SB325RG 400A, 240V, 3-Phase, 3-Wire Fusible Bus Plug

GE Spectra Series SB325RG Fusible Bus Plug — 400A, 240V, 3-Phase, 3-Wire — is engineered to deliver trusted feeder protection and seamless integration for GE Spectra switchgear. With a 400A current rating at 240V, this fusible bus plug provides reliable protection for demanding feeders while keeping installation straightforward in industrial environments.

Designed for 3‑phase, 3‑wire power distribution, the SB325RG plugs into the Spectra Series bus assembly to feed large loads with protection right at the source. This configuration is ideal for facilities that rely on robust motor drives, large compressors, HVAC systems, and other high‑demand equipment where uptime matters and protection is non‑negotiable.

Key specifications

• Amp rating: 400A
• Voltage rating: 240V
• Phase: 3‑Phase
• System: 3‑Wire
• Series: Spectra Series
• Type: Fusible Bus Plug
• Model: SB325RG

Why this fusible bus plug fits your operation

• Integrated protection for feeders: The fusible design provides overcurrent protection at the feeder level, reducing the need for additional external fusing components and simplifying protective schemes.
• Seamless Spectra compatibility: Engineered to match GE Spectra Series switchgear, ensuring a precise fit, reliable contact integrity, and straightforward installation.
• High‑capacity performance: 400A capacity at standard 240V distribution supports heavy loads without compromising safety or reliability.
• Versatile 3‑phase, 3‑wire configuration: Ideal for common industrial distribution setups that power motors, pumps, and large equipment with balanced, three‑phase power.

Use cases and practical benefits

• Powering feeders to large motors or drives in manufacturing lines where rapid protection and minimal downtime are essential.
• Upgrading legacy switchgear with a rugged, fusible bus plug that aligns with GE Spectra Series components, streamlining maintenance and compatibility checks.
• Designing resilient electrical rooms or data center auxiliary circuits where reliable fault isolation safeguards critical loads.

Installation tips and best practices

• Verify that your system voltage and phase configuration match 240V, 3‑phase, 3‑wire before installation.
• Ensure proper alignment with the Spectra Series bus assembly to achieve optimal contact and protection performance.
• Coordinate fusing requirements with your protective relay scheme to ensure coordinated clearance and safe fault isolation.
• Inspect connections for cleanliness and secure torque to maintain low‑resistance pathways and reliable protection.

Upgrade or configure your GE Spectra switchgear with the SB325RG Fusible Bus Plug to combine robust feeder protection with straightforward, drop‑in integration. It’s a purpose‑built solution for serious industrial power distribution that prioritizes protection, performance, and ease of maintenance.