Siemens 6EP3321-7SB00-0AX0 Power Supplies
The Siemens 6EP3321-7SB00-0AX0 Power Supplies delivers 2 A output and 24 W power for single-phase or DC industrial applications. It supports 120–240 V input with a usable range from 85 to 264 V across 47–63 Hz and includes push-in terminal connections for compact panel installation. The unit provides IP20 protection, a 25 × 100 × 88 mm enclosure, and DIN-rail mounting compatibility for space-limited control cabinets. This model integrates into the Siemens lineup, the Siemens Power Supplies category, and the SITOP Series.

| Brand | Siemens |
| Product Type | Power Supplies |
| Model Number | 6EP3321-7SB00-0AX0 |
Siemens 6EP3321-7SB00-0AX0 Power Supplies – Technical Specifications
| Specification | Value |
|---|---|
| Type of the power supply network | 1-phase AC or DC |
| minimum rated value | 120 V |
| maximum rated value | 240 V |
| initial value | 85 V |
| full-scale value | 264 V |
| supply voltage at DC | 120 ... 240 V |
| input voltage at DC | 110 ... 275 V |
| line frequency | 50/60 Hz |
| line frequency (2) | 47 ... 63 Hz |
| number of outputs | 1 |
| rated value | 2:00 AM |
| rated range | 0 ... 2 A |
| supplied active power typical | 24 W |
| protection class IP | IP20 |
| during transport | 40 ... +85 °C |
| during storage | 40 ... +85 °C |
| type of electrical connection | push-in terminals |
| width × height × depth of the enclosure | 25 × 100 × 88 mm |
| installation width × mounting height | 25 mm × 200 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 | 0.2 kg |
The Siemens 6EP3321-7SB00-0AX0 Power Supplies offers 2 A output, 24 W active power, 120–240 V AC/DC input, and IP20 protection for compact automation panels. As part of the SITOP Series, it supports 47–63 Hz operation, uses push-in terminals, and fits within a 25 × 100 × 88 mm housing, making it suitable for installations requiring minimal space. These characteristics establish it as a stable unit for low-power industrial control loads.
The Siemens 6EP3321-7SB00-0AX0 Power Supplies is suited for conveyor sensors, panel feeders, PLC auxiliary loads, packaging machines, and light automation circuits. Its wide input tolerance from 85 to 264 V ensures operational stability even under voltage fluctuations, while the compact enclosure allows efficient integration into narrow DIN-rail configurations. Consistent output performance supports continuous and reliable operation in general-purpose automation systems.
The Siemens 6EP3321-7SB00-0AX0 Power Supplies combines 2 A rated performance, 120–240 V compatibility, and DIN-rail mounting to meet industrial low-power requirements effectively. With SITOP Series design attributes and IP20 protection, it delivers dependable output quality for long-term operation. These specifications reinforce Siemens as a trusted option for stable and efficient power distribution in modern industrial control environments.


