- Bitron AK5053 Power unit for systems with intercom applications
- Power unit 110/220/240Vac, outputs 12Vac, 12Vac, +8Vdc, +Z. Suitable for doorphone systems in combination with relay AK5343.
- Replaces the AK 5046 for all applications.
- Standard power supply for ‘1+n’ and ‘4+n’ door phone systems; three tone call generator included.