Industrial 3LOK 100A 3-Pole 600 V Circuit Breaker

Introducing the Industrial 3LOK 100A 3-Pole 600 V Circuit Breaker (Part Number 3LOK) — a rugged protection device engineered for demanding industrial power systems. This three-pole breaker is built to shield your equipment from overloads and short circuits while simplifying control and safety in harsh environments.

Key specifications

• Part Number: 3LOK
• Poles: 3 (three-pole)
• Current rating: 100 A
• Voltage rating: 600 V

Why this 3LOK breaker stands out

Designed for three-phase electrical distribution, this 3-pole unit delivers dependable protection for motors, feeders, and critical equipment in manufacturing, packaging, and material handling environments. The 100 A rating makes it well-suited for mid-size industrial circuits, while the 600 V rating supports typical industrial power networks.

What problems it solves

• Guard against overcurrents that can damage motors and wiring in three-phase systems
• Enable safe, predictable tripping to minimize downtime after faults
• Provide a compact, robust solution for panelboards, MCCs, and switchgear rooms

Use cases and applications

Ideal for:

• Three-phase motors and conveyors in manufacturing lines
• Power feeders feeding distribution panels in industrial facilities
• Switchgear assemblies requiring reliable 3-pole protection at 600 V

Installation and maintenance tips

Install in panels or switchgear rated for 600 V systems. Ensure alignment with your control gear and maintain clear labeling of circuits. Regular inspection of the trip unit, wiring terminations, and enclosure integrity will help sustain reliable operation in challenging environments.

Comparative perspective

Compared with single-pole devices or lower-voltage breakers, this 3LOK offers true three-phase protection in one compact unit, reducing component count and simplifying panel wiring while meeting the needs of mid-sized industrial networks.

Ready to reinforce your industrial electrical protection with a trusted 3-pole, 600 V breaker? Add the Industrial 3LOK 100A 3-Pole 600 V Circuit Breaker to your cart and secure fast, reliable overcurrent protection for your critical equipment.