| Model | Made | Applicable Standard | Remarks |
| YBN-R/4 * | U.K. | LPCB | Electronics free mounting base |
| YBN-R/4C* | JAPAN | GB4715, GB4716/LPC | Electronics free mounting base |
| YBN-R/4SK | U.K. | LPCB | Electronics free mounting base with schottky line continuity |
| YBO-R/4A* | JAPAN | AS1603 | Mounting base with remote indicator output |
| YBO-R/4C* | JAPAN | GB4715, GB4716 | Mounting base with remote indicator output |
| YBO-R/5* | U.K. | LPCB | Mounting base with remote indicator output |
| YBO-R/5SK* | U.K. | LPCB | Schottky line continuity base (safeline) with remote indicator output |
| YBO-R/5ZD* | U.K. | LPCB | Zener line continulty base (liveline) with remote indicator output |
| NS4-100* | U.S.A. | UL521, UL268 | Electronics free mounting base |
| NS4-220* | U.S.A. | UL521, UL268 | Mounting base with remote indicator output |
| YBF-RL/4H5 | JAPAN | LPCB | Base with LED and remote indicator output |
| Model: | YBN-R/4C, YBO-R/4C, YBR-RL/4H5 |
|---|---|
| Xuất xứ: | Nhật |
