The Phoenix Contact STEP3-PS/1AC/KNX/640/LPT is a rail-mounted power supply unit providing 30 V DC at 640 mA with a power output of 19.2 W. This unit is compact and efficiently supports KNX systems and other industrial applications. It is designed for easy integration within DIN rail setups, ensuring stable and reliable performance in automated environments.
| Type |
Rail mounted PSU (DIN) |
| Output Voltage |
30V DC |
| Output Current |
640mA |
| Power Rating |
19.2W |
| 1st secondary output voltage |
30 - 30V |
| 2nd secondary output voltage |
- - -V |
| 3rd secondary output voltage |
- - -V |
| Built-in height |
90mm |
| Built-in Width |
N/Amm |
| Colour |
Multicolour |
| Connection |
Push-in button |
| Degree of protection (IP) |
IP20 |
| Degree of protection (NEMA) |
Other |
| Depth |
61mm |
| Dim |
(L x W x H) 61 x 54 x 90 mm |
| Direct mounting possible |
true |
| Height |
90mm |
| Length |
61mm |
| Max. output current |
640mA |
| Max. output current 1 |
0.64A |
| Max. output current 2 |
N/AA |
| Max. output current 3 |
N/AA |
| Maximum Input Volage |
240V AC |
| Minimum Input Volage |
110V AC |
| Misc Attribute |
STEP3-PS/1AC/KNX/640/LPT |
| Nominal Input Voltage |
230 V/AC |
| Nominal value output current 1 |
0.64A |
| Nominal value output current 2 |
N/AA |
| Nominal value output current 3 |
N/AA |
| Nominal value output voltage 1 |
30V |
| Nominal value output voltage 2 |
N/AV |
| Nominal value output voltage 3 |
N/AV |
| Output voltage stabilized |
true |
| Performance level according to EN ISO 13849-1 |
None |
| Power Consumption |
N/AVA |
| Power Output |
19.2W |
| Rated supply voltage AC 50 Hz |
85 - 264V |
| Rated supply voltage AC 60 Hz |
85 - 264V |
| Rated supply voltage DC |
90 - 275V |
| Secondary voltage adjustable |
false |
| Short-circuit-proof |
true |
| SIL according to IEC 61508 |
None |
| Stabilized |
true |
| Suitable for distribution board |
true |
| Suitable for rail mounting |
true |
| Suitable for safety functions |
true |
| Type of electric connection |
Other |
| Voltage type (supply voltage) |
AC |
| Wall mounting possible |
true |
| Weight |
207 |
| Width |
54mm |
| Width in number of modular spacings |
N/A |