The Emerson KJ2221X1-BA1 SIS Repeater Module is a critical safety component designed for DeltaV control systems. It ensures reliable signal transmission between safety instrumented systems (SIS) and controllers in hazardous industrial environments where signal integrity is paramount for personnel and equipment protection.
Technical Specifications
| Parameter | Value |
| Manufacturer | Emerson |
| Product Model | KJ2221X1-BA1 |
| Series | DeltaV |
| Product Type | SIS Repeater Module |
| Input Power | 24 VDC 300 mA (max) |
| Weight | 0.8 kg |
| Certification | Compliant with IEC 61508 SIL standards |



Application Scenarios
This module is essential for high-risk industrial applications including oil refineries, chemical plants, and power generation facilities. It maintains signal integrity in DeltaV SIS configurations and is compatible with Emerson’s Safety Instrumented System controllers. Typical companion components include DeltaV SIS controllers and I/O modules for complete safety loop implementation.
Our Service Commitment
Apex Automation provides expert technical consultation and 1-year comprehensive warranty on all products. Our specialists assist with system integration and offer emergency support for critical operations. For pricing and availability, contact us via WhatsApp for immediate response.
Founded in 2014, Apex Automation delivers ready-to-ship industrial automation solutions with exceptional customer service. We source genuine components and provide lifecycle support for your control systems. Can’t find your required model? Our team will locate specialized industrial components within 24 hours.
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