Core Safety-Critical Switching Function
The Emerson KJ2231X1-EA1 is an 8-channel Safety Relay Module for DeltaV automation systems. This module provides reliable, physically isolated relay outputs for safety-critical control functions. It features Single Pole Double Throw (SPDT) contacts to switch loads in demanding industrial applications. Consequently, it serves as a vital interface for implementing safety instrumented functions and emergency shutdown logic.
Robust Contact Ratings and Compact Design
Each of the eight relay channels handles a contact rating of 2A at 250V AC or 5A at 30V DC. The module operates from a standard 24V DC power source for easy system integration. Its compact DIN-rail mounting design simplifies installation and saves valuable panel space. Furthermore, the KJ2231X1-EA1 delivers reliable performance across a wide temperature range from -40°C to 70°C.
Detailed Technical Specifications
Engineered for efficiency, this relay module features low power consumption for optimal energy use. Its robust construction ensures durability in harsh industrial environments with vibration and contaminants. The following table details its complete electrical, mechanical, and environmental parameters.
| Parameter | Specification |
|---|---|
| Manufacturer / System | Emerson / DeltaV DCS |
| Product Model | KJ2231X1-EA1 |
| Module Type | Safety Relay Module |
| Number of Channels | 8 |
| Relay Contact Type | SPDT (Single Pole Double Throw) |
| Contact Rating (AC) | 2 A @ 250 V AC |
| Contact Rating (DC) | 5 A @ 30 V DC |
| Operating Voltage | 24 V DC |
| Mounting Type | DIN Rail |
| Operating Temperature | -40°C to +70°C |
| Power Consumption | Low |
Application in Safety and Shutdown Systems
Install this module to control safety-critical devices like emergency stop circuits, safety gates, or fire suppression systems. Its physically isolated relays are ideal for applications requiring a high degree of integrity and fail-safe operation. The Emerson KJ2231X1-EA1 is a key component for building compliant safety solutions within the DeltaV platform. Therefore, it is essential for industries such as oil & gas, chemical processing, and power generation where safety is paramount.
Details
| Weight | 0.2 kg |
|---|---|
| Dimensions | 150 × 100 × 50 mm |
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