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2891933 | Phoenix Contact FL SWITCH SFN 16TX Unmanaged Ethernet Switch (16× RJ45, 10/100 Mbps)
- Regular price
- $587.00
- Sale price
- $587.00
- Regular price
-
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Product Description P/N: 2891933
Description
The Phoenix Contact 2891933 is an unmanaged FL SWITCH SFN Ethernet switch designed for standard industrial networking applications. It features 16 RJ45 ports with automatic 10/100 Mbps detection and autocrossing to support mixed-speed copper segments. With a 12–48 VDC input range, redundant power capability, and alarm contacts, the 2891933 provides reliable, maintenance-friendly operation in control panels and industrial environments.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Phoenix Contact |
| Category | Computer |
| Part Number | 2891933 |
| Subcategory | Networking Router |
| Type | Unmanaged Ethernet Switch |
| Series | SFN |
| Port Type | Ethernet |
| Connectivity | RJ45 |
| Copper Ports | 16 × 10/100 Mbps |
| Transmission Speed | 10/100 Mbps auto-detect |
| Ingress Protection | IP20 |
| Power Supply | 12–48 VDC (24 VDC nominal) |
| Redundant Power Supply | Supported (with alarm contact) |
| Current Consumption | 350 mA at 24 VDC; 700 mA at 12 VDC |
| Mounting Type | DIN Rail |
| Width | 70 mm |
| Height | 135 mm |
| Depth | 110 mm |
| Operating Temperature | 0–60°C |
| Humidity | 5–95% RH, non-condensing |
| Housing Material | Metal (aluminum), block design |
| Switching Mode | Store-and-forward (IEEE 802.3 compliant) |
| Max Cable Length |
100 m per segment |
| Alarm Function | Local LED and remote dry contact |
Information About 2891933
The 2891933 is part of the Phoenix Contact SFN series, engineered for straightforward, cost-effective Ethernet expansion in industrial systems. Its metal housing and IP20 rating provide durability for panel-mounted installations, while auto-negotiation, auto-crossing, and LED diagnostics simplify commissioning and troubleshooting. The switch supports up to 16 copper ports using RJ45 connectors and adheres to IEEE 802.3 standards with store-and-forward switching. Typical applications include machine networks, control system expansion, and coupling Ethernet devices with varying transmission speeds across 10/100 Mbps infrastructure.
Key Features:
- 16 RJ45 Ports: Supports 10/100 Mbps copper Ethernet connections.
- Auto-Negotiation & Auto-Crossing: Simplifies installation with automatic speed and polarity detection.
- Wide DC Supply Range: Operates from 12–48 VDC with redundant power capability.
- LED Diagnostics: Provides clear activity and link indicators for each port.
- DIN Rail Mounting: Compact metal housing suited for control panel integration.
- IP20 Protection: Designed for protected industrial environments.
- Store-and-Forward Switching: Ensures reliable data handling and IEEE 802.3 compliance.
- Remote Alarm Contact: Provides signaling for power supply failure conditions.
The 2891933 delivers the reliability and precision required for industrial Ethernet expansion in automation and control systems.
Description
The Phoenix Contact 2891933 is an unmanaged FL SWITCH SFN Ethernet switch designed for standard industrial networking applications. It features 16 RJ45 ports with automatic 10/100 Mbps detection and autocrossing to support mixed-speed copper segments. With a 12–48 VDC input range, redundant power capability, and alarm contacts, the 2891933 provides reliable, maintenance-friendly operation in control panels and industrial environments.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Phoenix Contact |
| Category | Computer |
| Part Number | 2891933 |
| Subcategory | Networking Router |
| Type | Unmanaged Ethernet Switch |
| Series | SFN |
| Port Type | Ethernet |
| Connectivity | RJ45 |
| Copper Ports | 16 × 10/100 Mbps |
| Transmission Speed | 10/100 Mbps auto-detect |
| Ingress Protection | IP20 |
| Power Supply | 12–48 VDC (24 VDC nominal) |
| Redundant Power Supply | Supported (with alarm contact) |
| Current Consumption | 350 mA at 24 VDC; 700 mA at 12 VDC |
| Mounting Type | DIN Rail |
| Width | 70 mm |
| Height | 135 mm |
| Depth | 110 mm |
| Operating Temperature | 0–60°C |
| Humidity | 5–95% RH, non-condensing |
| Housing Material | Metal (aluminum), block design |
| Switching Mode | Store-and-forward (IEEE 802.3 compliant) |
| Max Cable Length |
100 m per segment |
| Alarm Function | Local LED and remote dry contact |
Information About 2891933
The 2891933 is part of the Phoenix Contact SFN series, engineered for straightforward, cost-effective Ethernet expansion in industrial systems. Its metal housing and IP20 rating provide durability for panel-mounted installations, while auto-negotiation, auto-crossing, and LED diagnostics simplify commissioning and troubleshooting. The switch supports up to 16 copper ports using RJ45 connectors and adheres to IEEE 802.3 standards with store-and-forward switching. Typical applications include machine networks, control system expansion, and coupling Ethernet devices with varying transmission speeds across 10/100 Mbps infrastructure.
Key Features:
- 16 RJ45 Ports: Supports 10/100 Mbps copper Ethernet connections.
- Auto-Negotiation & Auto-Crossing: Simplifies installation with automatic speed and polarity detection.
- Wide DC Supply Range: Operates from 12–48 VDC with redundant power capability.
- LED Diagnostics: Provides clear activity and link indicators for each port.
- DIN Rail Mounting: Compact metal housing suited for control panel integration.
- IP20 Protection: Designed for protected industrial environments.
- Store-and-Forward Switching: Ensures reliable data handling and IEEE 802.3 compliance.
- Remote Alarm Contact: Provides signaling for power supply failure conditions.
The 2891933 delivers the reliability and precision required for industrial Ethernet expansion in automation and control systems.