Switches & Bridges
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ComNet Industrially Hardened 11 Port Gigabit Managed Ethernet Switch - 11 Ports - Manageable - Gigabit Ethernet - 10/100/1000Base-TX - 3 Layer Supported - Modular - 3 SFP Slots - Twisted Pair, Optical Fiber - Wall Mountable, DIN Rail Mountable - Lifetime
Regular Price: $3,210.93
Special Price $2,722.85
The ComNet CNGE11FX3TX8MS[POE][HO] has three 100/1000Base-FX SFP ports and eight 10/100/1000Base-TX ports. Two of the SFP ports support 2.5 Gbps SFPs for high speed communication in bandwidth intensive applications. All SFP ports utilize ComNet SFP modules for fiber and connector type and distance. The IEEE802.3-compliant unit offers multiple Ethernet redundancy protocols (MSTP/RSTP/ STP/ERPS (G.8032)) which protect your applications from network interruptions or temporary malfunctions by redirecting transmission within the network. The switch provides advanced IP-based management that can limit the maximum bandwidth for each connected IP device, allowing the user to adjust usage. Two models are available which supply Power over Ethernet (PoE). The CNGE11FX3TX8MSPOE model provides eight electrical ports supporting up to thirty watts of power. On the CNGE11FX3TX8MSPOEHO model, four of the eight PoE ports can support up to sixty watts of PoE power. All PoE ports are IEEE802.3at compliant.
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ComNet CNGE3FE8MS Ethernet Switch - 11 Ports - Manageable - 3 Layer Supported - Modular - 3 SFP Slots - Optical Fiber, Twisted Pair - DIN Rail Mountable, Wall Mountable - Lifetime Limited Warranty
Regular Price: $2,196.69
Special Price $1,861.80
The ComNet CNGE3FE8MS has three 100/1000Base-FX SFP ports and eight 10/100Base-TX ports. Two of the SFP ports support 2.5 Gbps SFPs for high speed communication in bandwidth intensive applications. All SFP ports utilize ComNet SFP modules for fiber and connector type and distance. The ComNet exclusive Port Guardian feature provides additional cyber security protection by enabling physical port lockout in the event that an existing cable is disconnected and prevents a potential network incursion using common spoofing techniques. The intrusion event is reported back to the operator using SNMP. The series offers multiple Ethernet redundancy protocols which protect your applications from network interruptions or temporary malfunctions by redirecting transmission within the network. The switch provides advanced IP-based management that can limit the maximum bandwidth for each connected IP device, allowing the user to adjust usage. The CNGE3FE8MSPOE models provide eight electrical ports supporting up to thirty watts of power. On the CNGE3FE8MSPOEHO model, four of the eight PoE ports can support up to sixty watts of PoE power. All PoE ports are IEEE802.3at compliant.
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ComNet RL1000GW Layer 3 Switch - 1 Ports - Manageable - 4 Layer Supported - Twisted Pair - DIN Rail Mountable - Lifetime Limited Warranty
Regular Price: $1,122.14
Special Price $942.83
ComNet product series RL1000GW are substation-rated and industrially hardened layer 3 router/ gateways, with a unique and highly robust packet processing SCADA-aware security firewall for the most mission-critical and demanding cyber-security applications. The RL1000GW is intended for deployment in environments where high levels of electromagnetic noise and interference (EMI) and severe voltage transients and surges are routinely encountered, such as electrical utility substations and switchyards, heavy manufacturing facilities, trackside electronic equipment, and other difficult out-of-plant installations. Layer 3 routing functionality allows for the participation and foundation of a core network infrastructure. The compact-sized DIN-rail mountable RL1000GW is ideally suited to those installations and applications where space may be limited. These features make the RL1000GW an effective platform for deploying a secure communications and networking gateway for remote electrical utility sites, and other critical infrastructure applications.
