QCR3020H | Circuit Breaker | 20A | 3-Pole | 240V

The QCR3020H is a purpose-built 20A, 3-Pole, 240V industrial circuit breaker engineered for reliability in demanding electrical environments. Designed for maintenance, retrofit, and replacement projects, this unit delivers precise protection where exact specs matter most.

Key specifications at a glance

• Amperage: 20A
• Poles: 3-Pole
• Voltage: 240V
• Intended use: Industrial circuit protection in maintenance, retrofit, and replacement scenarios

What makes the QCR3020H stand out

• Exact-match compatibility by part number: The QCR3020H is your best reference for achieving a like-for-like fit in existing panels and equipment.
• 3-Pole design for multi-phase protection: Optimized for 240V systems that require three-conductor protection, helping to safeguard motors, drives, and other equipment.
• Clear electrical rating for reliable protection: A precise 20A rating ensures appropriate protection without unnecessary interruptions for normal operating loads.
• Streamlined sourcing for replacements: When replacing aging or failed breakers, ordering by the exact part number reduces guesswork and downtime.
• Maintenance-friendly fit: A practical choice for retrofit projects and panel updates where maintaining consistent protection is essential.

Ideal applications

• Industrial control panels housing 240V, 3-pole circuits
• Retrofits and upgrades where a like-for-like 20A, 3-pole, 240V breaker is required
• Repair or replacement of aging breakers in manufacturing lines, machine tool setups, and assembly conveyors

Installation and compatibility tips

Before ordering, confirm fit and ratings for your specific panel or equipment. The part number QCR3020H serves as the primary reference for compatibility, helping ensure seamless replacement without panel modifications. When installing, match the breaker’s specifications to the circuit’s demands and follow standard safety procedures for switching off power and handling electrical components. Keep a spare QCR3020H on hand for proactive maintenance and minimal downtime.