Siemens 6EP3446-8SB10-0AY0 Power Supplies
The Siemens 6EP3446-8SB10-0AY0 Power Supplies provides 13 A rated output and 468 W active power for three-phase industrial systems. It supports 50/60 Hz operation with NO relay signaling for “36 V OK,” IP20 protection, and screw-terminal connections, including defined derating above 60 °C. The 70 × 125 × 125 mm enclosure allows DIN-rail installation, with transport and storage capability from −40 to +85 °C. This model is part of the Siemens lineup under the Siemens Power Supplies category and the SITOP Series.
| Brand | Siemens |
| Product Type | Power Supplies |
| Model Number | 6EP3446-8SB10-0AY0 |
Siemens 6EP3446-8SB10-0AY0 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 36 V OK |
| rated value | 13 A |
| rated range | 0 ... 13 A; +60 ... +70 °C: Derating 2%/K |
| supplied active power typical | 468 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 6EP3446-8SB10-0AY0 Power Supplies delivers 13 A output, 468 W power, relay-based monitoring, and IP20 protection for stable 36 V DC supply. As a SITOP Series unit, it operates on three-phase AC across 47–63 Hz and uses screw-terminal wiring with a 70 × 125 × 125 mm enclosure. These attributes make it suitable for structured cabinet layouts and continuous-duty industrial power distribution.
The Siemens 6EP3446-8SB10-0AY0 Power Supplies is commonly used in conveyors, packaging machines, automated handling systems, and process equipment. Its defined derating profile ensures dependable output under elevated temperatures, while relay signaling supports PLC diagnostics and system monitoring. The mechanical form factor and three-phase input promote stable and consistent DC availability across diverse automation applications.
The Siemens 6EP3446-8SB10-0AY0 Power Supplies combines 13 A capacity, 468 W output, and three-phase AC input to support continuous industrial operation. With IP20 protection and SITOP Series build standards, it maintains dependable 36 V DC power in demanding plant environments. These characteristics reinforce Siemens reliability and make this model suitable for long-term industrial power requirements.
