DEHNpatch Class E for Industrial Ethernet

The DEHNpatch Class E is a universal arrester for Industrial Ethernet, Power over Ethernet (IEEE 802.3 compliant up to PoE++ / 4PPoE) and similar applications in structured cabling systems according to class E up to 250 MHz. Protection of all pairs by means of powerful gas discharge tubes and one adapted filter matrix per pair. Fully shielded type with sockets for DIN rail mounting (up to 1 Gbit Ethernet).

  • Ideally suited for retrofitting, protection of all lines
  • Cat. 6 in the channel (class E)
  • Power over Ethernet IEEE 802.3 compliant (up to PoE++ / 4PPoE)
  • For installation in conformity with the lightning protection zone concept at the boundaries from 0B –2 and higher

Product Documents

Description

The DEHNpatch Class E is a surge protection device for industrial Ethernet that’s ideal for high‑performance data networks and industrial Ethernet applications. It is ideal for protecting structured‑cabling systems (Category 6/class E up to‑250 MHz) and supports Power over Ethernet (PoE) including 4PPoE / PoE++ per IEEE 802.3 standards. The unit also features full shielding, houses RJ45 in/out sockets for easy integration, and is DIN‑rail mountable. Thus, the DEHNpatch is perfect for retrofits or new installations in control cabinets, switch racks, or patch panels.

The DPA M CLE RJ45B 48 from DEHN offers reliable surge protection for Ethernet networks and PoE applications. It features a design for Category 6/class E cabling up to 250 MHz. This makes it a great fit for modern industrial Ethernet and high-speed data systems. This surge protector supports Power over Ethernet (PoE) and 4PPoE/PoE++ according to IEEE 802.3. Its DIN-rail mountable design fits easily into control cabinets, patch panels, or switch racks. RJ45 in/out ports simplify installation and retrofitting. In addition, its full shield maintains signal quality and reduces electromagnetic interference. Therefore, it is suitable for harsh industrial environments and mission-critical applications.

  • Full protection for all four twisted pairs, including gas-discharge tubes as well as integrated filter matrix
  • 250 MHz cut-off frequency with ≤3 dB insertion loss ensures stable, high-speed data transmission
  • Compact DIN-rail mount with RJ45 ports for easy integration into existing systems
  • High surge rating: 10 kA (8/20 μs), protection level ≤180 V (line-to-line), ≤500 V (line-to-ground)
  • Certified to IEC/EN 61643-21 and UL 497B, operating from -40 to 80˚C

DEHNpatch for Industrial Ethernet Surge Protection

With this product, engineers can confidently deploy high‑speed, PoE‑enabled Ethernet systems knowing that surge and lightning threats are addressed without compromising data integrity or performance. It is built for installations in accordance with the lightning‑protection zone concept (boundary from zone 0B-2 and higher). Thus, the DPA M CLE RJ45B 48 provides reliable defense against transient events, surges and lightning impulses. For network managers in data centers, industrial automation, building‑automation systems, security camera networks, as well as smart‑building infrastructure, this means you can safeguard your Ethernet links and PoE devices from the disruptive effects of over-voltage and electromagnetic interference.

Common Applications of the DEHNpatch Class E

  • Industrial control systems using PoE cameras, sensors, and also wireless devices
  • Building automation and smart office networks with Ethernet connectivity
  • Data centers, especially top-of-rack setups requiring both high bandwidth and PoE
  • Security and surveillance systems using PoE IP cameras or analytics platforms
  • Retrofit installations needing surge protection aligned with lightning protection zones

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Brand

DEHN

DEHN Inc. focuses on solutions for lightning and surge related problems including education, technical assistance, system design, risk assessments, and site surveys in addition to the products manufactured.
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