| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | ERICO INC | ERI UTB30DP | Universal Transient Barrier, Dual Pair, 10-21 VAC, 15-30 VDC Un |
| | ERICO INC | ERI UTB30EX | Universal Transient Barrier, Intrinsic Safe, 10-21 VAC, 15-30 VDC Un |
| | ERICO INC | ERI UTB30SP | Universal Transient Barrier, Single Pair, 10-21 VAC, 15-30 VDC Un |
| | ERICO INC | ERI UTB30SPG | Universal Transient Barrier, Single Pair Isolated Ground, 10-21 VAC, 15-30 |
