| Type | 4-Wire 1-Position Instrument Rated |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | CUTLER-HAMMER INC | CH USTL61C205CH | MtrSkt,20A,Ringless,6-Jaw,OH/UG USTL61C205CH |
| | CUTLER-HAMMER INC | CH 1008694ACH | MtrSkt,20A,Ringless,13-Jaw,OH/UG 1008694ACH |
| | CUTLER-HAMMER INC | CH USTL51C204CH | MtrSkt,20A,Ringless,5-Jaw,OH/UG USTL51C204CH |
| | CUTLER-HAMMER INC | CH ULTS131CCH | MtrSkt,20A,Ringless,13-Jaw,OH ULTS131CCH |
| | CUTLER-HAMMER INC | CH USTH131B193CH | MtrSkt,20A,Ringless,13-Jaw,OH/UG USTH131B193CH |
| | CUTLER-HAMMER INC | CH USTH131A123CH | MtrSkt,20A,Ringless,13-Jaw,UG USTH131A123CH |
