Product Core Brief
- Model: L003748-AR
- Order Code: 3BSX108237R300
- Brand: ABB
- Series: ABB industrial control cabinet / drive cabinet component family
- Core Function: ABB control cabinet spare part; exact function depends on cabinet type and installation position.
- Product Type: Control Cabinet Spare Part / Industrial Automation Component
- Key Specs: ABB original part number 3BSX108237R300 | used in ABB industrial control or drive cabinets | function to be confirmed by cabinet drawing or nameplate
- Condition: New Original / New Surplus (depending on stock)
Key Technical Specifications
- Manufacturer: ABB
- Part Number:
- Order Code: 3BSX108237R300
- Product Name: ABB control cabinet spare part (function to be confirmed)
- System Compatibility: ABB industrial control cabinet / drive cabinet (specific series to be confirmed)
- Primary Function: Not publicly confirmed; may be a cabinet-mounted component, wiring assembly, interface part, or auxiliary module
- Communication Interface: Not confirmed
- Supply Voltage: Not confirmed
- Mounting Style: Cabinet-mounted spare part
- Protection Class: Depends on host cabinet
- Operating Temperature: Depends on application environment
- HS Code: To be confirmed after product identification
Product Introduction (No Fluff)
ABB L003748-AR (3BSX108237R300) is listed as an ABB-branded industrial control cabinet spare part. It appears in third-party spare-part listings as an ABB control cabinet component, but its exact function, applicable cabinet series, and technical parameters are not confirmed in publicly available documentation.
Because this part number does not correspond to a widely documented standard module such as a DCS card, PLC CPU, or drive control board, it should be treated as a cabinet-level spare. Correct application depends on the original cabinet model, drawing reference, installation position, and ABB order code.
This page should be used as an inquiry or stock-reference page. Before quotation or replacement, the cabinet type, nameplate photo, and installation location must be verified.
QA & Testing SOP (Dynamic & Transparent)
Since the exact function of L003748-AR is not confirmed, testing must be based on the host cabinet and original component role.
- Order code verification: Confirm the part is marked L003748-AR and 3BSX108237R300.
- Cabinet context check: Identify the ABB cabinet model, drawing number, slot position, and original component function.
- Visual inspection: Check housing, connectors, terminals, wiring points, and mounting hardware for damage, corrosion, or repair marks.
- Electrical safety check: Verify insulation, connector integrity, and wiring compatibility before installation.
- Functional verification: Test only after the component role is confirmed within the cabinet.
- ESD-safe handling and packing: Store and ship in protective packaging; avoid mechanical damage to connectors and terminals.
Installation Pitfalls & Guide (Engineer to Engineer)
❗ Do not install without cabinet confirmation. L003748-AR is not a universal module. It must match the original cabinet and installation position.
❗ Do not assume function from part number alone. This part may be a structural component, wiring assembly, interface board, or auxiliary device. Incorrect substitution can cause cabinet faults.
❗ Verify the ABB order code. Always match 3BSX108237R300 exactly. Do not replace it with similar-looking ABB parts without confirmation.
❗ Check cabinet power state before replacement. Ensure the cabinet is locked out/tagged out and relevant circuits are de-energized before removal or installation.
Replacement steps:
- Confirm the original cabinet model and drawing reference.
- Photograph the failed part, nameplate, connectors, and installation position.
- Compare the new L003748-AR with the original part for mechanical and connector compatibility.
- Install only after power isolation and safety verification.
- Perform functional check according to the host cabinet procedure.
Technical FAQ
1. WhBB ? It is an ABB control cabinet spare part with order code 3BSX108237R300. The exact function must be confirmed by cabinet type and installation position.
2. Which cabinet does it belong to? The specific cabinet series is not confirmed from public sources. It is listed as an ABB industrial control cabinet component.
3. Can it be used as a direct replacement? Only if the original part number, cabinet model, drawing reference, and installation position match.
4. Is it a PLC or DCS module? Not confirmed. It should not be treated as a standard PLC, DCS card, or drive control board without verification.
5. Do you have stock? Stock availability can be confirmed after the order code 3BSX108237R300 and cabinet context are verified.
