DB9 Male Female Breakout Board Terminal Block For DIN Rail Mounting
PCM Cable Co., Ltd. is one of the leading db9 male female breakout board terminal block for din rail mounting manufacturers and suppliers in China. Welcome to wholesale high quality customized products at discount price from our factory. Contact us for quotation and free sample.
This Dual DB9 Breakout Board integrates both male and female DB9 connectors on one module, making it a highly versatile interface for serial communication work. It is engineered for test stations, field diagnostics, I/O wiring, and equipment evaluation. The compact housing mounts securely on a 35mm DIN rail, ensuring a stable and organized installation.

Specification
| Product Name | DIN Rail Mount D-SUB DB9 Male/Female Header Interface Module, DSUB Breakout Board |
| DWG No. | PCM-KP-0020 |
| Connector | DB9 Male + DB9 Female |
| Terminal Pitch | 5.0mm |
| Wire Gauge | 16–26AWG |
| Housing | KPRH72mm, Green |
| Mounting | 35mm DIN Rail |
| Type | Dual DB9 to Terminal Block Breakout |
| Application | RS232/RS422/MODBUS, testing, diagnostics, control panels |

Dual-Connector Functionality
- Combine DB9 male + DB9 female in one adapter
- Ideal for loop-through testing, signal monitoring, or bridging two devices
- All pins routed to a 5.0mm terminal block for easy access
- Perfect for labs, automation cabinets, and communication panels
- Designed for serial data protocols including RS232, RS422, MODBUS
Built for Flexibility
- Supports 16–26AWG wiring
- Industrial KPRH72mm green housing
- DIN clip mounting-ready for field installation
- Reduces wiring changes and testing complexity
- Factory-level stability ensures repeatable performance

About Us
We are a professional manufacturer specializing in DIN rail communication adapters, terminal block breakout boards, and custom wiring interface modules for industrial applications. With in-house tooling, PCB production, and assembly capabilities, we supply stable and repeatable quality for OEM customers worldwide.
From small-volume development builds to large-scale production, our factory provides flexible customization, fast lead times, and reliable technical support. If you need industrial interface modules, we are ready to manufacture solutions tailored to your project and equipment requirements.

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