Danfoss AK-OB 101A plug-on real-time-clock (RTC) module for AK-CC and AK-PC controllers. Keeps the controller clock and calendar running for time-based defrost, night-setback and alarm logging; carries a CR2032 lithium coin cell for clock backup. EAN 5702428077835.
| Type | AK-OB 101A RTC module |
| Function | Real-time clock module |
| Mounting | Plug-on function module |
| Used for product | AK-CC / AK-PC controllers |
| Battery | 1 x CR2032 lithium coin cell |
| Net weight | 0.02 kg |
| Gross weight | 0.032 kg |
| Danfoss code | 080Z0290 |
| EAN | 5702428077835 |
| Product group | Regionally specified kits |
| 1. Manufacturer | |
| Part no. | McMaster Carr, 8961K15 |
| China RoHS compliance | Yes |
| Division | 25 |
| EU RoHS compliance | Yes |
| Further information | Length 1 meter |
| PFAS content [Yes/No] | No |
| REACH Candidate List substances | No |
| MOQ | 1 |
Plug-on RTC module for Danfoss AK-CC / AK-PC controllers — enables time-of-day functions (defrost scheduling, night setback, alarm timestamps). Confirm the host controller has a free AK-OB slot before ordering.