Features
- Fully compliant with the requirements of IEC 61850-3 and IEEE 1613 Class 2, for use in electrical utility substations; and NEMA TS-1/TS-2 for Traffic Signal Control Equipment
- For NERC-CIP-5 and NERC-CIP-014 compliance, or any network application demanding effective cyber-security protection
- Optional internal 2G/3G/4G LTE GPRS/UMTS cellular radio modem with 2 SIM card slots, for maximum network reliability and availability
- Serial interface supports 2 ports of RS-232 or 1 port each of RS-232 and 4-wire RS-485 serial data, with serial gateway and serial tunneling
- Optional 100/1000 Mbps SFP uplink port, for high-speed connection to the user's network
- Highly advanced and sophisticated security suite: Per Port Deep Packet Inspection (DPI) SCADA-aware firewall supports DNP-3, ModBus, IEC 104/101, and IEC 61850 protocols for NERC-CIP-5 compliance
- Network Learning allows the user to easily create secure and highly effective SCADA firewall rules
- IEEE 802.1X Port-based network access control
- L-2/3/4 ACL for incoming traffic, and layer 2/layer 3 VPN with IPsec
- User APA (Authentication Proxy Access) controls remote access and communications to end-point/edge of network devices by all users, with extreme granularity across the users, time, physical Ethernet or serial data ports, TCP ports, and SCADA protocols. It also provides PCAP for the entire allowed maintenance or access session.
- IPsec VPN with X.509 certificates, for use over any cellular or fiber-optic network
- Ethernet layer 3 IP routing with integrated VPN
- Fault/event notification provided through Syslog and SNMP traps
- Environmentally hardened for deployment in difficult unconditioned out-of-plant installations: Extended ambient operating temperature range of -40° C to +85° C. Conformal coating is optionally available for humidity with condensation or airborne particulate matter environments
- Internal/self-contained universal power supply: Available in operating voltage ranges from 9 to 60 VDC.
- No fans or forced-air cooling; cooling via natural convection eliminates unreliable and troublesome fans/moving parts, with no periodic maintenance requirements.
- Compact form-factor saves space in those installations where space may be at a premium.
- Electric Port Supports Auto-negotiation for Full Duplex or Half Duplex Data Throughput
- Rigid aluminum housing
- Designed for wall or DIN rail mount installations
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ComNet 10/100 4TX+1EX Ethernet Self-managed Switch with Power over Ethernet (PoE+) - 4 Ports - Manageable - Fast Ethernet, Gigabit Ethernet - 10/100Base-TX, 1000Base-X - 2 Layer Supported - Twisted Pair, Optical Fiber - Rail-mountable, Rack-mountable, Sta
Regular Price: $837.43
Special Price $703.59
The ComNet CopperLine CLFE4+1SMS[POE](C,U) is a five-port Ethernet switch with uplink management functionality and provides 4 copper ports operating at 10/100Mbps and is designed to combine four electrical ports into a single electrical Cat5, UTP, or Coax CopperLine port that forwards this data to the next network device. There is no programming required to use this product. The ComNet CLFE4+1SMS comes pre-programmed, preventing network video flooding with DIP switch selection of the fifth electrical port as uplink or as an unmanaged switch. Ports 1-4 of the CLFE4+1SMSPOE can supply up to thirty (30) watts of Power over Ethernet (PoE) and incorporate PoE+ features based on the IEEE 802.3at standard. It is "Plug-and-Play".
