The MTL 9466-ET (MTL9466-ET) is a high-performance, Layer 2 managed Ethernet switch engineered for deployment in hazardous industrial locations. Specifically designed for mounting in Zone 1 or Division 1 areas within suitable enclosures, this 5-port module facilitates the interconnection of the MTL 9460-ET networking range. It is indispensable for critical infrastructure in oil and gas refineries, chemical processing plants, and underground mining operations where explosive atmospheres are present. By utilizing a low-latency 'store and forward' mechanism and providing broadcast storm protection, the MTL 9466-ET ensures deterministic communication and high network availability. Its ability to eliminate traditional network length limits while providing PoEx (Power over IS Ethernet) significantly reduces installation complexity and minimizes potential system downtime.
The MTL 9466-ET architecture focuses on ruggedness and intelligent data routing within hazardous zones. Unlike standard industrial hubs, this switch operates as a true point-to-point network segment controller.
Managed Switching Logic: While defaulting to an unmanaged 5-port switch with auto-negotiation, the onboard EEPROM allows for advanced programming via an IS RS232/TTL port. Engineers can configure VLAN support, Rate Limiting, and forced speed/duplex settings.
Intelligent Routing: The module features automatic address learning, aging, and migration, ensuring that data packets are directed only to the intended recipient, thereby optimizing bandwidth in sensitive IS loops.
PoEx Power Management: The switch acts as Power Source Equipment (PSE). By connecting an external IS power supply (such as the MTL 9491-PS) to specific terminals, the module injects power directly into the RJ45 Cat5e cables to drive downstream IS devices.
Protocol Support: Full compliance with IEEE 802.3 standards, including 10Base-T and 100Base-TX, with integrated MDI/MDI-X auto crossover for simplified cascading.
| Feature | Specification |
| Model | MTL 9466-ET |
| Brand | Eaton MTL |
| Origin | United Kingdom |
| Port Count | 5-Port 10/100 Mbps RJ45 |
| Input Voltage | 12 VDC (10 - 15.4 VDC) |
| Input Current | 200 mA (Module only) |
| Operating Temp | -40 to +70 deg C |
| Relative Humidity | 5 to 95 percent RH (non-condensing) |
| Dimensions | 75 x 100 x 116 mm |
| Weight | 1200 g |
| Certification | ATEX / IECEx / FM / FMC (Zone 1 / Div 1) |
Q1: How does the MTL 9466-ET handle excessive network traffic from faulty devices?
A1: The module includes integrated broadcast storm protection. This hardware-level feature prevents network saturation by limiting the forwarding of excessive broadcast and multicast packets, ensuring the stability of the remaining network segments.
Q2: Can the switch settings be modified while the unit is installed in a hazardous area?
A2: Yes, the switch can be configured in the hazardous area using the MTL 9461-ET Ethernet Gateway as a host processor, or in a safe area using a standard PC via the 8-pin mini-DIN RS232 port.
Q3: What do the different LED colors on the front panel indicate?
A3: The PWR (green) indicates power status; WDG (red) flashes at 10 Hz for healthy watchdog status; FDX (red) shows Full Duplex mode; 10 ACT (yellow) and 100 ACT (green) indicate link speed and activity for each port.
PoEx Terminal Wiring: When utilizing PoEx functionality, inject device power into terminals 6 through 15 as required. Note that terminals 1+2 and 3+4 are linked internally for the primary 12 VDC module supply input.
Cable Selection: Use high-quality Cat5e shielded cable for all RJ45 connections. For long-distance spans, integrate the module with MTL fiber-optic networking components to maintain timing requirements and signal integrity.
Enclosure Requirements: Although the module is certified for Zone 1 / Division 1, it must be mounted in an enclosure that meets the specific Ingress Protection (IP) and impact requirements dictated by the local hazardous area certification.
The MTL 9466-ET is built to withstand extreme environmental stress, featuring an operating temperature range of -40 to +70 deg C and high vibration resistance. Its Layer 2 "Store and Forward" technology is specifically tuned to overcome the collision detection limitations of older hubs, allowing for significantly larger and more flexible Ethernet topologies in hazardous zones. The inclusion of MIB counters via the RS232 port provides engineers with deep visibility into network health, enabling predictive maintenance before a hardware failure occurs.
