Siemens 6GK7443-1EX20-0XE0 CP443-1 Communications Processor
Need a cp443-1 communications processor for SIEMENS? The 6GK7443-1EX20-0XE0 handles Memory: 128 MB RAM, 8 MB Flash | Interfaces: 2x RJ45 10/100 Mbit/s | Protocol Support: ISO, TCP/IP, UDP, PROFINET IO, S7. Factory-sealed, live-rack tested, 48-hour burn-in. Ships today from Shenzhen. 12-month warranty.
Technical Specifications
| Model | 6GK7443-1EX20-0XE0 |
|---|---|
| CPU | 32-bit CPU |
| Memory | 128 MB RAM, 8 MB Flash |
| Interfaces | 2x RJ45 10/100 Mbit/s |
| Protocol Support | ISO, TCP/IP, UDP, PROFINET IO, S7 |
| Size | 22.9 x 2.5 x 27.9 cm |
| Weight | 0.5 kg |
| Manufacturer | SIEMENS |
| Model / SKU | 6GK7443-1EX20-0XE0 |
✓ Ships within 24 hours | ✓ 12-Month Warranty | ✓ Worldwide Delivery
Detailed Product Information
Genuine Parts
100% genuine SIEMENS. Manufacturer label, serial number, full traceability. Beware of counterfeits — they flood the market and fail within weeks.
Compatibility Verification
For SIEMENS platforms. Verify firmware revision, available slot, power budget. Send photo of existing label — we confirm within 4 hours.
Spare Parts Economics
Module: a few thousand. One day downtime in power plants: $10K-$250K. One avoided outage = 10-100x ROI. Keep one cold spare per critical module. Redundancy where possible.
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