Verified
Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Fusible Bus Plug
General Electric | SB421NIP | Fusible Bus Plug | 30A | 3-Pole | 240V
| Part Number | SB421NIP |
| Amperes | 30 |
| Poles | 3 |
| Voltage | 240 |
| Product Type | Fusible Bus Plug |
Regular price
$310.00
Sale price
$310.00
Regular price
Unit price
Save
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
General Electric | SB421NIP | Fusible Bus Plug | 30A | 3-Pole | 240V
Regular price
$310.00
Sale price
$310.00
Regular price
Unit price
Product description
Shipping
Discover reliable protection and easy maintenance with the General Electric SB421NIP Fusible Bus Plug. Engineered for 240V systems and built to integrate seamlessly in 3-pole configurations, this fusible bus plug is a trusted choice for maintenance, retrofit, and replacement projects where precise compatibility matters.
Key specifications
- Amperage: 30 A
- Poles: 3-Pole
- Voltage: 240 V
- Part number: SB421NIP
Note: Confirm fit and ratings before ordering. The part number SB421NIP is the best reference for compatibility with GE equipment.
Why this fusible bus plug matters
When your electrical system requires reliable, match-ready protection, the SB421NIP provides a straightforward, drop-in solution that preserves the original electrical characteristics of your GE switchgear. It’s designed to support quick maintenance cycles and minimize downtime by offering a known-good replacement that aligns with your existing bus assembly.
Ideal uses and compatibility
- Maintenance: Replace worn or failed bus plugs to restore protective functionality quickly.
- Retrofit: Upgrade or refresh panels that operate at 30 A, 240 V with a proven GE solution.
- Replacement: Keep on hand as a ready-to-go spare for compatible GE equipment.
Installation and practical considerations
- Ensure the system is de-energized and verify voltage and amperage requirements before installation.
- Verify three-pole alignment to maintain proper bus connectivity and protection coordination.
- Use the exact GE part number SB421NIP to prevent compatibility issues and ensure consistent performance.
What sets GE SB421NIP apart
As an original General Electric component, SB421NIP offers precise mounting geometry, electrical characteristics, and reliability that generic substitutes often cannot guarantee. This means fewer surprises during installation, clearer maintenance planning, and better long-term protection for your gear.
Care, storage, and ordering tips
- Store spare bus plugs in a clean, dry environment to prevent corrosion and contamination.
- Keep the original packaging until installation to preserve part integrity and traceability.
- When ordering, reference the SB421NIP part number to ensure fit with your 3-pole, 240V GE equipment.
Contact sales@ampstate.com
Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.
We want you to be 100% satisfied with your purchase.
What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
Verified
Good communication and clear updates while the order was processed.
Project · Coordination
Verified
Looks and feels like a proper industrial-grade part. Works as expected.
Service · Field install
