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Solve the pain points of cabinet feed-through wiring. DEGSON connectors simplify industrial cabling.

Release time : 2026-10-29 Author:Degson Technical team


Engineers working in industrial control, energy storage and rail transit equipment know all too well: panel feed-through wiring inside cabinets, though seemingly trivial, often slows down production schedules and creates hidden risks for equipment operation. Traditional feed-through wiring methods suffer from numerous practical drawbacks. After cutouts are made on the cabinet, internal and external cables must be connected separately via multiple transitions. On-site wiring becomes messy and labour-intensive, consuming substantial man-hours. The assortment of mating adapters is fragmented; different wire gauges require separate components. Over time, this keeps corporate inventory and management costs high. Challenges become even more pronounced during later maintenance. Random cable disassembly can easily disturb adjacent intact circuits, ranging from disrupted equipment operation to electrical faults. Many equipment failures can be traced back to these overlooked connection points.

1. Product Positioning: Engineered for Panel Feed-Through Interconnection

DEGSON feed-through connectors are precisely designed for panel feed-through applications across various equipment. Adopting mature modular design, they resolve cabling challenges. The product fits equipment panels with thickness from 1 mm to 6 mm, compatible with most industrial control cabinets and energy storage equipment panels on the market for broad versatility. The full product range supports up to 1000 V rated voltage and 232 A rated current, with wire size coverage from 4 mm² to 95 mm² to meet power transmission requirements.

The core advantage of these feed-through terminals is separating factory pre-wiring from field wiring. Cables on one side can be pre-assembled in the workshop. Once the terminal assembly is fixed onto the equipment panel, only the opposite side needs wiring on site. Splitting factory prefabrication and field installation reduces on-site workload.

2. Structural Design: Optimised for Assembly & Maintenance in Field Engineering



The pluggable structure is the standout feature tailored for field practice. Throughout equipment assembly, commissioning and later maintenance, technicians do not need to disassemble the entire wiring assembly. Individual terminal units can be plugged/unplugged independently to replace or service a single circuit. This design drastically cuts equipment downtime, especially for continuously operating industrial equipment and energy storage power stations, boosting maintenance efficiency.


Modular assembly delivers great flexibility for equipment R&D. Engineers can freely configure pole counts according to actual circuit quantities. Standardised modular construction enables factory pre-wiring. After one-side cable assembly in the workshop, the unit is delivered to site for panel mounting and connection of the opposite cables. This workflow greatly shortens on-site construction time and reduces wiring errors, ideal for mass production of standardised equipment.

The product adopts robust screw termination with clamping connection to secure cables firmly. Stable electrical contact is maintained even under long-term high-frequency operation, minimising common faults such as poor contact and overheating. A clear marking system supports customised printing, allowing technicians to quickly identify circuits for neat wiring and convenient inspection & maintenance.

Detailed design fully addresses real-world field requirements. Multi-direction cable outlet options accommodate tight, confined routing space inside cabinets and fit diverse equipment layouts. The dedicated thickness compensation structure automatically compensates for panel thickness variations. Panels between 1 mm and 6 mm require no extra adapters, repeated drawing revisions or re-selection, cutting R&D and component selection workload. Selected models support tool-free installation for fast, easy handling, lowering assembly difficulty and improving overall production throughput.

3. Comprehensive Product Portfolio

DEGSON's complete product portfolio caters to wiring needs across multiple industries and scenarios. The two core series DGH and DGP complement each other with clearly tiered specifications. Small-size terminals (4 mm², 6 mm²) serve general power transmission; mid-range models from 10 mm² to 25 mm² are widely used for medium and small power equipment; high-current terminals of 50 mm² and 95 mm² meet high-power feed-through wiring requirements for energy storage converters and high-power power supplies.

Small4 mm² / 6 mm²

Serve general power transmission needs, ideal for standard industrial control cabinets and control circuit feed-through wiring.

Mid10 mm² / 16 mm² / 25 mm²

Widely used for medium and small power equipment, balancing current-carrying capacity with compact dimensions.

High35 mm² / 50 mm² / 95 mm²

Meet high-power feed-through wiring requirements for energy storage converters and high-power power supplies.

All products hold authoritative IEC and UL safety certifications with fully compliant specifications. Whether for domestic industrial projects or equipment export, they satisfy regional safety standards. This removes concerns over product testing and compliance audits, supporting global manufacturing.

Electrical connection nodes directly determine the operational stability and safety of industrial equipment. As the critical pathway for power and signal transfer across cabinet panels, feed-through wiring deserves careful component selection. With full-range specifications, field-oriented mechanical design and reliable performance, DEGSON feed-through connectors support the entire equipment lifecycle: R&D, manufacturing, installation and maintenance. They effectively resolve practical challenges of conventional wiring and deliver efficient, safe, cost-effective feed-through connection solutions for industrial control, new energy, rail transit, power equipment and other sectors.

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