3AX1134-5C identifies a Siemens connection fitting intended for crimp-pin based electrical assemblies. Rather than operating as an electrical control component, it forms part of the physical connection infrastructure that supports wiring continuity between compatible equipment and associated plug assemblies. The complete ordering reference is normally used when matching replacement hardware during maintenance or refurbishment activities.
Component Registration
| Item | Information |
|---|---|
| Manufacturer | Siemens |
| Ordering Number | 3AX1134-5C |
| Product Type | Fittings for Crimping Pins |
| Component Category | Connection Hardware |
| Installation Function | Plug Connection Accessory |
| Supply Form | Individual Spare Component |
Instead of performing electrical switching, this fitting contributes to the mechanical integrity of a connector assembly.
| Assembly Level | Purpose |
|---|---|
| Cable Assembly | Conductive wiring |
| Crimp Pins | Electrical termination |
| Connection Fitting | Mechanical support |
| Plug Assembly | Equipment interface |
This relationship makes the component part of the connection architecture rather than the control circuit.

Installation Identification
Maintenance personnel generally identify this component using several matching criteria.
| Verification Item | Purpose |
|---|---|
| Siemens Ordering Number | Exact spare identification |
| Connector Assembly | Confirm matching hardware |
| Installation Drawing | Verify assembly position |
| Existing Component | Compare replacement part |
The complete article number helps distinguish similar fittings used across different equipment configurations.
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Mechanical Connection Profile
Connection fittings are generally managed as installation hardware supporting plug construction.
| Characteristic | Description |
|---|---|
| Component Style | Connection Fitting |
| Functional Role | Mechanical Retention |
| Assembly Method | Crimp-Based Connection |
| Product Group | Connector Accessory |
| Service Category | Installation Spare |
Maintenance Documentation
During equipment servicing, connection hardware is commonly referenced within:
connector assembly records;
- maintenance spare lists;
- electrical installation drawings;
- equipment refurbishment documentation;
- replacement part inventories.
Maintaining the original Siemens ordering number simplifies future identification and procurement.
Before replacing a fitting, maintenance teams usually confirm:
| Check Item | Purpose |
|---|---|
| Siemens Part Number | Match original component |
| Connector Type | Verify compatibility |
| Assembly Configuration | Ensure correct installation |
| Existing Hardware | Confirm replacement requirement |
Selecting hardware by appearance alone may not guarantee compatibility with the original assembly.

Product Classification
| Category | Details |
|---|---|
| Brand | Siemens |
| Main Category | Motor Control Devices |
| Product Group | Connection Accessories |
| Product Type | Crimp Pin Fitting |
| Inventory Class | Mechanical Connection Spare |
Spare Part Management
The 3AX1134-5C reference is typically maintained as part of electrical assembly inventories supporting equipment maintenance and connector refurbishment. It is generally associated with plug assemblies rather than standalone field devices, allowing maintenance records to preserve the original hardware configuration throughout the equipment lifecycle.
Frequently Asked Questions
Q: What is Siemens 3AX1134-5C?
A: It is a Siemens connection fitting used within compatible crimp-pin connector assemblies for industrial equipment.
Q: Is this an electrical control device?
A: No. It is a connection hardware component that supports connector assembly and installation.
Q: Where is this fitting typically used?
A: It is installed as part of compatible plug or connector assemblies within Siemens equipment.
Q: Why is the complete ordering number important?
A: Different connector assemblies may use visually similar hardware. The Siemens article number ensures the correct replacement component is selected.
Q: What should be verified before ordering?
A: The original Siemens part number, connector configuration, assembly documentation, and compatibility with the existing installation should all be confirmed.
Ordering Information
The 3AX1134-5C Siemens Fittings for Crimping Pins is available for industrial spare-part procurement, connector assembly maintenance, equipment refurbishment, and replacement inventory planning. Contact our sales team for current availability and quotation requests.
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