Square D QDL22090 - 90 A, 240 V, 2-Pole Circuit Breaker | AmpState

Engineered for dependable protection in electrical distribution, the Square D QDL22090 is a 90-amp, 240-volt, 2-pole molded case circuit breaker designed to shield branch circuits from overcurrent and short-circuit events. Built to integrate with Square D panelboards and OEM-compatible loadcenters, it’s a trusted choice for residential upgrades, commercial applications, and light industrial setups where consistent performance matters.

• Space‑efficient molded case design: compact profile that helps maximize panel space and simplifies wiring in crowded enclosures.
• Thermal‑magnetic trip unit: delivers stable, repeatable protection by combining thermal delay with magnetic response for high fault currents, reducing nuisance trips.
• OEM‑compatible: engineered to drop into matching Square D loadcenters and panelboards without adapters, ensuring a reliable fit and straightforward installation.
• 2-pole, 90A, 240V configuration: protects two hot legs (with shared neutral where applicable) for typical residential and light commercial circuits.
• Essential protection for critical circuits: guards wiring and equipment against overcurrent and short circuits, helping prevent damage and electrical hazards.

Technical snapshot

• Manufacturer: Square D
• Part number: QDL22090
• Type: Thermal‑magnetic molded case circuit breaker
• Amperage rating: 90A
• Voltage rating: 240V
• Poles: 2
• Application: Branch circuit overcurrent and short‑circuit protection

Why choose this QDL22090 from AmpState? It’s a purpose-built solution for reliable protection in real-world panel installations. Ideal for replacing a failed breaker, stocking a service van, or outfitting a new or upgraded panel, this unit delivers OEM-grade performance with straightforward compatibility. If you’re maintaining residential wiring, office spaces, or light industrial circuits that demand a robust 90A, 240V two‑pole breaker, this Square D option offers precise protection, long-term durability, and peace of mind—backed by AmpState’s commitment to genuine Square D parts and prompt availability.