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ComNet Ethernet Switch - 12 Ports - Manageable - 2 Layer Supported - Modular - 4 SFP Slots - Twisted Pair, Optical Fiber - Rack-mountable
Regular Price: $2,233.13
Special Price $1,769.65
ComNet Ethernet Switch - 12 Ports - Manageable - 2 Layer Supported - Modular - 4 SFP Slots - Twisted Pair, Optical Fiber - Rack-mountable Learn More -
ComNet 10/100/1000 Mbps Intelligent Redundant Ring Gigabit Switch With Optional PoE+ - 4 Ports - Manageable - Gigabit Ethernet - 1000Base-FX - 2 Layer Supported - Modular - 2 SFP Slots - Twisted Pair, Optical Fiber - Wall Mountable, Surface Mount, DIN Rai
Regular Price: $1,757.00
Special Price $1,488.79
The ComNet CNGE4+2SMS[POE][HO]/M is a six port intelligent switch with light management functionality. It provides four 10/100/1000Base-T(X) copper ports and two 100/1000Base-FX SFP ports. The CNGE4+2SMS[POE][HO]/M provides exclusive functionality for easy field deployment including DIP switch based operation of RSTP for creating redundant network topologies as well as preventing network video flooding of multicast traffic using IGMP snooping. Ports 1 through 4 can optionally supply up to thirty (30) watts of power per port based on the IEEE 802.3at standard. An optional High Output (HO) version is also available that can supply up to sixty (60) watts of PoE from ports 1 through 4. This product is fully compatible with the ComNet exclusive CopperLine® SFP modules for operation over extended distance UTP or Coax cable. The ComNet exclusive Port Guardian feature provides additional cyber security protection by enabling physical port lockout in the event that an existing cable is disconnected and prevents a potential network incursion using common spoofing techniques. The intrusion event is reported back to the operator using SNMP.
Features
- Several features can be enabled with no programming required: - RSTP (Rapid Spanning Tree Protocol) - IGMP V2 Snooping - Simple Multicast Flooding Prevention (Star/Linear topologies) - Dual Redundant SFP Mode
- SFP Ports support 100 or 1000 Mbps full duplex data
- SFP Ports compatible with CopperLine CL-SFP modules
- IEEE802.3at Power over Ethernet (PoE+)
- PoE status monitoring & automatic reboot function
- Event notification through SNMP traps and Relay Output
- 30 W or 60 W PoE+ on Ports 1-4
- Redundant AC/DC inputs for uninterrupted operation in the event of a loss of operating power or a power supply failure
- Supports Link Layer Discovery Protocol (LLDP)
- SNMP v1/v2c for network management
- Port Guardian prevents network intrusion through intelligent physical port lockout
- RSTP supported
- IGMP v2 snooping supported
- Voltage transient protection on all power and signal input/output lines provides protection from power surges and other voltage transient events.
- Designed to meet full compliance with the environmental requirements (ambient operating temperature, mechanical shock, vibration, humidity with condensation, high-line/low-line voltage conditions, and transient voltage protection) of NEMA TS-1/TS-2 and the Caltrans Specification for Traffic Signal Control Equipment.
- Electric Port Supports Auto-negotiation for Full Duplex or Half Duplex Data Throughput
- Designed for wall or DIN rail mount installations (using optional DIN mounting bracket)
- 10/100/1000 Mbps Gigabit Ethernet
- Perimeter Protection Surveillance Systems
- IP Video
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ComNet RL1000GW Layer 3 Switch - 1 Ports - Manageable - 4 Layer Supported - Modular - 1 SFP Slots - Twisted Pair, Optical Fiber - DIN Rail Mountable - Lifetime Limited Warranty
Regular Price: $1,122.14
Special Price $942.83
ComNet product series RL1000GW are substation-rated and industrially hardened layer 3 router/ gateways, with a unique and highly robust packet processing SCADA-aware security firewall for the most mission-critical and demanding cyber-security applications. The RL1000GW is intended for deployment in environments where high levels of electromagnetic noise and interference (EMI) and severe voltage transients and surges are routinely encountered, such as electrical utility substations and switchyards, heavy manufacturing facilities, trackside electronic equipment, and other difficult out-of-plant installations. Layer 3 routing functionality allows for the participation and foundation of a core network infrastructure. The compact-sized DIN-rail mountable RL1000GW is ideally suited to those installations and applications where space may be limited. These features make the RL1000GW an effective platform for deploying a secure communications and networking gateway for remote electrical utility sites, and other critical infrastructure applications.
