| Item condition | New |
| Manufacture name | TM30/24 Fail safe bell transformer |
| Brand | ABB |
| Categories |
Door Entry Systems
|
| Harmonized System Code | 8504 3121 00 |
| Type of transformer | Standard bell ringing transformer |
| Max. output power | 30 W |
| Primary voltage | 230 V |
| Secondary voltage 1 | 12 V |
| Secondary voltage 2 | 24 V |
| Secondary voltage 3 | 0 V |
| Secondary amperage 1 | 2.5 A |
| Secondary amperage 2 | 1.25 A |
| Secondary amperage 3 | 0 A |
| Packing level 1 | 8012542287650 |
| Packing level 2 | 8012542287650, 8012542287667 |
| Width | 52.5 mm |
| Height | 85 mm |
| With on/off switch | No |
| Modular version | Yes |
| Max. output current | 2.5 A |
| Length | 65 mm |
| Width in number of modular spacings | 3 |
| Surface mounting | No |
| Short-circuit protected | Yes |
| Temperature protection | No |
| Max. power loss | 4 W |
| Flush-mounted installation | No |