Providing high-speed data transmission and reliable power delivery in demanding environments, the Weidmuller 1504360000 (Model: IE-SW-BL05-1GS-4GTPOE) is an unmanaged Gigabit Ethernet PoE+ switch engineered for industrial automation networks. This robust device features four Gigabit RJ45 ports supporting Power over Ethernet Plus (PoE+) and one Gigabit SFP slot for long-distance fiber optic uplink connectivity, ensuring seamless integration into modern control architectures.
Key Features
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High-Speed Connectivity: Four 10/100/1000BaseT(X) PoE+ ports and one 1000BaseSFP slot for flexible fiber uplinks.
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Power over Ethernet: Delivers up to 30 watts per port under IEEE 802.3at/af standards, simplifying field device wiring.
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Redundant Power Inputs: Dual 12/24/48 V DC inputs ensure continuous network operation even during primary power source failures.
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Industrial-Grade Construction: Rugged IP30-rated aluminium housing designed for space-constrained DIN-rail installations.
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Optimized Data Flow: Store-and-Forward switching technology with an 8 K MAC address table and 1,024 Kbit packet buffer.
Typical Applications
- Industrial manufacturing plants and assembly lines requiring high-bandwidth sensor networks.
- IP-based video surveillance systems (CCTV) in harsh outdoor or factory environments.
- Power utility substations and water/wastewater treatment facilities.
- Traffic monitoring and intelligent transportation infrastructure.
Technical Specifications
| Specification Parameter |
Value / Rating |
| Manufacturer |
Weidmuller |
| Model / Type |
IE-SW-BL05-1GS-4GTPOE |
| Part Number |
1504360000 |
| Switch Type |
Unmanaged PoE+ |
| Port Configuration |
4x RJ45 (10/100/1000BaseT(X)), 1x SFP (1000BaseSFP) |
| Supply Voltage |
12 / 24 / 48 V DC (Redundant dual inputs) |
| Inrush Current |
17.4 A at 24 V DC (0.1 to 1 ms) |
| MAC Table Size |
8 K |
| Packet Buffer Size |
1,024 Kbit |
| Jumbo Frame Support |
Up to 10 KB |
| Housing Material |
Aluminium |
| Protection Degree |
IP30 |
| Mounting Options |
DIN rail, Panel (with optional mounting kit) |
| Operating Temperature |
0 degC to 60 degC |
| Storage Temperature |
-40 degC to 85 degC |
| Ambient Humidity |
5% to 95% (non-condensing) |
| Dimensions (W x H x D) |
29 mm x 135 mm x 105 mm |
| Net Weight |
360 g |
| Shipping Weight |
1 Kg |
Connections and Interfaces
| Interface / Terminal |
Description & Assignment |
| Power Supply Input |
2 removable 2-pole terminal blocks for redundant power connections (V1+, V1-, V2+, V2-) |
| Ports 1 to 4 (RJ45) |
10/100/1000BaseT(X) auto-negotiation, Auto-MDI/MDI-X, PoE+ (IEEE 802.3at/af) power delivery |
| Port 5 (SFP Slot) |
1000BaseSFP slot for standard Gigabit SFP fiber transceivers |
| Grounding |
Dedicated grounding screw on the metal chassis for EMI shielding |
Empirical Engineering Insights
Alternative Models & Compatibility
The IE-SW-BL05-1GS-4GTPOE serves as an upgrade path from standard Fast Ethernet switches when transitioning to high-definition IP cameras or gigabit-speed field networks. It is physically compatible with standard Weidmuller DIN-rail mounting brackets. SFP compatibility is open, but using industrial-grade Weidmuller SFP transceivers is recommended to ensure stable optical link budgets under extreme temperatures.
Application Pitfalls & Engineering Notes
While the switch supports a wide input range of 12/24/48 V DC, the total PoE power budget is highly dependent on the input voltage. To achieve the full IEEE 802.3at PoE+ output (30W per port), a stable 48 V DC power supply is required. Operating at 12 V DC limits the available PoE output power. Additionally, ensure your power supply can handle the high transient inrush current of 17.4 A during startup to prevent system-wide voltage dips.
Commissioning & Wiring Tips
Always use shielded twisted-pair (STP) Cat6 or Cat6A cabling when routing PoE lines near high-voltage motor drives or heavy switchgear. Ensure the functional earth terminal on the switch chassis is connected directly to the panel's low-impedance ground bus to protect the internal Ethernet transceivers from electrostatic discharge and electromagnetic interference.
Installation Guidelines
CRITICAL WARNING
De-energize all power sources before mounting, wiring, or servicing this device. Do not hot-plug terminal blocks under load. Failure to comply can result in electrical arcing, equipment damage, or personal injury.
1
Snap the switch securely onto a standard TS 35 DIN rail, ensuring the metal spring clip locks firmly in place.
2
Connect a heavy-gauge copper wire from the chassis ground screw to the main cabinet ground bus.
3
Wire the redundant power inputs to the 2-pole terminal blocks. Tighten the terminal screws to the specified torque to prevent loose connections.
4
Insert the SFP module (if used) into the SFP slot and connect the fiber optic cable. Connect the RJ45 network cables to the PoE+ ports.