QR23B125 - Siemens 125A 240V 3-Pole Molded Case Circuit Breaker Bolt-On 10kA Interrupt

QR23B125

This Siemens QR23B125 circuit breaker features a thermal-magnetic trip unit designed for reliable protection in low voltage applications. It has a 3-pole configuration, a 125 ampere current rating, and a 240 VAC voltage rating. The breaker is bolt-on mounted and offers a 10,000 amp interrupting capacity at 240 volts. It is UL489, CSA, and NOM certified for North American markets, suitable for load centers, panelboards, and switchboards. The breaker supports wire sizes from 3 AWG to 300 kcmil copper conductors and includes a push-to-trip button for testing. It is part of the Siemens QR series with a Q frame type and standard 40°C ambient rating.

Key Specifications
• Amperage: 125 A
• Voltage: 240 VAC
• Poles: 3
• Mounting Type: Bolt-On
• Interrupt Rating: 10 kA at 240V
• Series/Frame: QR Series, Q Frame
• Trip Unit: Thermal/Magnetic
• Certifications: UL489, CSA, NOM
• Wire Size Range: 3 AWG to 300 kcmil Cu
• Push-to-Trip Button: Yes

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Specifications

• Part Number: QR23B125
• Manufacturer : Siemens
• Brand : Siemens
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : QR Series
• Type : QR2
• Voltage : 240
• Amperage : 125
• Phase : 3
• Poles : 3
• AIC rating : 10kA@240V
• Connection : Bolt-On
• Functions : Long Time and Instantaneous
• Protection : Thermal Magnetic



Product Data

• UPC : 804766136634
• GTIN : 00804766136634
• Country of Origin : Mexico
• Dimensions : 7.087 x 4.331 x 3.937 inch
• Weight : 4.519
• Certification : UL, CSA, NOM