Products Description
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Allen-Bradley 1786-TNCJI4 ControlNet Isolated Bulkhead TNC Connector – Technical Specifications and FAQ
Technical Specifications
| Item | Details |
|---|---|
| Brand | Allen-Bradley |
| Manufacturer | Rockwell Automation |
| Part Number | 1786-TNCJI4 |
| Product Series | ControlNet |
| Product Type | Isolated Bulkhead Coaxial Connector |
| Main Function | Provides an isolated coaxial connection through a metal panel or enclosure |
| Connector Configuration | Jack-to-Jack |
| Connector Interface | TNC female-to-female |
| Network Protocol | ControlNet |
| Compatible Cable | 75 Ω RG-6 Quad-Shield Coaxial Cable |
| Nominal Impedance | 75 Ω |
| Mounting Type | Panel / Bulkhead Mount |
| Electrical Isolation | Isolates the coaxial connector from the mounting panel |
| Protection Rating | IP67 when fully mated, according to ControlNet IP67 media documentation |
| Operating Temperature | -20 to +80°C |
| Package Quantity | 4 pieces per standard order |
| Dimensions | Approx. 50 × 20 × 40 mm (supplier-listed; not manufacturer-confirmed) |
| Weight | Approx. 0.10 kg (supplier-listed) |
| Country of Origin | Multiple countries, depending on manufacturing location |
| Lifecycle Status |
Discontinued
March 20, 2025 |
| UPC | 612598297030 |
FAQ
FAQ
Q1: What is the Allen-Bradley 1786-TNCJI4?
A: It is an isolated bulkhead TNC connector designed for ControlNet coaxial communication systems.
Q2: What is the main function of this connector?
A: It provides a coaxial connection through a metal panel while electrically isolating the connector from the mounting panel.
Q3: What type of connectors does it use?
A: It has a jack-to-jack configuration with two female TNC interfaces.
Q4: Which cable is compatible with the 1786-TNCJI4?
A: It is designed for the 75-ohm RG-6 coaxial media used in ControlNet networks.
Q5: Does it require an external power supply?
A: No. It is a passive coaxial connector and does not require external power.
Q6: Is the connector waterproof?
A: The ControlNet IP67 media system supports IP67 protection when compatible connectors are fully mated and properly sealed. Do not assume an unmated connector is waterproof.
Q7: What are the dimensions and weight?
A: Supplier information lists approximately 50 × 20 × 40 mm and 0.10 kg. These are indicative values, not confirmed Rockwell manufacturer specifications.
Q8: What is the country of origin and lifecycle status?
A: Rockwell lists multiple possible countries of origin, depending on manufacturing location. The product was discontinued effective March 20, 2025, with no planned Rockwell replacement.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
