



Introduction
The Emerson KJ4005X1-BB1 Left Extender is designed for field engineers looking to expand Emerson vertical I/O systems efficiently. This module enables seamless left-side extension of existing carriers, allowing for additional I/O modules to be integrated without disrupting the main panel layout. Its robust construction ensures reliable mechanical alignment and stable electrical connectivity, even in demanding industrial environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | KJ4005X1-BB1 |
| Module Type | Left Extender |
| Connector Type | Emerson standard I/O connectors |
| Supported Modules | Vertical I/O carriers (left-side expansion) |
| Material | Reinforced thermoplastic with metal contacts |
| Operating Temperature | 0–60°C |
| Storage Temperature | -20–70°C |
| Dimensions | 110 × 40 × 120 mm (H x W x D) |
| Weight | 0.55 kg |
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