CU2008 | Beckhoff 8-Port Ethernet Switch 10/100 Mbit/s
Beckhoff · Relays, Contactors & Switches
Description The Beckhoff CU2008 is an unmanaged 8-port Ethernet switch designed for industrial and office networks. Supporting 10/100 Mbit/s transmission speeds, automatic duplex detection, and crossover correction, it provides reliable Ethernet communication in a compact, DIN-rail-mountable form factor with rugged aluminum housing. Technical Specifications Condition New/Never Used Surplus Brand Beckhoff Category Industrial Networking Part Number CU2008 Subcategory Ethernet Switch Device Type Unmanaged Industrial Ethernet Switch Number of Ports 8 × RJ45 Supported Protocols All Ethernet (IEEE 802.3)-based protocols Data Transfer Rates 10/100 Mbit/s (IEEE 802.3u auto-negotiation) Duplex Mode Half or full duplex with automatic detection Cable Type and Length Twisted pair, up to 100 m Switching Mode Store and forward Collision Avoidance Supported in full duplex mode Cross-Over Detection Automatic detection and correction for 1:1 or crossover cables Diagnostics 2 LEDs per port (Link/Activity and 10/100 Mbit) Power Supply 24 V DC (18–30 V), 3-pin connection (+, –, PE) Current Consumption Typ. 100 mA Material V2A stainless steel/aluminum housing Mounting Type 35 mm DIN rail (EN 60715), lockable Protection Rating IP20 Operating Temperature 0°C to +55°C Storage Temperature -25°C to +85°C Relative Humidity Up to 95%, non-condensing Approvals CE, UL Dimensions (W × H × D) 85 mm × 100 mm × 30 mm Weight 0.80 lbs (approx. 320 g) Information About CU2008 The CU2008 is part of Beckhoff’s Ethernet infrastructure series, providing reliable and efficient network connectivity for automation and control systems. Designed for 10/100 Mbit/s data transmission, this unmanaged switch automatically detects connection speeds and duplex modes, simplifying installation and configuration. Each of its eight RJ45 ports includes dual diagnostic LEDs for link, activity, and speed indication, allowing clear and quick status monitoring. The switch’s robust stainless steel and aluminum housing ensures mechanical strength and longevity, while its slim profile enables easy DIN rail mounting within control cabinets. The CU2008 is ideal for building scalable Ethernet networks in both industrial and commercial environments. Key Features: Eight-Port Connectivity: Provides eight RJ45 Ethernet ports for reliable device interconnection in automation and office systems. Automatic Configuration: Supports auto-negotiation of speed and duplex mode with plug-and-play operation. Cross-Over Correction: Automatically detects and corrects crossover or straight-through cable connections. LED Diagnostics: Two LEDs per port offer quick visibility of link, activity, and transmission speed. Industrial-Grade Construction: Aluminum and stainless-steel housing ensures durability and EMI resistance. Compact DIN Rail Design: Slim 30 mm profile with lockable mounting for secure cabinet integration. Wide Voltage Range: Operates on 24 VDC (18–30 V) with low power consumption. Reliable Performance: Meets industrial Ethernet standards with CE and UL certifications for global use. The CU2008 delivers the reliability and precision required for industrial Ethernet communication, network expansion, and automation system interconnection.
Brand: Beckhoff · Category: Relays, Contactors & Switches
Key features
- Eight-Port Connectivity: Provides eight RJ45 Ethernet ports for reliable device interconnection in automation and office systems.
- Automatic Configuration: Supports auto-negotiation of speed and duplex mode with plug-and-play operation.
- Cross-Over Correction: Automatically detects and corrects crossover or straight-through cable connections.
- LED Diagnostics: Two LEDs per port offer quick visibility of link, activity, and transmission speed.
- Industrial-Grade Construction: Aluminum and stainless-steel housing ensures durability and EMI resistance.
- Compact DIN Rail Design: Slim 30 mm profile with lockable mounting for secure cabinet integration.
- Wide Voltage Range: Operates on 24 VDC (18–30 V) with low power consumption.
- Reliable Performance: Meets industrial Ethernet standards with CE and UL certifications for global use.
Specifications
| Manufacturer part number | CU2008 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Beckhoff |
| Category | Industrial Networking |
| Part Number | CU2008 |
| Subcategory | Ethernet Switch |
| Device Type | Unmanaged Industrial Ethernet Switch |
| Number of Ports | 8 × RJ45 |
| Supported Protocols | All Ethernet (IEEE 802.3)-based protocols |
| Data Transfer Rates | 10/100 Mbit/s (IEEE 802.3u auto-negotiation) |
| Duplex Mode | Half or full duplex with automatic detection |
| Cable Type and Length | Twisted pair, up to 100 m |
| Switching Mode | Store and forward |
| Collision Avoidance | Supported in full duplex mode |
| Cross-Over Detection | Automatic detection and correction for 1:1 or crossover cables |
| Diagnostics | 2 LEDs per port (Link/Activity and 10/100 Mbit) |
| Power Supply | 24 V DC (18–30 V), 3-pin connection (+, –, PE) |
| Current Consumption | Typ. 100 mA |
| Material | V2A stainless steel/aluminum housing |
| Mounting Type | 35 mm DIN rail (EN 60715), lockable |
| Protection Rating | IP20 |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -25°C to +85°C |
| Relative Humidity | Up to 95%, non-condensing |
| Approvals | CE, UL |
| Dimensions (W × H × D) | 85 mm × 100 mm × 30 mm |
| Weight | 0.80 lbs (approx. 320 g) |
| Product type | Ethernet Switch |
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