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| Place of Origin: | Germany |
| Brand Name: | Siemens |
| Certification: | COC & COO |
| Model Number: | 6ES5956-0AA12 |
Siemens 6ES5956-0AA12 SIMATIC S5 15V Module F For the 955 Power Supply CP535 Spare part
Product Overview
The Siemens 6ES5956-0AA12 is a legacy plug-in power-supply module designed for the SIMATIC S5 955 power-supply rack. It delivers a regulated 15 V DC / 2 A output to supply CPU, I/O, and communication cards in S5-115U, S5-135U, and S5-155U systems. Compact card-edge design, UL recognition, and proven reliability make the 6ES5956-0AA12 ideal for maintaining or upgrading vintage automation lines, test rigs, and OEM machines.
Key Features & Benefits
• 15 V DC ±5 %, 2 A continuous – stable logic supply
• Plug-in Euro-card – snaps into 955 rack, no wiring
• Over-current & over-temperature protection – extends rack life
• UL 508 & CSA listed – global safety compliance
• Compatible with S5-115U/135U/155U – drop-in replacement
• OEM spares available – long-term support for legacy lines
Technical Specifications
Article No.: 6ES5956-0AA12
Output: 15 V DC / 2 A
Input: derived from 955 rack 24 V DC bus
Ripple: < 50 mV pp
Efficiency: > 80 %
Operating Temperature: 0 °C … +60 °C
Product images
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