Features
- Fully compliant with the requirements of IEC 61850-3 and IEEE 1613 Class 2, for use in electrical utility substations; and NEMA TS-1/TS-2 for Traffic Signal Control Equipment
- For NERC-CIP-5 and NERC-CIP-014 compliance, or any network application demanding effective cyber-security protection
- Optional internal 2G/3G/4G LTE GPRS/UMTS cellular radio modem with 2 SIM card slots, for maximum network reliability and availability
- Serial interface supports 2 ports of RS-232 or 1 port each of RS-232 and 4-wire RS-485 serial data, with serial gateway and serial tunneling
- Optional 100/1000 Mbps SFP uplink port, for high-speed connection to the user's network
- Highly advanced and sophisticated security suite: Per Port Deep Packet Inspection (DPI) SCADA-aware firewall supports DNP-3, ModBus, IEC 104/101, and IEC 61850 protocols for NERC-CIP-5 compliance
- Network Learning allows the user to easily create secure and highly effective SCADA firewall rules
- IEEE 802.1X Port-based network access control
- L-2/3/4 ACL for incoming traffic, and layer 2/layer 3 VPN with IPsec
- User APA (Authentication Proxy Access) controls remote access and communications to end-point/edge of network devices by all users, with extreme granularity across the users, time, physical Ethernet or serial data ports, TCP ports, and SCADA protocols. It also provides PCAP for the entire allowed maintenance or access session.
- IPsec VPN with X.509 certificates, for use over any cellular or fiber-optic network
- Ethernet layer 3 IP routing with integrated VPN
- Fault/event notification provided through Syslog and SNMP traps
- Environmentally hardened for deployment in difficult unconditioned out-of-plant installations: Extended ambient operating temperature range of -40° C to +85° C. Conformal coating is optionally available for humidity with condensation or airborne particulate matter environments
- Internal/self-contained universal power supply: Available in operating voltage ranges from 9 to 60 VDC.
- No fans or forced-air cooling; cooling via natural convection eliminates unreliable and troublesome fans/moving parts, with no periodic maintenance requirements.
- Compact form-factor saves space in those installations where space may be at a premium.
- Electric Port Supports Auto-negotiation for Full Duplex or Half Duplex Data Throughput
- Rigid aluminum housing
- Designed for wall or DIN rail mount installations
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ComNet CNFE3FX1TX2C/M Ethernet Switch - 3 Ports - Manageable - Fast Ethernet - 10/100Base-TX, 100Base-FX - 2 Layer Supported - Modular - 1 SFP Slots - Twisted Pair, Optical Fiber - DIN Rail Mountable, Panel-mountable - Lifetime Limited Warranty
Regular Price: $1,132.51
Special Price $987.84
The ComNet CNFE3FX1TX2C/M series is an industrially hardened three-port intelligent switch with light management functionality and an integrated contact closure server. The 100BASE-FX port supports conventional CAT-5e/CAT-6 copper or optical transmission media by selection of the appropriate ComNet SFP* module. A summary fault alarm provides indication via a form c relay in the event of loss of optical link or operating power. The 10/100BASE-TX ports support both auto-negotiation and automatic MDI/MDI-X crossover for full and half-duplex operation; manual MDI/MDI-X switching is not required. The integrated contact closure server is available with 4 or 8 channels and supports individual user selectable wet or dry inputs. Form A relay outputs feature individual user selection of normally open or normally closed operation via the built-in web GUI. The contact server supports 4 modes of operation including one-to-one, one-to-many, many-to-one and stand-alone.
The internal/self-contained 9 to 36 VDC or 24 VAC power supply features redundant power inputs, for the highest possible reliability. The simple to install, CNFE3FX1TX2C/M Series is DIN-rail or panel-mountable, and is ideal for mission-critical applications where very high levels of reliability and network availability are of the utmost importance.
