Product Introduction
This DIN rail mounted enclosure is designed for industrial electronic and control modules. It provides a compact and secure housing solution for PCB assemblies, widely used in automation systems and electrical control cabinets.
Manufactured through injection molding, the enclosure ensures consistent quality, stable dimensions, and efficient mass production for industrial applications.
Description
The enclosure is designed for standard DIN rail mounting, allowing quick and secure installation inside control cabinets. The snap-fit structure enables easy mounting and removal without additional tools.
The housing includes a two-part structure with internal supports for PCB installation. Ventilation slots can be integrated based on design requirements to support heat dissipation.
The green industrial-grade appearance is commonly used for control modules, signal converters, and automation devices, helping differentiate functional units in electrical systems.
This type of enclosure is suitable for various industrial electronic applications where space efficiency and easy installation are required.
Material Options
- ABS – standard industrial use, cost-effective
- PC (Polycarbonate) – higher strength and heat resistance
- Flame-retardant materials (UL94 V0 available) – for safety-critical applications
- Material selection can be adjusted based on electrical and environmental requirements.
Customization Details
- We support full customization for DIN rail enclosures:
- Enclosure size and module width (e.g. 1–12 modules)
- PCB mounting structure design
- Terminal openings and wiring layout
- Ventilation slots and heat dissipation design
- Color customization (green / grey / black / custom)
- Logo printing or marking
- OEM / ODM development is supported based on drawings or samples.
Your Industrial Partner from Concept to Market
Collaborative Design: Our designers refine your concept for better airflow and easier assembly.
Precision Tooling: In-house CNC ensures that every fin and thread is molded with industrial-grade accuracy.
Mass Production & Assembly: We scale up production quickly while providing the labor for component assembly, saving you the hassle of manual work.
Quality Guarantee: Every housing kit is inspected for structural integrity and optical clarity.
Technical Specifications
|
Feature |
Specification |
|
Material |
ABS / PC / Flame-retardant materials |
|
Protection Level |
IP20 |
|
Mounting Type |
Standard DIN Rail (35mm) |
|
Structure Type |
Snap-fit enclosure with base & cover |
|
Manufacturing Process |
Injection Molding |
|
Color |
Industrial Green (customizable) |
|
Internal Design |
PCB mounting slots & support structures |
|
Ventilation |
Optional ventilation slots |
|
Assembly Method |
Snap-fit / screw optional |
|
Module Width |
Customizable (1–12 modules typical) |
|
Flame Retardant |
UL94 V0 available |
|
Operating Environment |
Industrial indoor applications |
|
Certification |
RoHS / REACH compliant |
|
Application |
Control modules / automation devices |
Application Scenarios
- Industrial automation systems
- PLC modules and control units
- Signal converters and relays
- Power distribution systems
- Smart building control devices
Company Profile – Benma Electric

Benma Electric is a professional custom injection mold design and plastic manufacturing factory, specializing in home appliance, automotive, lighting, and industrial plastic components.
We provide a complete OEM & ODM solution including:
- Product DFM and structural optimization
- High-precision CNC & EDM mold fabrication
- Medium & large-size PP injection molding
- Appearance-grade surface control
- Secondary processing and assembly support
- Export packing and international logistics

Injection Workshop

Raw Material Warehouse

Hardware Workshop

Assembly Workshop

Laboratory

Office Area
Certified Manufacturing Systems
- SO9001 Quality Management System
- SMETA Ethical Trade Audit Certified
We have built long-term selective partnerships with customers in Japan, North America, and Europe.
Why Choose Benma for Refrigerator Door Handle Manufacturing
- Appliance Handle Mold Expertise
We specialize in handle-type parts requiring balanced strength, surface smoothness, and dimensional consistency.
- Japanese Quality Standard Control
Experienced with Japanese OEM cosmetic inspection criteria and assembly tolerance philosophy.
- Stable PP Injection Capability
Dedicated molding machines and controlled temperature systems ensure low warpage and repeatable results.
- Integrated Tooling & Production
Mold design, tooling, sampling, and mass production are all completed in-house for better cost and delivery control.
- Certified & Responsible Manufacturing
ISO9001 guarantees product consistency, SMETA ensures ethical and reliable supply chain compliance.
Contact Us Now
Are you sourcing a reliable refrigerator door handle injection molding supplier for the Japanese market?
Benma is ready to support your OEM project from concept to mass production.
To receive a fast quotation, please share:
- Photos or reference samples
- Estimated handle size
- Material preference
- Annual demand forecast
- Target appliance brand or market
- Surface and color requirements
Contact us now and our engineering team will respond within 24 hours.
How to Start Working With Benma
- Submit Design Or Sample
Send us drawings, photos, or a physical handle sample.
- Engineering Feasibility Review
We analyze mold structure, wall thickness, grip ergonomics, and deformation risk.
- Mold Quotation & Design Approval
Tooling cost and production pricing are provided transparently.
- Tooling Manufacture & First Sampling
In-house CNC machining and T1 injection trials.
- Sample Inspection & Confirmation
Dimensional measurement, pull-force testing, and assembly verification.
- Mass Production & Export Delivery
Stable batch molding with full QC reports and export-ready packing to Japan.
Injection Molding Workshop Planning
The workshop is arranged into dedicated operational areas, allowing for efficient process control and optimized production flow.


Factory equipment
We operate modern, high-performance equipment engineered for accurate and efficient production.


Packing and Shipping
Customized Packaging
Packaging can be fully customized-from logos and brand labels to carton artwork.
For export purposes, we apply sturdy cartons or steel-frame packing with standard shipping marks to ensure safe handling.
Shipping
For bulk orders
We partner with international logistics companies to offer efficient sea or air transportation solutions.
For samples & small orders
We arrange express shipping through TNT, FedEx, UPS, and DHL.

FAQ
Q: What do you need for customization?
A: CAD drawings, 3D files, or sample photos, plus material, finish, and quantity details. Quotation will be sent within 24 hours.
Q: Is my design confidential?
A: Yes, we can sign an NDA to fully protect it.
Q: Can my logo be added?
A: Yes, via engraving, printing, or mold-marking on plastic or silicone parts.
Q: Can you copy my sample?
A: Yes, we can measure, reverse-engineer, and produce it per your specifications.
Q: Payment methods?
A: T/T: 30% deposit, balance before shipment against B/L copy.
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