Intrinsically Safe Wiring Interface for Critical Process Environments
The Emerson KJ2201X1-HA1 Terminal Block is a specialized field wiring interface designed for DeltaV™ distributed control systems, particularly in hazardous and safety-critical environments. As part of the SLS (Safety Logic Solver) infrastructure, this terminal block provides secure, organized, and intrinsically safe connections between field devices and control systems.
Engineered with safety compliance and signal integrity in mind, the KJ2201X1-HA1 ensures stable transmission of low-power signals while minimizing ignition risks in explosive atmospheres. It is an essential component for industries where safety, reliability, and compliance are non-negotiable.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Series | DeltaV™ Distributed Control System |
| Model | KJ2201X1-HA1 |
| Module Type | SLS Terminal Block (Hazardous Area Certified) |
| Input Voltage | 30 VDC |
| Current Rating | 30 mA (A-B terminals), 1 A (A-C terminals) |
| Power Consumption | ≤ 1.5 W per channel |
| Insulation Resistance | ≥ 100 MΩ |
| Dielectric Strength | 1500 VAC |
| Mounting | DIN rail compatible |
| Hazardous Area Certification | ATEX / IECEx compliant (Zone 2 suitable) |
| Operating Temperature | -40 °C to +70 °C |
| Relative Humidity | 5–95 % non-condensing |
| Shock Resistance | 10 g (11 ms half-sine) |
| Dimensions (H × W × D) | Approx. 120 × 90 × 45 mm |
| Weight | Approx. 0.17 kg |
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