Global Express Shipping
Returns & Warranty
Manufacturer: EATON
Product No.: MTL9466-ET
Country of origin:United Kingdom
Product Type: Ethernet Gateway / Router
Barcode: 8537101190
Payment: T/T, Western Union
Weight: 450g
Dimensions: 42 x 115 x 105 mm
Shipping port: Xiamen
Warranty: 12 months
The MTL 9466-ET (MTL9466-ET) is a high-performance, Layer 2 managed Ethernet switch engineered for deployment in hazardous industrial locations. Specifically designed for mounting in Zone 1 or Division 1 areas within suitable enclosures, this 5-port module facilitates the interconnection of the MTL 9460-ET networking range. It is indispensable for critical infrastructure in oil and gas refineries, chemical processing plants, and underground mining operations where explosive atmospheres are present. By utilizing a low-latency 'store and forward' mechanism and providing broadcast storm protection, the MTL 9466-ET ensures deterministic communication and high network availability. Its ability to eliminate traditional network length limits while providing PoEx (Power over IS Ethernet) significantly reduces installation complexity and minimizes potential system downtime.
The MTL 9466-ET architecture focuses on ruggedness and intelligent data routing within hazardous zones. Unlike standard industrial hubs, this switch operates as a true point-to-point network segment controller.
Managed Switching Logic: While defaulting to an unmanaged 5-port switch with auto-negotiation, the onboard EEPROM allows for advanced programming via an IS RS232/TTL port. Engineers can configure VLAN support, Rate Limiting, and forced speed/duplex settings.
Intelligent Routing: The module features automatic address learning, aging, and migration, ensuring that data packets are directed only to the intended recipient, thereby optimizing bandwidth in sensitive IS loops.
PoEx Power Management: The switch acts as Power Source Equipment (PSE). By connecting an external IS power supply (such as the MTL 9491-PS) to specific terminals, the module injects power directly into the RJ45 Cat5e cables to drive downstream IS devices.
Protocol Support: Full compliance with IEEE 802.3 standards, including 10Base-T and 100Base-TX, with integrated MDI/MDI-X auto crossover for simplified cascading.
| Feature | Specification |
| Model | MTL 9466-ET |
| Brand | Eaton MTL |
| Origin | United Kingdom |
| Port Count | 5-Port 10/100 Mbps RJ45 |
| Input Voltage | 12 VDC (10 - 15.4 VDC) |
| Input Current | 200 mA (Module only) |
| Operating Temp | -40 to +70 deg C |
| Relative Humidity | 5 to 95 percent RH (non-condensing) |
| Dimensions | 75 x 100 x 116 mm |
| Weight | 1200 g |
| Certification | ATEX / IECEx / FM / FMC (Zone 1 / Div 1) |
Q1: How does the MTL 9466-ET handle excessive network traffic from faulty devices?
A1: The module includes integrated broadcast storm protection. This hardware-level feature prevents network saturation by limiting the forwarding of excessive broadcast and multicast packets, ensuring the stability of the remaining network segments.
Q2: Can the switch settings be modified while the unit is installed in a hazardous area?
A2: Yes, the switch can be configured in the hazardous area using the MTL 9461-ET Ethernet Gateway as a host processor, or in a safe area using a standard PC via the 8-pin mini-DIN RS232 port.
Q3: What do the different LED colors on the front panel indicate?
A3: The PWR (green) indicates power status; WDG (red) flashes at 10 Hz for healthy watchdog status; FDX (red) shows Full Duplex mode; 10 ACT (yellow) and 100 ACT (green) indicate link speed and activity for each port.
PoEx Terminal Wiring: When utilizing PoEx functionality, inject device power into terminals 6 through 15 as required. Note that terminals 1+2 and 3+4 are linked internally for the primary 12 VDC module supply input.
Cable Selection: Use high-quality Cat5e shielded cable for all RJ45 connections. For long-distance spans, integrate the module with MTL fiber-optic networking components to maintain timing requirements and signal integrity.
Enclosure Requirements: Although the module is certified for Zone 1 / Division 1, it must be mounted in an enclosure that meets the specific Ingress Protection (IP) and impact requirements dictated by the local hazardous area certification.
The MTL 9466-ET is built to withstand extreme environmental stress, featuring an operating temperature range of -40 to +70 deg C and high vibration resistance. Its Layer 2 "Store and Forward" technology is specifically tuned to overcome the collision detection limitations of older hubs, allowing for significantly larger and more flexible Ethernet topologies in hazardous zones. The inclusion of MIB counters via the RS232 port provides engineers with deep visibility into network health, enabling predictive maintenance before a hardware failure occurs.
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Color pattern |
Greyish White
|
| Country of origin |
United Kingdom
|
| Power source |
AC-powered
DC Power
|
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