Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
Based in Canada
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Serving USA & Canada
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| Part Number | SB340SGL4G |
| Amperes | 400 |
| Poles | 3 |
| Voltage | 600 |
| Product Type | Circuit Breaker |
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Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Meet the ABB SB340SGL4G circuit breaker—a robust, 3-pole protection device engineered for 600V systems and 400A circuits. Designed for maintenance, retrofit, and replacement projects, this unit ensures reliable overcurrent protection when it matters most in demanding industrial environments.
Why this ABB breaker stands out: the 3-pole design provides synchronized disconnection across all three lines, which helps minimize arc risk and keeps panels and connected equipment safe during fault conditions. It’s built to deliver consistent performance in the kinds of heavy-use settings where downtime isn’t an option.
Key use cases and ideal applications:
Compatibility and purchasing tips: use the part number SB340SGL4G as the primary reference to confirm fit with your existing panel or switchgear. Before ordering, verify that the amperage (400A) and voltage rating (600V) align with your system requirements and that the unit’s specifications match the panel labeling and catalog data for your equipment.
Practical notes for handling and installation: store and transport the breaker in its original packaging, handle with care to avoid mechanical damage, and ensure the installation is performed by qualified personnel following all safety procedures. This ABB circuit breaker is a precise, purpose-built component designed to deliver dependable protection when you need it most.
Ready to implement or stock for future needs? Add the ABB SB340SGL4G to your cart and ensure your 600V, 400A, 3-Pole protection is ready to perform when it’s needed most.
Contact sales@ampstate.com
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General feedback we often hear from customers purchasing industrial electrical parts.
Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
Good communication and clear updates while the order was processed.
Project · Coordination
Looks and feels like a proper industrial-grade part. Works as expected.
Service · Field install
Fast industrial sourcing support
Email us at sales@ampstate.com for pricing, availability, alternates, and project support.
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