Description
- Emerson UMK-SE 11.25-1 + UMK-FE | Industrial Control Enclosure
Unboxing & Physical Snapshot
- Brand & Model: Emerson UMK-SE 11.25-1 + UMK-FE
- Product Type: DIN rail electronic housing components / terminal module enclosure accessories
- Component Breakdown:
- UMK-SE 11.25-1: UMK series side element housing section, 11.25 mm width.
- UMK-FE: UMK foot element for DIN rail mounting.
- Approximate Physical Dimensions:
- UMK-SE 11.25-1: 77 mm external profile width, 11.25 mm length section.
- UMK-FE: Designed for NS 32 and NS 35/7.5 DIN rail mounting.
- Estimated Shipping Weight: Approximately 0.1 lb (0.05 kg) per component set, depending on packaging quantity.
- Housing Material: Polyamide (PA) enclosure material.
- Flammability Rating: UL 94 V2.
- Color: Typically green housing material for UMK components.
- Mounting Style: DIN rail snap mounting through UMK-FE foot element.
- What’s in the Box:
- UMK-SE 11.25-1 side housing element
- UMK-FE DIN rail foot element
- Protective packaging
- Manufacturer documentation when supplied
Product Introduction
The Emerson UMK-SE 11.25-1 and UMK-FE combination forms a compact modular housing arrangement for industrial electronics assemblies where DIN rail installation and protected PCB mounting are required. The UMK series uses a plug-in enclosure concept, allowing electronic assemblies to be mechanically protected while remaining serviceable inside control cabinets (which is important for distributed interface modules and custom automation circuits).
This hardware is not a controller or intelligent field device. It is a physical protection and mounting platform. Inspect the plastic housing edges, snap-fit features, and DIN rail foot before installation. Damaged retaining features can allow movement inside the cabinet, creating unnecessary stress on connected terminals or circuit boards.
Core Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Emerson / Phoenix Contact UMK Series |
| Model | UMK-SE 11.25-1 + UMK-FE |
| Product Type | Electronic enclosure mounting components |
| Housing Series | UMK |
| Side Element Width | 11.25 mm |
| External Profile Width | 77 mm |
| Housing Material | Polyamide (PA) |
| Flammability Rating | UL 94 V2 |
| Mounting Method | DIN rail mounting with UMK-FE |
| Compatible Rails | NS 32 / NS 35 DIN rail |
| Operating Temperature | Approximately -40°C to +105°C depending on power dissipation |
| PCB Protection | Enclosure-based protection for electronic assemblies |
| Weight | Approx. 0.03 kg per component set |

Emerson UMK-SE 11.25-1 + UMK-FE
Global Compliance & Industry Certifications
Expected regulatory approvals and compliance considerations for Emerson UMK enclosure components may include:
- CE Mark — applicable when installed as part of a compliant industrial electronic assembly.
- UL 94 V2 Flammability Rating — confirms tested enclosure material flame behavior.
- RoHS Compliance — applicable for current production materials.
- UL/cUL Recognition — may apply depending on the completed electronic assembly installed inside the housing.
- ATEX/IECEx — not normally a standalone certification for the enclosure component; hazardous-area approval depends on the complete certified device.
- Marine approvals such as DNV GL — only applicable when incorporated into an approved marine control system.
The UL 94 V2 rating matters because enclosure materials in control cabinets must demonstrate controlled flammability behavior. It supports safer equipment design but does not replace cabinet fire protection requirements.
Verify specific lot certifications with OEM.
Long-Term Storage & Asset Preservation Guide
- Keep UMK components sealed in their original packaging until assembly. Plastic enclosure parts can accumulate dust and contaminants that affect PCB fit and electrical clearance.
- Store below 60% relative humidity and away from direct sunlight. Long UV exposure may degrade polymer strength and color stability.
- Avoid mechanical loading on the side elements and DIN rail feet. Small deformation of the snap-fit features can prevent proper cabinet installation.
- Keep matching components together as a complete spare kit. Missing foot elements or side sections can delay field assembly during maintenance activities.
- Record part numbers separately. UMK components are small, and incorrect substitutions are common during warehouse handling.
Physical Installation Prerequisites
- Install only within a compatible UMK enclosure assembly.
- Verify the DIN rail type before mounting:
- NS 32 rail
- NS 35/7.5 rail
- Leave sufficient cabinet clearance around assembled electronics for convection cooling. A minimum 50 mm clearance above and below dense cabinet assemblies is recommended where airflow depends on natural circulation.
- Confirm that the mounted PCB assembly does not exceed the enclosure thermal limits.
- Ensure the DIN rail is properly bonded to cabinet protective earth where required by the overall system design.
- Inspect snap connections before energizing equipment. Loose mechanical engagement can create long-term vibration issues.
Buyer’s FAQ (Logistics & Compliance Focus)
Q: What HS Tariff Code is commonly used for the Emerson UMK-SE 11.25-1 + UMK-FE?
A: These parts are generally classified as electrical equipment enclosure or mounting components. Tariff classification may vary by country and declared function, with some suppliers using headings related to electrical apparatus parts or plastic industrial components. Confirm the final HS code with a customs broker before shipment.
Q: Does Country of Origin affect these enclosure components?
A: Yes. COO affects customs declarations, supplier qualification records, and documentation for regulated facilities. Maintain packaging labels and supplier records with the spare inventory file.
Q: Is shipping insurance required for UMK housing parts?
A: It is recommended for larger consolidated shipments. Individual components have low material value, but missing or damaged enclosure parts can delay restoration work when supporting critical automation systems.
Q: Does the UMK-SE 11.25-1 + UMK-FE include firmware?
A: No. These are passive mechanical enclosure and mounting components. They contain no firmware, memory, or electronic configuration data. Verify compatibility with the PCB assembly installed inside the housing before field deployment.



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