Product Overview

The Emerson KJ4110X1-BA1, also cataloged under part number 12P1867X012, is a 4-channel Digital Output (DO) terminal block designed for the DeltaV™ M-series I/O subsystem. This module acts as the physical wiring interface for high-integrity control signals, enabling the Distributed Control System (DCS) to actuate field equipment such as solenoid valves, motor starters, and signaling lamps.

Engineered for seamless integration, this terminal block mounts directly onto the DeltaV carrier, providing a secure termination point for field conductors. Its design focuses on simplifying the connection between the I/O interface card and industrial actuators while ensuring signal clarity. Although the M-series hardware was officially discontinued in December 2018, the KJ4110X1-BA1 remains a critical component for the upkeep and repair of existing automation infrastructures in heavy industrial sectors.

Technical Characteristics and Performance

• Multi-Channel Management: Provides 4 independent digital output channels, allowing for the concurrent control of multiple field devices from a single interface point.

• Status Visualization: Equipped with per-channel LED indicators that provide real-time visual verification of output states, significantly reducing troubleshooting time for maintenance personnel.

• Voltage Versatility: Designed to accommodate various industrial voltage levels, ensuring compatibility with a wide array of field-mounted electrical components.

• Mechanical Reliability: Built with high-grade industrial materials to withstand the thermal and mechanical stresses common in refinery and power plant environments.

• Ease of Installation: Features a modular design that supports quick mounting and secure wiring, facilitating rapid module replacement or system expansion.

• Software Integration: Fully recognized by DeltaV configuration software, enabling streamlined commissioning and precise command execution.

Technical Specifications

• Manufacturer: Emerson Process Management

• Model Number: KJ4110X1-BA1

• Part Number: 12P1867X012

• Component Type: Digital Output Terminal Block

• Channel Count: 4 Channels

• System Platform: DeltaV M-series

• Dimensions: 9.0 x 4.1 x 4.5 cm

• Net Weight: 0.08 kg

• HS Code: 8537101190

• Country of Origin: USA

Industrial Application Areas

• Energy and Utilities: Control of auxiliary pump starters and automated breaker switching.

• Oil and Gas Refining: Actuation of pneumatic solenoid valves for flow redirection and safety venting.

• Chemical Manufacturing: Managing discrete logic for batch processing and reagent dispensing.

• Water Treatment: Coordination of chemical dosing pumps and automated gate valves.