Industrial REA3100 100A 3-Pole 240 V Circuit Breaker

The Industrial REA3100 100A 3-Pole 240 V Circuit Breaker is engineered to deliver dependable overcurrent protection for demanding 3-phase systems. With a clear focus on industrial reliability, this Part Number REA3100 device is built to guard critical equipment and keep production lines running smoothly.

Key advantages that set it apart

• True three‑phase protection: A 3-pole design ensures all phases are switched together, preventing dangerous phase imbalances that can harm motors and drives in industrial environments.
• Robust 100 A current rating: Perfect for protecting feeders and larger loads such as motors, conveyors, pumps, and HVAC equipment without nuisance trips.
• 240 V operational readiness: Ideal for common industrial power distributions, enabling straightforward integration into existing panel boards and disconnects.
• Reliable trip technology: Thermal-magnetic protection reacts to overloads and short-circuits, helping minimize downtime and equipment wear.
• Industrial-grade versatility: Designed to perform in demanding environments, offering steady protection across a range of manufacturing and processing applications.

Product in action — use cases and scenarios

• Feed protection for 3‑phase motors in manufacturing lines or material handling equipment.
• Main distribution feeder protection in industrial panels where three-phase power is distributed to multiple subcircuits.
• Critical backup circuits in HVAC systems, ensuring safe shutdown and reducing the risk of collateral damage from faults.
• Machine control panels where reliable isolation of all three phases is essential for safe maintenance and operation.

Why choose this REA3100 breaker over other options

• Designed specifically for 3‑phase systems, it simplifies wiring and coordination across phases while providing synchronized disconnection in fault conditions.
• Its 100 A rating aligns with common industrial loads, delivering a balance of protection and service continuity for mid‑ to high‑demand circuits.
• The 240 V rating covers standard industrial power rails, making it a practical replacement or upgrade in existing installations without extensive reconfiguration.

Installation and best practices

• Verify compatibility with your panel board or disconnect enclosure and ensure the mounting and wiring arrangement matches your system’s three‑phase layout.
• Torque terminals according to the manufacturer’s specifications to ensure a secure connection and reliable performance.
• Pair with appropriate protective devices in the surrounding electrical protection scheme to create a cohesive safety net for your equipment.
• Document the Part Number REA3100 and its 100 A, 3‑pole, 240 V ratings in your maintenance logs for easy future replacements.

Specifications at a glance

• Part Number: REA3100
• Current rating: 100 A
• Poles: 3
• Voltage rating: 240 V
• Application: Industrial circuit protection for 3‑phase systems