Q1-2150 - 150 Amp Circuit Breaker

Q1-2150 - 150 Amp Circuit Breaker

Engineered for reliability and ease, the Q1‑2150 mini circuit breaker stands ready to deliver top-tier performance in residential or light commercial electrical panels. Rated at a hefty 150 A and compatible with 120/240 V AC systems, this two‑pole plug‑in breaker offers dependable protection against overloads and short‑circuits. With HACR qualification and a 10 kA interruption capacity at both 120/240 V and 120 V, it’s a trustworthy choice when safety and performance matter. It’s compact yet sturdy in its dimensions—just 89 mm tall, 38 mm wide, 74 mm deep, and weighing about 1.2 kg.

Key Features and Benefits

• High-Capacity, Plug-In Design: At 150 A and two poles, this breaker easily snaps into compatible panels, saving installation time and simplifying upgrades.
• Reliable Overcurrent Protection: HACR-rated and engineered for a 10 kA interruption rating, it ensures dependable performance under heavy load or fault conditions.
• Built to Last: The quick-make, quick-break toggle mechanism with VisiTrip visual trip detection gives clear assurance when it activates.
• Versatile Connection Options: Box lug connections accommodate a wide conductor range, from AWG 1 to 300 kcmil (copper or aluminum), making installation flexible.
• Compact Yet Solid: Its modest footprint (89 × 38 × 74 mm) is ideal when panel space is tight.

Technical Specifications

• Current Rating: 150 A
• Voltage Rating: 120/240 V AC (also 120 V AC)
• Poles: 2 (dual‑pole)
• Mounting Type: Plug-in
• Interrupt Rating: 10 kA at 120/240 V AC and 120 V AC
• Wire Size Range: AWG 1 to 300 kcmil (copper or aluminum)
• Connections: Box lugs
• Panel Spaces Required: 4
• Torque (Tightening): 28.3 N·m
• Dimensions (H × W × D): 89 mm × 38 mm × 74 mm
• Weight: 1.193 kg

Material Compliance and Certifications

• Certifications: UL Listed and CSA certified, offering confidence in manufacturing quality and adherence to North American safety standards. Schneider ElectricCooper Electric
• HACR Rated: Approved for use with heating, air conditioning, and refrigeration equipment.

Where It Works Best

• Residential Panel Upgrades: Ideal when increasing breaker capacity or replacing existing units in QO-compatible panels.
• Light Commercial Applications: Great for small businesses needing solid protection for HVAC systems, lighting circuits, or workshop equipment.
• Space-Constrained Installations: Compact plug-in design is perfect when you want more power without sacrificing panel space.
• Flexible Wiring Needs: Wide conductor size compatibility ensures adaptability—perfect for panels with varying load requirements.