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Surge protection

MTL ZoneBarrier surge protection devices

The Crouse-Hinds series MTL ZoneBarrier range is a uniquely modular, data, signal line and telecom protection system for 24V, 4-20mA current loop, RS232, RS485, RS422, Dial up, Leased Line, T1 ADSL and Ethernet applications. Available for up to Category 6 for a full range of Ethernet applications from 10-Base-T to 1000-Base-T (Gigabit Ethernet), including Power over Ethernet (PoE) applications. By providing an effective barrier between uncontrolled transient environments and your valuable electronic systems, the ZoneBarrier range protects you from costly system downtime and equipment failure.

The application of high-speed Ethernet and Power over Ethernet (PoE) devices is increasing dramatically in industries such as process, industrial, manufacturing, intelligent transportation systems (ITS), and Security. The ZB-4PPOE version is designed to IEEE802.3 bt standards to meet the highest power requirements of 4-pair POE (4PPOE) and offers 20KA (8/20 µS) surge rating to protect the Ethernet infrastructure.

ZoneBarrier range has a 10-year “No fuss” warranty and Ethernet-compatible versions are UL497B certified. 2459x versions are available with IECEx and ATEX certification to Ex ia.

Performance
Up to 20kA Surge Capacity
Flexibility
Models for Ethernet, POE++, Telecom, Data and Signaling applications
Installation ease
DIN Rail or Surface Mount

Certifications and compliances

IEC:

  • IECEx: Ex ia IIC T4 Ga
  • EC: II 1G Ex ia IIC T4 Ga

NEC:

  • UL 497B Listed

Design features

  • Up to 20kA Surge Capacity
  • Models for Ethernet, POE++, Telecom, Data and Signaling applications
  • DIN Rail or Surface Mount
  • 3 Stage Hybrid Protection Circuit
  • Precise voltage limiting characteristics
  • Shielded RJ45 Connectors
  • 10-year Warranty
  • Selected models with UL497B Listing

Standard materials

  • Casing: Molded plastic
Specifications

Ordering information

Model Application Connector Certifications 
ZB-CAT6-4PPOE/D 1000-Base-T Cat 6, High Power PoE (4PPoE) according to IEEE802.3bt RJ45 UL497B
ZB24596 1000-Base-T Cat 6 RJ45 UL497B, ATEX, IECEx
ZB24597 PoE according to IEEE802.3 af & at RJ45 UL497B, ATEX, IECEx
ZB24598 1000-Base-T Cat 6 Inductrial Ethernet RJ45 UL497B, ATEX, IECEx
ZB24501 Dial up RJ11/RJ45 UL497A
ZB24503 Leased Line RJ11/RJ45 UL497A
ZB24504 Leased Line Terminal strip UL497A
ZB24505 Digital data RJ48S UL497A
ZB24525 Dial up RJ11/RJ45 CE
ZB24558 t1 RJ48C UL497B
ZB24562 ADSL RJ11/RJ45 CE
ZB24536 4wire+shield, 4-20mA Terminal strip CE
ZB24539 2wire+shield, 4-20mA Pluggable, terminal strip CE
ZB24542 6wire, 4-20mA Pluggable, terminal strip CE
ZB24547 4wire+ 2shield, 4-20mA Pluggable, terminal strip CE
ZB24540 100-Base-T, 8 wire RJ45 UL497B
ZB24550 100-Base-T, 2x4wire 2x RJ45 CE
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