MTL ZB24540 ZoneBarrier 100Base-T Ethernet Surge Protector with 8kA Surge Capacity and 155 MHz Bandwidth
The MTL ZB24540 is a high-performance surge protection device from Eaton's Crouse-Hinds MTL ZoneBarrier series, specifically engineered for 100Base-T Ethernet networks. Featuring a standard RJ45 connector interface, this module provides comprehensive protection for 8-wire twisted pair Ethernet communication lines against damaging voltage transients and lightning-induced surges.
The ZoneBarrier series employs advanced hybrid protection circuitry combining high-energy gas discharge tubes with ultra-fast diodes and silicon avalanche diodes. This sophisticated design delivers characteristically low let-through voltages while maintaining high surge current handling capability, ensuring reliable protection without interfering with normal network operation.
| Parameter | Value |
|---|---|
| Model | ZB24540 |
| Manufacturer | Eaton MTL (Crouse-Hinds series) |
| Product Series | ZoneBarrier |
| Application | 100Base-T Ethernet |
| Connector Type | RJ45 (8-pin) |
| Working Voltage | 5V |
| Limiting Voltage | 10V |
| Maximum Surge Current (total) | 8kA (8/20µs) |
| Maximum Surge Current (per line) | 1kA (8/20µs) |
| Bandwidth | 155 MHz |
| Mounting Type | DIN rail / Wall / 19-inch rack |
| Dimensions | 128 x 25 x 57mm |
| Weight | 0.08 kg (2.8 oz) |
| Operating Temperature | -40°C to +85°C |
Combines high-energy gas discharge tubes with ultra-fast diodes and silicon avalanche diodes for low let-through voltages and high surge capacity of 8kA total (1kA per line).
155 MHz bandwidth maintains excellent signal integrity for 100Base-T Ethernet with low insertion loss and minimal signal degradation.
Scalable architecture supporting up to 32 modules on rail kits for flexible system expansion from single-port to large-scale network protection.
Supports wall mounting, DIN rail mounting, and 19-inch rack integration to suit various application requirements.
Standard 8-pin RJ45 connector for easy integration with Category 5e and higher cabling systems - plug-and-play installation.
Rated for operation from -40°C to +85°C, suitable for harsh industrial environments including outdoor installations.
| Application Area | Details |
|---|---|
| Industrial Ethernet Networks | 100Base-TX industrial control networks |
| SCADA Systems | Remote monitoring and control communications |
| Building Automation | HVAC, lighting, and access control systems |
| CCTV Surveillance | IP camera network connections |
| Process Control | Ethernet-based field device communications |
| Oil & Gas Facilities | Refinery and pipeline monitoring networks |
| Chemical Plants | Hazardous area instrumentation networks |
| Power Utilities | Substation automation and monitoring |
The MTL ZB24540 meets key global environmental and regulatory standards for hazardous substance restrictions.
- DIN Rail Mounting: Snap the device onto standard 35mm top-hat DIN rail until it clicks securely into place
- Wall Mounting: Secure the device using the integrated mounting holes
- Rack Mounting: Install multiple units on a ZoneBarrier rail kit for 19-inch rack integration
Grounding Requirements: The ZB24540 automatically establishes ground connection when mounted on grounded DIN rail. For wall or rack mounting, ensure a dedicated low-impedance ground path is provided following local electrical codes.
The MTL ZB24540 ZoneBarrier Surge Protector delivers reliable, high-performance protection for 100Base-T Ethernet networks in industrial environments. With its 8kA surge capacity, 155 MHz bandwidth, RJ45 interface, and modular design, the ZB24540 is the ideal choice for protecting critical Ethernet communication infrastructure from costly surge damage.
- ✅ 100Base-T Ethernet protection with RJ45 connectivity
- ✅ 8kA total surge capacity (1kA per line)
- ✅ 155 MHz bandwidth - maintains signal integrity
- ✅ Modular design - scalable from 1 to 32 ports
- ✅ Multiple mounting options - DIN rail, wall, or 19-inch rack
- ✅ Wide temperature range - -40°C to +85°C operation
- ✅ Global compliance - RoHS, REACH, China RoHS
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.