Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Input supply | 400–500 V 3-phase AC |
| Line frequency | 47 … 63 Hz |
| Output voltage | 24 V DC |
| Output current | 5 A rated; 0 … 5 A rated range; 6 A up to +45°C; +60 … +70 °C: Derating 5%/K |
| Adjustable output voltage | 24 … 28 V via potentiometer; max. 120 W |
| Active power | 120 W typical |
| Efficiency | 89.5 % |
| Connection | Screw terminals |
| Mounting | DIN rail EN 60715 35×7.5/15 |
| Protection | IP20; galvanic isolation between input and output |
Key Features
- Input supply: 3-phase AC input with rated supply voltage of 400–500 V and line frequency of 47 … 63 Hz.
- DC output: Controlled, isolated 24 V DC output with a rated output current of 5 A and typical active power of 120 W.
- Adjustable voltage: Output voltage is adjustable via potentiometer from 24 … 28 V; maximum power is 120 W.
- Protection and monitoring: Short-circuit-proof output with constant-current protection, overvoltage protection, a green LED for 24 V OK, and a relay contact for 24 V OK.
- Installation and connection: Screw terminals, DIN-rail mounting on EN 60715 35×7.5/15, 50 × 125 × 120 mm enclosure, and IP20 protection.
- Extreme-condition design: Conformal coating, operation in horizontal mounting position from -40 °C with startup at -25 °C … +70 °C, and natural convection.
Frequently Asked Questions
1. What does the Siemens 6AG1433-2BA20-7AA0 provide?
It provides a controlled, isolated 24 V DC output with a rated output current of 5 A from a 400–500 V 3-phase AC input.
2. Can the output voltage be adjusted?
Yes. The output voltage can be adjusted via potentiometer from 24 … 28 V, with maximum power of 120 W.
3. How is the power supply mounted and connected?
It mounts on a DIN rail EN 60715 35×7.5/15 and uses screw terminals. Wall mounting and S7 rail mounting are not included.
4. What protection and status indication are provided?
The output is short-circuit-proof and has constant-current protection, overvoltage protection, a green LED for 24 V OK, and a relay contact for 24 V OK.
