Siemens 6EP3436-8SB00-2AY0 Power Supplies
The Siemens 6EP3436-8SB00-2AY0 Power Supplies operates with 400–500 V 3-phase input, 20 A output, and 480 W power for industrial applications. It supports 320–575 V tolerances, includes a relay status contact for monitoring, and provides PROFINET connectivity for system supervision. The device features IP20 protection, plug-in screw terminals, and an 80 × 125 × 150 mm enclosure, aligning with the Siemens brand and the Siemens Power Supplies category within the SITOP Series, with an operating frequency range of 47–63 Hz and storage capability from −40 to +85 °C.

| Brand | Siemens |
| Product Type | Power Supplies |
| Model Number | 6EP3436-8SB00-2AY0 |
Siemens 6EP3436-8SB00-2AY0 Power Supplies – Technical Specifications
| Specification | Value |
|---|---|
| Type of the power supply network | 3-phase AC |
| minimum rated value | 400 V |
| maximum rated value | 500 V |
| initial value | 320 V |
| full-scale value | 575 V |
| line frequency | 50/60 Hz |
| line frequency (2) | 47 ... 63 Hz |
| number of outputs | 1 |
| type of signal at output | Relay contact (changeover contact, contact current capacity DC 60 V/0.3 A) for "Operating state OK" |
| rated value | 20 A |
| rated range | 0 ... 20 A; +50 ... +60 °C: Derating 2.5%/K; no derating in connection with expansion module CNX8600 and total load of the outputs at the basic device max. 240 W |
| supplied active power typical | 480 W |
| design of the interface | Ethernet/PROFINET |
| protection class IP | IP20 |
| during transport | 40 ... +85 °C |
| during storage | 40 ... +85 °C |
| type of electrical connection | Plug-in terminals with screwed connection |
| width × height × depth of the enclosure | 80 × 125 × 150 mm |
| installation width × mounting height | 80 mm × 225 mm |
| Top | 50 mm |
| Bottom | 50 mm |
| Left | 0 mm |
| Right | 0 mm |
| net weight | 1.8 kg |
The Siemens 6EP3436-8SB00-2AY0 Power Supplies delivers consistent performance with a 400–500 V 3-phase input, 20 A rated output, 480 W active power, and PROFINET interface. This Siemens model belongs to the SITOP Series and supports industrial automation environments requiring dependable regulated power. Its IP20 protection, plug-in terminals, and tolerance from 320–575 V provide stability in machine panels and industrial distribution systems operating across varying load and temperature conditions.
In practical applications, the Siemens 6EP3436-8SB00-2AY0 Power Supplies is used in conveyor systems, packaging equipment, assembly lines, and automated production machinery requiring reliable DC power distribution. Its 3-phase capability ensures steady operation during voltage fluctuations, while the relay status contact assists operators with real-time system health checks. These attributes help maintain uptime, making it suitable for continuous-duty automation workloads where stable power is essential.
The Siemens 6EP3436-8SB00-2AY0 Power Supplies combines 3-phase compatibility, 20 A output, and 480 W supplied power to support industrial environments requiring stable DC performance. As part of the SITOP Series from Siemens, it maintains reliability through defined electrical limits, mechanical construction, and PROFINET-based communication. These characteristics reinforce its suitability for long-term operation in automation systems where predictable, safe, and consistent power behavior is necessary for uninterrupted production.


