QR22B250 - Siemens 250A 2 Pole 240V Bolt-On Molded Case Circuit Breaker, QR Frame, 10kA Interrupt, Thermal Magnetic Trip, UL/CSA/NOM

QR22B250

QR22B250 is a Siemens 250A, 2 pole, 240V molded case circuit breaker designed for reliable protection in commercial and industrial applications.

This thermal magnetic trip circuit breaker features a QR frame, bolt-on mounting, and a 10kA interrupt rating at 240V AC. It is suitable for use as a main breaker or feed-thru device in load centers, panelboards, and switchboards. The QR22B250 is UL, CSA, and NOM certified for North American markets, with a standard 40°C ambient temperature rating and field-installable accessories for added flexibility.

Key Specifications
• Amperage: 250A
• Voltage: 240V AC
• Poles: 2
• Mounting Type: Bolt-On
• Interrupt Rating: 10kA @ 240V AC
• Series/Frame: QR
• Trip Unit: Thermal Magnetic, non-interchangeable
• Certifications: UL 489, CSA C22.2, NOM-003
• Ambient Temperature: Standard 40°C
• Accessories: Field installable internal and external
• Applications: Load centers, panelboards, switchboards, meter centers
• Design: Compact, cable-in/cable-out, reverse feed capable

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Specifications

• Part Number: QR22B250
• Manufacturer : Siemens
• Brand : Siemens
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : QR Series
• Type : QR2
• Voltage : 240
• Amperage : 250
• Phase : 1
• Poles : 2
• AIC rating : 10kA@240V
• Connection : Bolt-On
• Functions : Long Time and Instantaneous Trip
• Protection : Thermal Magnetic

Product Data

• UPC : 804766136122
• GTIN : 00804766136122
• Country of Origin : Mexico
• Dimensions : 7.087 x 4.331 x 3.937 inch
• Weight : 3.197