Dwyer APT Isolated Step-Down AC Power Transformers
Prices starting at:
$18.10
Call for Availability
SKU
APT
Provides isolated step-down of a variety of AC powered inputs to 24 VAC. Models available with VA ranges of 20, 40, 50, 75, 96, or 150 VAs. Offered with and without integral circuit breakers, and single or dual 1/2" threaded NPT hub mounts to suit a variety of installation requirements. UL Class 2 listed, CE approved.
Typically used for building automation and HVAC applications.
Model Selection Guide
Use this table to find the right model for your application. Don't see the option you need? Call a Lesman sales specialist at 800-953-7626.
| Description | Click for Price and Availability | ||
|---|---|---|---|
| Input | Rating | Single 1/2" NPT Hub Mount | Dual 1/2"
NPT Hub Mount |
| AC Power Transformer, 24 VAC Isolated Output, with Circuit Breaker Current Protection | |||
| 120 VAC | 50 VA | APT-50-1SB | APT-50-1DB |
| 75 VA | APT-75-1SB | APT-75-1DB | |
| 96 VA | APT-100-1SB | APT-100-1DB | |
| 150 VA | — | APT-150-1DB | |
| 240 VAC | 50 VA | APT-50-2SB | APT-50-2DB |
| 75 VA | APT-75-2SB | APT-75-2DB | |
| 96 VA | APT-100-2SB | APT-100-2DB | |
| 120/208/240/277/480 VAC | 50 VA | APT-50-5SB | APT-50-5DB |
| 75 VA | APT-75-5SB | APT-75-5DB | |
| 96 VA | APT-100-5SB | APT-100-5DB | |
| AC Power Transformer, 24 VAC Isolated Output | |||
| 24 VAC | 20 VA | APT-20-0SN | — |
| 120 VAC | 20 VA | APT-20-1SN | — |
| 40 VA | APT-40-1SN | APT-40-1DN | |
| 50 VA | APT-50-1SN | APT-50-1DN | |
| 240 VAC | 40 VA | APT-40-2SN | APT-40-2DN |
| 50 VA | APT-50-2SN | APT-50-2DN | |
| 120/208/240/277 VAC | 40 VA | APT-40-3SN | — |
| 120/208/240/277/480 VAC | 40 VA | — | APT-40-5DN |
