Integrating seamlessly into harsh industrial control architectures, the Weidmuller IE-SW-BL06-1TX-4POE-1SC unmanaged Ethernet switch facilitates robust data transmission and power delivery. This hardware variant, identified by part number 1504250000, features four Power over Ethernet (PoE) ports, one standard Fast Ethernet copper port, and one SC-Duplex multimode fiber-optic port to support extended-distance communication up to 5 km.
Key Features
- Four IEEE 802.3af/at compliant PoE ports for simplified field device powering.
- One 100BaseFX multimode fiber port with SC-Duplex connector for noise-immune long-distance uplinks.
- Redundant dual power inputs (12/24/48 V DC) to maximize system uptime.
- IP30-rated aluminum housing designed for space-saving DIN-rail mounting.
- Store-and-Forward switching architecture with a 2 K MAC address table.
Heavy Industrial Applications
- Industrial IP surveillance and security systems in manufacturing plants.
- WLAN access point integration in warehouse environments.
- Distributed control system (DCS) node networking in water/wastewater facilities.
- Traffic monitoring and outdoor telemetry stations.
Technical Specifications
| Parameter |
Specification Value |
| Manufacturer |
Weidmuller |
| Part Number |
1504250000 |
| Model Code |
IE-SW-BL06-1TX-4POE-1SC |
| Switch Type |
Unmanaged PoE |
| Total Ports |
6 |
| PoE Ports |
4x RJ45 (10/100BaseT(X)) |
| Copper Ports |
1x RJ45 (10/100BaseT(X)) |
| Fiber Ports |
1x SC-Duplex Multimode (100BaseFX) |
| Transmission Distance |
5 km (typical) |
| Transmission Rate |
100 Mbps |
| Input Voltage |
12/24/48 V DC (Redundant inputs) |
| Inrush Current |
64.56 A at 48 V DC (0.1 to 1 ms) |
| Connection Type |
1x Removable 4-pin terminal block |
| MAC Table Size |
2 K |
| Packet Buffer Size |
768 kBit |
| Housing Material |
Aluminium |
| Protection Class |
IP30 |
| Operating Temperature |
-10 degC to 60 degC |
| Storage Temperature |
-40 degC to 85 degC |
| Operating Humidity |
5% to 95% (non-condensing) |
| Dimensions (W x H x D) |
50 mm x 115 mm x 70 mm |
| Net Weight |
375 g |
| Shipping Weight (Calculated) |
1.0 kg |
Connections and Interfaces
| Terminal / Port |
Function / Assignment |
| Pin 1 (4-Pin Terminal Block) |
V1+ (Primary Power Input) |
| Pin 2 (4-Pin Terminal Block) |
V1- (Primary Power Ground) |
| Pin 3 (4-Pin Terminal Block) |
V2+ (Redundant Power Input) |
| Pin 4 (4-Pin Terminal Block) |
V2- (Redundant Power Ground) |
| Ports 1 to 4 |
10/100BaseT(X) RJ45 with PoE Injector |
| Port 5 |
10/100BaseT(X) RJ45 Standard Copper Port |
| Port 6 |
100BaseFX Multimode SC-Duplex Fiber Port |
Empirical Engineering Insights
Alternative Models & Compatibility
The IE-SW-BL06 series serves as a direct drop-in replacement for older IE-SW-BL05 series configurations when PoE injection is required at the edge. Ensure that existing power supplies are rated for the total PoE budget (typically 15.4W per port for standard PoE) plus the switch's internal consumption.
Application Pitfalls & Engineering Notes
When operating at the lower end of the input voltage range (12V or 24V DC), verify that the internal step-up converter can stably deliver the 48V DC required for PoE compliance to connected PDs (Powered Devices). In high-vibration environments, ensure the DIN-rail clip is securely locked and the 4-pin terminal block screws are torqued to 0.5 Nm to prevent intermittent power loss.
Commissioning & Wiring Tips
Always use shielded twisted-pair (STP) Cat5e or Cat6 cabling for the copper ports to mitigate electromagnetic interference (EMI) in high-voltage panels. The SC-Duplex fiber port must be cleaned with an approved optical fiber connector cleaner before insertion to prevent signal attenuation over the 5 km maximum run.
Installation Guidelines
CRITICAL WARNING: De-energize all power sources before attempting installation, wiring, or maintenance. Ensure the redundant power supply lines are completely isolated. Failure to follow these protocols can result in electrical shock, equipment damage, or unexpected system downtime.
1
Mount the switch onto a standard TS 35 DIN rail, ensuring the top hook catches the rail first, then press down until the latch snaps into place.
2
Connect the functional ground screw on the aluminum housing to the local protective earth (PE) system using a minimum 14 AWG wire.
3
Wire the redundant power sources to the removable 4-pin terminal block, verifying correct polarity for V1 and V2 inputs.
4
Insert the terminal block into the switch socket and secure the retention screws.
5
Connect the RJ45 copper cables and the SC-Duplex multimode fiber optic cable to their respective ports.