Product Overview

The Emerson KJ4001X1-NB1, identified by order number 12P3368X012, is a specialized Horizontal LocalBus Dual Left Cable assembly engineered for the expansion of the DeltaV™ M-series I/O Subsystem. This module serves as the primary bridge for extending the LocalBus backplane to the left, allowing for the integration of remote I/O carriers while maintaining high-integrity communication and power distribution. Designed to facilitate modular scalability, the KJ4001X1-NB1 ensures that control signals remain deterministic across the extended bus, preventing data latency or signal degradation in complex Distributed Control System (DCS) architectures.

System Specifications and Hardware Parameters

• Power Capabilities: Rated for 12 VDC at a maximum current of 8 A, providing robust energy distribution for power-intensive I/O configurations.

• Environmental Sealing: Features an IP67-rated connector interface, offering superior resistance to dust penetration and liquid ingress in demanding plant environments.

• Thermal Operating Range: Engineered for continuous performance within a temperature window of -20°C to +55°C.

• Expansion Reach: Specifically designed to provide a 1-meter extension to the left side of the existing DeltaV carrier assembly.

• Global Compliance: Fully certified under UL, CSA, CAN, and CE standards for international industrial safety and reliability.

• Physical Profile: Compact 16.6 x 4.5 x 6.2 cm housing with a total unit weight of 0.18 kg.

• Connection Integrity: Utilizes a dual-cable architecture to ensure redundant signal paths and increased system uptime.

Industrial Applications and Strategic Use Cases

The KJ4001X1-NB1 is a fundamental building block for facility-wide automation where cabinet space optimization and system scalability are paramount. Its primary roles include: