ABB 1MRK00008-KB Industrial Relay Module
The ABB 1MRK00008-KB is a high-performance relay module engineered for precision control in demanding industrial automation systems. Designed for manufacturing plants, power distribution facilities, and process control environments, it delivers exceptional reliability in critical operations where operational continuity is paramount. Its robust construction ensures stable performance in harsh conditions.
Technical Specifications
| Manufacturer | ABB |
| Model | 1MRK00008-KB |
| Module Type | SPDT Relay Module |
| Operating Voltage | 24V DC |
| Temperature Range | -40°C to +85°C |
| Protection Rating | IP20 |
| Dimensions | 120mm x 90mm x 50mm |
| Weight | 0.5 kg |
| Electrical Life | 1 million operations |


Industrial Applications
This relay module excels in motor control circuits, safety interlock systems, and power distribution panels. Commonly integrated with ABB’s ACS880 drives and 800xA control systems, it’s compatible with complementary components like the 1MRK000020-KA interface module and 1MRK000140-KB auxiliary contacts. Ideal for automotive assembly lines, water treatment facilities, and energy management systems requiring fail-safe operation.
Apex Automation Solutions
Since 2014, Apex Automation has delivered ready-to-ship industrial automation solutions with exceptional customer service. All purchases include:
- 1-year comprehensive warranty
- Technical support from certified engineers
- Expedited global shipping options
- Custom configuration services
For volume pricing or compatible alternatives like the 1MRK000020-KA module, contact our specialists:
WhatsApp Support or
anikaqx@gmail.com. We source discontinued or hard-to-find models within 72 hours.

















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