| Manufacturer | Part Number | Description |
|---|---|---|
AT-T |
LH1523AB | (LH15xx) 1 Form Relays |
| LH1523BAC | Dual 1 Form B Solid State Relay | |
| LH1523BB | Dual 1 Form B Solid State Relay | |
| LH1523BACTR | Dual 1 Form B Solid State Relay | |
| LH1523 | (LH1521 / LH1523) Dual 1 Form B | |
| LH1521 | (LH1521 / LH1523) Dual 1 Form B |