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- Siemens 6EP3437-8SB00-2AY0 SITOP PSU8600 24V/40A PROFINET Power Supply Siemens 6EP3437-8SB00-2AY0 SITOP PSU8600 24V/40A PROFINET Power Supply
Siemens 6EP3437-8SB00-2AY0 SITOP PSU8600 24V/40A PROFINET Power Supply
Siemens 6EP3437-8SB00-2AY0 SITOP PSU8600 24V/40A PROFINET Power Supply
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- Description
The Siemens 6EP3437-8SB00-2AY0 SITOP PSU8600 delivers a stabilized 24 V DC output at 40 A (960 W) from a 400-500 V 3AC input, with an integrated PROFINET/Ethernet interface running a web server and OPC UA server. Output is adjustable 4-28 V via potentiometer or the IE/PN interface for remote diagnostics.
Technical Specifications
| SKU | 6EP3437-8SB00-2AY0 |
| Brand | Siemens |
| Series | SITOP PSU8600 |
| Product type designation | PSU8600 |
| Input voltage | 400-500 V 3AC (320-575 V range) |
| Input current at 400 V / 500 V | 2.75 A / 2.2 A |
| Output voltage | 24 V DC, adjustable 4-28 V via potentiometer or IE/PN |
| Output current, rated | 40 A (range 0-40 A) |
| Output power, typ. | 960 W |
| Efficiency | 93 % |
| Communication interface | PROFINET/Ethernet, 2x RJ45 (2-port switch) |
| Protocol | OPC UA |
| Overload capability | 150% Ia rated, 5 s/min (total system) |
| Degree of protection | IP20 |
| Operating temperature | -25…+60 °C |
| Mounting | DIN rail EN 60715 35x15 |
| Enclosure dimensions (W×H×D) | 125 × 125 × 150 mm |
| Net weight | 2.6 kg |
Certifications & Standards
- CE
- EAC
- SEMI F47
- BIS
- CB
- ABS
- DNV
Selection Notes
The 40 A / 960 W output combined with a built-in PROFINET/OPC UA interface separates this PSU8600 unit from the simpler PSU3800/PSU3400 supplies that have no network connectivity — choose it where the cabinet needs remote current-threshold adjustment or OPC UA-based condition monitoring rather than a fixed analog supply. Three-phase 400-500 V input matches larger-load cabinets already on a 3-phase feed. The adjustable current-response threshold (4-40 A) lets one unit be tuned down for a smaller sub-load instead of stocking a separate lower-current PSU8600 variant.
Applications
PROFINET-networked control cabinets, remote-monitored power distribution, and machine panels needing 960 W at 24 V with OPC UA visibility into supply status.