TPP 450B Series 3” x 5” Power Supplies
TRACO Power’s TPP 450B series power supplies are ideal for non-stationary requirements where connection to ground is not possible
TRACO Power’s TPP 450BA-M and TPP 450B-M series 3” x 5” power supplies offer safety protection Class II (TPP 450BA-M open-frame models and TPP 450B-M enclosed with fan models) and are safety approved to IEC/EN/ES 60601-1 and IEC/EN/UL 62368-1 for medical and industrial applications. These products are ideal for non-stationary requirements where connection to ground is not possible.
Key approvals on the original series remain on the expanded the Class II versions, including medical IEC/EN/ES 60601-1 and industrial IEC/EN/UL 62368-1 safety approval. Features for the medical market include a double reinforced 4000 VAC I/O isolation system low leakage current (<100 µA) for a 2 x MOPP rating, and BF compliance. High efficiency up to 94% supports convection-cooled operation up to 320 W at +50°C and 450 W operation at +65°C with 20 cfm airflow. Additional features include 5 VDC standby, 12 VDC variable speed fan output, remote on/off, and power good signal.
Industrial grade components and advanced thermal management ensure high reliability and the TPP 450 series is backed by a 5-year warranty. Potential applications include portable medical equipment, home health care devices, and any space limited application where a superior power rating is required.
- IEC/EN/ES 60601-1 4th edition EMC compliant
- Protection Class I or Class II prepared
- 2 x MOPP rated and Type BF compliant
- Up to 94% efficiency
- Risk management file according to ISO 14971
- 5 VSB at 2 A/12 V fan outputs
- Remote on/off and power good signals
- >400 k hours mean time between failures (MTBF) (per MIL-HDBK-217F at +25°C)
- 5-year product warranty
TPP 450BA-M Series (open-frame)
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | TPP 450-148BA-M | AC/DC CONVERTER 48V 319W | 10 - Immediate 199 - Factory Stock | $188.57 | View Details |
![]() | ![]() | TPP 450-115BA-M | AC/DC CONVERTER 15V 249W | 0 - Immediate 18 - Factory Stock | $193.95 | View Details |
![]() | ![]() | TPP 450-124BA-M | AC/DC CONVERTER 24V 319W | 22 - Immediate 97 - Factory Stock | $186.43 | View Details |
![]() | ![]() | TPP 450-112BA-M | AC/DC CONVERTER 12V 250W | 4 - Immediate 96 - Factory Stock | $193.95 | View Details |
![]() | ![]() | TPP 450-136BA-M | AC/DC CONVERTER 36V 320W | 4 - Immediate 13 - Factory Stock | $186.43 | View Details |
TPP 450B-M Series (enclosed with fan)
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | TPP 450-136B-M | AC/DC CONVERTER 36V 450W | 2 - Immediate 29 - Factory Stock | $222.03 | View Details |
![]() | ![]() | TPP 450-124B-M | AC/DC CONVERTER 24V 450W | 39 - Immediate 126 - Factory Stock | $222.03 | View Details |
![]() | ![]() | TPP 450-148B-M | AC/DC CONVERTER 48V 451W | 3 - Immediate | $224.13 | View Details |
![]() | ![]() | TPP 450-112B-M | AC/DC CONVERTER 12V 450W | 20 - Immediate 11 - Factory Stock | $229.32 | View Details |
![]() | ![]() | TPP 450-115B-M | AC/DC CONVERTER 15V 450W | 0 - Immediate | $229.32 | View Details |