Features
- Full 10/100 Mbps Bandwidth
- Uses customer-installed ComNet SFPs for compatibility with a wide range of optical fibers, optical connector types, and optical transmission distances of up to 120 km
- Extended ambient operating temperature range of -40° C to +75° C, for use in virtually any environment. Optional conformal coating for humidity with condensation or airborne particulate matter conditions
- SNMP v1/v2c for network management
- Supports Link Layer Discovery Protocol (LLDP)
- Redundant power inputs, for extremely high levels of reliability and availability
- No fans or forced-air cooling; cooling via natural convection eliminates unreliable and troublesome fans/moving parts, with no periodic maintenance requirements.
- Status indicating LEDs provide rapid indication of critical operating parameters.
- Summary fault alarm provides a local or remote indication via dry contact closure in the event of loss of optical link or operating power
- Rugged 19-gauge galvanized and powder-coated steel enclosure.
- Integrated contact closure server supports wet/dry inputs and user selectable normally open or normally closed form A relay outputs.
Applications
- Perimeter security, surveillance monitoring, and controlled access to electrical substations and power generating facilities, and other high-value, mission-critical sites
- Industrial/Factory Automation & Process Control SCADA Networks
- Chemical and petrochemical refining and processing facilities, oil and gas pipelines/transmission systems, and mining installations
- Food processing operations
- Wastewater treatment plants
- ITS/Transportation Traffic Signalization & Surveillance/Incident Detection Networks
- Railway/trackside control and monitoring systems
- Integrated IP-Video, VOIP, and Data Transmission Networks
- Cellular telephony and wireless backhaul networks
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ComNet CNGE24FX12TX12MS Ethernet Switch - 24 Ports - Manageable - 3 Layer Supported - Modular - 12 SFP Slots - Twisted Pair, Optical Fiber - 1U - Rack-mountable, Desktop - Lifetime Limited Warranty
Regular Price: $3,623.24
Special Price $3,071.23
The ComNet CNGE24FX12TX12MS[POE] has twelve 100/1000Base-FX SFP ports and twelve 10/100/1000Base-TX ports. Two of the SFP ports support 2.5 Gbps SFPs for high speed communication in bandwidth intensive applications. All SFP ports utilize ComNet SFP modules for fiber and connector type and distance. The IEEE802.3-compliant unit offers multiple Ethernet redundancy protocols (MSTP/RSTP/STP/ERPS (G.8032)) which protect your applications from network interruptions or temporary malfunctions by redirecting transmission within the network. The switch provides advanced IP-based management that can limit the maximum bandwidth for each connected IP device, allowing the user to adjust usage. The CNGE24FX12TX12MSPOE models provide twelve electrical ports supporting up to thirty watts of power. All PoE ports are IEEE 802.3at compliant. Each model is provided with redundant power inputs which can be either one mains voltage and two low voltage DC inputs or two low voltage DC inputs.
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ComNet CNGE8FX4TX4MS Ethernet Switch - 4 Ports - Manageable - Gigabit Ethernet - 10/100/1000Base-T, 1000Base-X - 2 Layer Supported - 4 SFP Slots - Twisted Pair, Optical Fiber - Wall Mountable, Rail-mountable - Lifetime Limited Warranty
Regular Price: $2,498.71
Special Price $2,118.14
The ComNet™ CNGE8FX4TX4MS Managed Ethernet Switch provides transmission of (4) 100/1000 BASE-TX and (4) 10/100/1000FX combo ports. Unlike most Ethernet switches, these environmentally hardened units are designed for deployment in difficult operating environments, and are available for use with either conventional CAT-5e copper or optical transmission media. Ports 1 - 4 support the 10/100/1000 Mbps Ethernet IEEE 802.3 protocol, and auto-negotiating and auto-MDI/MDIX features are provided for simplicity and ease of installation. Ports 5 - 8 are 10/100/1000 configurable for copper or 100/1000 fiber media for use with multimode or single mode optical fiber without need for configuration, selected by optional SFP modules. These network managed layer 2 switches are optically and electrically compatible with any IEEE 802.3 compliant Ethernet devices. Plug-and-play design ensures ease of installation, and no electrical or optical adjustments are ever required. The CNGE8FX4TX4MS incorporates LED indicators for monitoring the operating status of the managed switch and network.
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