 324-326TS 364-365T 364-365TS 404-405TS 444-445T 444-445TS 447/449T 447/449TS 404-405

1,283

490

1,283

490

Specifications are subject to change without notice

395