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Siemens 6ES7393-4AA00-0AA0 Programmable Logic Controller
The Siemens 6ES7393-4AA00-0AA0 is a specialized PLC (Programmable Logic Controller) accessory from the Siemens Simatic S7-300 series, designed as a cable guide LK 393 for EX(I) modules.
| Brand | Siemens |
| Product Type | Programmable Logic Controller |
| Product | 6ES7393-4AA00-0AA0 |
Siemens 6ES7393-4AA00-0AA0 Programmable Logic Controller - Technical Specifications
| Specification | Value |
|---|---|
| Product Description | SIMATIC S7-300, Cable guide LK 393 for EX (I) modules Connections L+ and M are intrinsically safe the terminals fed in, 5 units per packing unit |
| Product family | Ordering Data Overview |
| Product Lifecycle (PLM) | PM400:Announcement of product phase-out |
| PLM Effective Date | Product phase-out since: 01.10.2023 |
| Region Specific PriceGroup / Headquarter Price Group | 2AL / 2AL |
| Metal Factor | None |
| Net Weight (kg) | 0,033 Kg |
| Packaging Dimension | 5,00 x 14,20 x 3,50 |
| Package size unit of measure | CM |
The Siemens 6ES7393-4AA00-0AA0 is a purpose-built cable guide for use with SIMATIC S7-300 EX(I) modules, where intrinsic safety is required. It supports connections to L+ and M terminals and ensures that the wiring fed into these modules complies with safety standards for potentially explosive environments. Delivered as a pack of 5 units, it provides consistent and safe cable organization across multiple installations.
This model belongs to the Ordering Data Overview family, weighs just 0.033 kg, and is shipped in a compact box measuring 5.00 x 14.20 x 3.50 cm. As of October 2023, it has entered the PM400 phase-out lifecycle, but remains a vital spare for industries operating with legacy S7-300 safety systems. It’s trusted by engineers who prioritize compliance, safety, and operational continuity in regulated sectors.
The Siemens 6ES7393-4AA00-0AA0 PLC cable guide is typically used in automation environments that require intrinsically safe connections, such as chemical plants, oil & gas terminals, and pharmaceutical manufacturing zones. It helps secure L+ and M power lines entering EX(I) modules within the SIMATIC S7-300 system, ensuring structured, low-risk cable management in explosive atmosphere areas.
Indian plant engineers and safety integrators value this module when maintaining older intrinsically safe installations where precise cable routing is critical for certification and compliance. The 5-unit pack enables efficient upgrades across multiple cabinets or zones during shutdown windows or phased migration plans.
For safety-focused industries working with legacy Siemens systems, the Siemens 6ES7393-4AA00-0AA0 remains a reliable and regulation-compliant solution. It helps sustain system uptime, meet safety standards, and extend the life of mission-critical EX(I) infrastructure within the S7-300 platform.
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