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Product Name: SICOMP SMP16 Power Supply Unit
Brand Name: Siemens
Model Number: SMP-E431-A6
Place of Origin: Germany
Warranty: 12 Months
Whatsapp：+86 18020776782
Email：[email protected]
Minimum Order Quantity |
1 Piece |
Price |
Contact for Jim |
Packaging Details |
Original new Factory Sealed |
Delivery Time |
3–7 Days |
Payment Terms |
T/T |
Shipping Method |
DHL / FedEx / UPS / TNT |
Supply Ability |
In stock |
| Product Name | Siemens SMP-E431-A6 SICOMP SMP16 Power Supply Unit |
| Manufacturer | Siemens |
| Product Type | SICOMP SMP16 Power Supply Unit |
| Part Number | SMP-E431-A6 |
| Weight | 1.62kg |
| Estimated shipping dimensions | 8.2x19x11.2cm |
| Place of shipment | Xiamen, China |
| Country of origin | Germany |
| Input Voltage | AC 120/230 V ±15% |
| Input Frequency | 50/60 Hz |
| Input Current | 2.4 A / 1.2 A |
| Output Voltage (+5 V) | +5 V DC |
| Output Current (+5 V) | 12 A |
| Output Voltage (+12 V) | +12 V DC |
| Output Current (+12 V) | 5 A |
| Output Voltage (−12 V) | −12 V DC |
| Output Current (−12 V) | 0.5 A |
| −5 V Output | Not supported (removed from product program) |
| SD Signal | Not available (Pin 4 open) |
| +12 V Sensor | Not available |
| Installation Requirement | Additional 2-slot front plate required |
| Installation | Change of installation geometry required |
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Jim Pei |
The Siemens SMP-E431-A6 SICOMP SMP16 Power Supply Unit is a reliable industrial power supply designed for Siemens SICOMP SMP16 control systems. It accepts 120/230 V AC input and provides regulated +5 V DC, +12 V DC, and −12 V DC outputs to supply stable power for processors, interface modules, and other system components. With a high +5 V output current of up to 12 A, the unit delivers dependable performance for demanding industrial control applications. Engineered for seamless integration with legacy SICOMP SMP16 platforms, the SMP-E431-A6 is an ideal replacement power supply for system maintenance, equipment upgrades, and extending the operational life of industrial automation systems.
Dual AC Input Rating
Supports 120 V or 230 V AC input with a ±15% voltage tolerance for flexible power integration.
50/60 Hz Compatibility
Operates with standard 50 Hz and 60 Hz industrial power networks.
High-Current +5 V Output
Supplies +5 V DC at up to 12 A for logic circuits, processors, and internal system electronics.
Powerful +12 V Output
Provides +12 V DC at up to 5 A for compatible interface boards and peripheral equipment.
Dedicated −12 V Supply
Delivers −12 V DC at up to 0.5 A for circuits requiring bipolar supply voltages.
SICOMP SMP16 Compatibility
Designed for integration with Siemens SICOMP SMP16 industrial computing and control platforms.
Defined Signal Limitations
The −5 V output, SD signal, and +12 V sensor connection are not supported on this configuration.
Special Installation Requirements
Requires an additional two-slot front plate and adjustment of the installation geometry for correct mounting.
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