Description
ABB DSSR122 4899001-NK Industrial Control Module – Precision Powerhouse
Engineered for demanding industrial environments, this ABB DSSR122 4899001-NK control module delivers rock-solid performance in critical automation systems. We’ve seen it excel in applications ranging from precision manufacturing lines to complex energy infrastructure projects. Its 220V operation and 50kHz output frequency make it ideal for high-speed process control where reliability is non-negotiable.
| Brand | ABB |
| Model | DSSR122 |
| Part Number | 4899001-NK |
| Operating Voltage | 220 VAC |
| Output Frequency | 50 kHz |
| Certifications | CE, ISO 9001 |


Our customers routinely deploy this module in chemical processing plants for temperature control systems, and in automotive manufacturing for robotic assembly line coordination. It pairs seamlessly with ABB’s AC500 series PLCs and works particularly well in conjunction with their 800xA DCS platform. One client in the pharmaceutical sector recently praised its stability during continuous 24/7 operation in their cleanroom environments.
At Guizhou Yuanmiao Automation, we keep multiple units in stock ready for immediate dispatch. Every unit comes with our standard 12-month warranty and full technical documentation. For current pricing and availability, WhatsApp us directly or email Yezi. We’ve shipped this exact model to clients in 17 countries over the past year, always with factory-fresh condition guaranteed.
Technical Tip: When replacing older DSSR120 models, verify your control cabinet has adequate ventilation – the DSSR122’s higher frequency operation generates slightly more heat. We usually recommend 15% additional cooling capacity for these installations.









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