Industrial KS3400TG 400A 3-Pole Circuit Breaker

Industrial KS3400TG 400A 3-Pole Circuit Breaker is built for serious industrial power protection. With the part number KS3400TG, this three‑pole device delivers dependable overcurrent protection for demanding, three‑phase electrical systems in manufacturing lines, utilities, and large equipment setups.

Key specifications at a glance

• Current rating: 400 A per circuit
• Poles: 3 – ideal for three‑phase distribution
• Part Number: KS3400TG for precise identification and replacement
• Application: industrial three‑phase panel protection and motor control circuits

What sets the KS3400TG apart

• Three‑pole protection ensures simultaneous disconnection of all three live conductors during a fault, reducing phase imbalance risks and safeguarding both equipment and operators.
• High‑amperage reliability designed to handle heavy load scenarios common in factories, processing lines, and large motors without nuisance trips during normal operation.
• Plug‑and‑play compatibility with industrial panels and standard wiring practices, enabling quicker serviceability and easier field replacements when modernization or expansion is on the agenda.
• Focused on durability built to endure the rigors of an industrial environment, where dependable protection is essential for uptime and safety.

Ideal use cases

• Heavy machinery and large motor drives in manufacturing floors
• Conveyor systems, presses, and processing equipment requiring robust three‑phase protection
• Power distribution panels in warehouses, data centers with industrial-grade electrical infrastructure, and other high‑demand environments

Why this matters for your operation

• Maintenance efficiency—the KS3400TG’s 3‑pole design simplifies diagnostics and replacement, minimizing downtime during service windows.
• Enhanced safety—by interrupting all poles together, it prevents hazardous partial faults and reduces the risk of equipment damage from unbalanced fault currents.
• Clear asset management—the explicit part number KS3400TG helps ensure you’re matching the exact component in spare parts inventories and service schedules.

Practical tips for deployment and longevity

• Verify panel and bus bar compatibility with a 3‑pole, 400 A protection device before installation.
• Follow manufacturer torque specifications for terminals to ensure a secure, reliable connection.
• Plan for routine inspection—check for signs of wear, overheating, or arcing and replace promptly to maintain continuous protection.
• Match this breaker to corresponding three‑phase loads and ensure your system’s protection coordination aligns with downstream devices to prevent unnecessary trips.

Whether you’re upgrading an aging distribution panel or building out a new industrial control system, the KS3400TG 400A 3‑Pole Circuit Breaker offers targeted, reliable protection for three‑phase power. It’s more than a breaker—it’s a safeguard for uptime, safety, and long‑term equipment health in demanding industrial environments.