Siemens 6EP3436-8SB00-0AY0 Power Supplies
The Siemens 6EP3436-8SB00-0AY0 Power Supplies provides 20 A rated output and 480 W active power for three-phase industrial applications. It supports 50/60 Hz line frequencies, relay-based “24 V OK” signaling, IP20 protection, and screw-terminal wiring, with defined derating between 60 °C and 70 °C. The device has a 70 × 125 × 125 mm enclosure, DIN-rail fastening, and transport and storage limits from −40 to +85 °C. This model is part of the Siemens lineup within the Siemens Power Supplies family and the SITOP Series.

| Brand | Siemens |
| Product Type | Power Supplies |
| Model Number | 6EP3436-8SB00-0AY0 |
Siemens 6EP3436-8SB00-0AY0 Power Supplies – Technical Specifications
| Specification | Value |
|---|---|
| Type of the power supply network | 3-phase AC |
| line frequency | 50/60 Hz |
| line frequency (2) | 47 ... 63 Hz |
| type of signal at output | Relay contact (NO contact, rating 60 V DC/ 0.3 A) for "24 V OK" |
| rated value | 20 A |
| rated range | 0 ... 20 A; +60 ... +70 °C: Derating 2%/K |
| supplied active power typical | 480 W |
| protection class IP | IP20 |
| during transport | 40 ... +85 °C |
| during storage | 40 ... +85 °C |
| type of electrical connection | screw terminal |
| width × height × depth of the enclosure | 70 × 125 × 125 mm |
| installation width × mounting height | 70 mm × 225 mm |
| Top | 50 mm |
| Bottom | 50 mm |
| Left | 0 mm |
| Right | 0 mm |
| fastening method | Snaps onto DIN rail EN 60715 35x7.5/15 |
| net weight | 1.2 kg |
The Siemens 6EP3436-8SB00-0AY0 Power Supplies delivers 20 A output capacity, 480 W active power, relay NO signaling, and IP20 protection for stable 24 V DC supply. As part of the SITOP Series, it supports 3-phase AC networks across 47–63 Hz and includes robust screw-terminal connections. Its enclosure dimensions and DIN-rail mounting enable integration into automation cabinets used in industrial control environments.
The Siemens 6EP3436-8SB00-0AY0 Power Supplies is suitable for conveyors, packaging machines, assembly stations, and process automation systems. Its predictable derating curve ensures stable performance in elevated ambient temperatures, while relay signaling provides clear voltage status feedback to PLCs and monitoring circuits. The compact housing and consistent AC compatibility support reliable operation in demanding plant-floor installations.
The Siemens 6EP3436-8SB00-0AY0 Power Supplies combines 20 A output, relay-based monitoring, and three-phase AC input to maintain consistent 24 V DC availability in industrial environments. Its mechanical design, thermal behavior, and IP20 protection reinforce long-term dependability. As a SITOP Series unit, it aligns with Siemens architectures and supports continuous operation within diverse automation applications.


