I/O modules

Module Overview

The Emerson KJ3001X1-BA1 is an 8-channel, isolated discrete input module designed for hazardous industrial environments. Moreover, it meets II 3 G certification and Nemko No. 02ATEX431U standard for EEx nA IIC T4 applications. In addition, the module provides safe 24 VDC input monitoring and ensures electrical isolation between field and system circuits. Its compact design supports integration into Emerson LocalBus systems without compromising reliability or safety.

Key Functional Highlights

• 8 Input Channels: Supports 24 VDC digital signals with independent isolation for each channel.
• Hazardous Area Compliance: Certified II 3 G and EEx nA IIC T4, enabling safe deployment.
• LocalBus Power Rating: Operates at 12 VDC with 100 mA maximum consumption.
• Field Circuit Rating: Each channel handles 24 VDC at 5 mA for process instrumentation.
• Environmental Robustness: Operates from 0°C to 60°C and resists vibration, shock, and airborne contaminants.
• Terminal Block Keying: B2 key prevents incorrect module installation.
• IP20 Protection: Provides basic protection against solid objects and finger contact.

Technical Specifications

System Integration & Applications

The KJ3001X1-BA1 module integrates with Emerson LocalBus systems for digital input acquisition. Therefore, it is suitable for:

• Hazardous-area industrial automation requiring isolated discrete input channels.
• Process monitoring in chemical, oil, and gas plants where II 3 G certification is required.
• Systems needing reliable signal acquisition under vibration, shock, and airborne contamination.
• Applications demanding compact modules with secure terminal keying to prevent miswiring.

Moreover, its robust design ensures dependable operation in both standard and harsh industrial environments.

Details