7/8" 3-Pin Power Extension Cable
PCM Cable Co., Ltd. is one of the leading 7/8" 3-pin power extension cable 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.
Reliable 7/8" Power Extension for Industrial Equipment
PCM-HD-0258 is a 7/8"-16UN 3-pin male-to-female power extension cable designed for industrial power distribution and field wiring applications. Built with rugged overmolded connectors and a durable TPE jacket, it provides stable performance in demanding factory environments where vibration, oil exposure, and tight installation spaces are common.
This cable is fully compatible with Turck WSM WKM 34-M/S4000 Power Extension Cable, making it a practical replacement option for equipment maintenance, system upgrades, or new installations.

Specifications
| Product Name | 7/8"-16UN 3 Pin Power Extension Cable for Industrial Automation |
| DWG No. | PCM-HD-0258 |
| Compatible with | Turck WSM WKM 34-M/S4000 |
| Connector A | 7/8"-16UN 3-Pin Female |
| Connector B | 7/8"-16UN 3-Pin Male |
| Connector Orientation | Straight |
| Contact Plating | Gold Plated |
| Cable Type | 14AWG 3C + Filler + Paper |
| Wire Gauge | 3 × 14AWG |
| Jacket Material | TPE |
| Cable Color | Black |
| Cable OD | 9.60 ± 0.3 mm |
| Cable Length | 3000 ± 50 mm |
| Insulation Resistance | 10M Ohm |
| Contact Resistance | 5m Ohm Max |
| Hi-Pot Test | DC 300V 0.01 Sec |
| RoHS | Compliant |

Features
- 7/8"-16UN 3-pin male to female extension cable
- Compatible with Turck WSM WKM 34-M/S4000
- Gold-plated contacts for reliable conductivity
- Overmolded connectors for improved durability
- Black TPE jacket resistant to industrial environments
- Suitable for power distribution and device extension
- Waterproof sealing design for harsh environments
- Ideal for factory automation and field wiring

Designed for Industrial Applications
7/8" Circular Connector Power Cable is commonly used in:
- Industrial automation systems
- Power distribution connections
- Sensor and actuator wiring
- Conveyor equipment
- Field I/O installations
- Packaging and assembly machinery
The 7/8" interface is widely used in heavy-duty industrial power applications where stable current transmission and mechanical reliability are required.
Customization Available
We can customize:
- Cable length
- Wire gauge
- Connector orientation
- Jacket material
- Labeling and packaging
OEM and ODM projects are supported.

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