| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | CUTLER-HAMMER INC | CH XTCERENVACT580 | Cont PART REPLACEMENT VACUUM TUBE 580A |
| | CUTLER-HAMMER INC | CH XTCERENVACT650 | Cont PART REPLACEMENT VACUUM TUBE 650A |
| | CUTLER-HAMMER INC | CH XTCERENVACT750 | Cont PART REPLACEMENT VACUUM TUBE 750A |
| | CUTLER-HAMMER INC | CH XTCERENVACT820 | Cont PART REPLACEMENT VACUUM TUBE 820A |
