SLVBR3210G - Siemens Sentron SLVB Fusible Bus Plug - A 240V 3-Pole 3-Phase

Introducing the Siemens Sentron SLVB Fusible Bus Plug SLVBR3210G — a purpose-built, plug-in feeder solution designed for reliable, three-phase power distribution within Siemens Sentron busway systems. This 30A, 240V, 3-pole unit combines rugged construction with straightforward installation, delivering a precise balance of protection, accessibility, and performance for industrial environments.

Key features and practical benefits

• 30A current rating tailored for feeder and branch circuits, providing controlled protection without unnecessary disruption to downstream loads.
• 240V operation suited to standard industrial three-phase power supplies, enabling efficient distribution across equipment and motors.
• 3-pole, 3-phase configuration ensures synchronized switching and balanced distribution across all phases, reducing neutral imbalance and improving system reliability.
• Plug-in busway riser mounting (vertical orientation) simplifies installation and maintenance by allowing rapid plug-in connections without heavy panel work, while preserving a clean, modular layout.
• Internal ground (G) provides a dependable grounding path within the plug, enhancing fault protection and safety without additional components.
• IP40 enclosure rating offers solid protection against solid objects larger than 1 mm in indoor environments, helping extend service life in typical factory settings.
• Heavy-duty SLVB lineage from Siemens brings proven durability and compatibility with the Sentron family, ensuring long-term availability and easier integration with existing busway infrastructure.
• Feeder and branch disconnect application designed specifically for Sentron busway systems, enabling clear segmentation of power feeds while maintaining a compact footprint.
• Versatile configuration options – the current vertical, internally grounded version is documented as SLVBR3210G, with horizontal (H) orientation and alternative ground configurations available on request.

Why this bus plug matters in your system

When you’re building or upgrading a three-phase distribution network, reliability, safety, and ease of maintenance are non-negotiable. The SLVBR3210G delivers a dedicated fusible protection point that fits neatly into the Siemens Sentron busway ecosystem, reducing wiring complexity and minimizing downtime during maintenance or fault isolation. Its plug-in design supports fast replacements and streamlined testing, so operators can restore service quickly without a full disconnection of the downstream load.

Ideal use scenarios

• Industrial facilities requiring modular feeders from a main Sentron busway to downstream equipment rings or subpanels.
• Control rooms and manufacturing lines where fast, reliable disconnection points improve uptime during maintenance.
• Retrofits or expansions of existing Sentron busway systems needing a rugged, 3-phase fusible plug with predictable performance.
• Indoor distribution environments where IP40 protection and solid grounding contribute to safer operation.

Installation and compatibility tips

• Use the vertical plug-in busway riser configuration to align with your current Sentron SLVB layout for a seamless, modular buildup.
• Ensure the downstream equipment and busway segments are rated for 30A, 240V, 3-phase service to maintain performance integrity.
• For projects needing horizontal orientation or different ground arrangements, request configuration options to match site requirements.
• Verify enclosure protection level and indoor environment suitability to keep the IP40 rating effective over time.

Specifications at a glance

• Catalog number: SLVBR3210G
• Ampere rating: 30A
• Voltage rating: 240V
• Poles: 3
• Phase: 3-phase
• Mounting style: Plug-in busway riser (vertical orientation)
• Ground: Internal ground (G)
• Enclosure rating: IP40
• Application: Feeder and branch disconnect for Siemens Sentron busway systems

Built for technicians and engineers who demand precise protection with plug-in convenience, the SLVBR3210G is a robust choice for scalable, safe three-phase distribution. If your project requires a horizontal orientation or alternative ground configurations, Siemens offers flexible options to tailor the solution to your exact setup—keeping your busway system efficient, upgrade-ready, and easy to service.