Siemens QR23B175L 175 Amp Molded Case Circuit Breaker – 3 Pole – 240V – 10 kA @ 240V – QR2 Series

The Siemens QR23B175L is a 175A, three-pole molded case circuit breaker from the QR2 series. It features a thermal-magnetic trip unit with non-interchangeable Long-Time and Instantaneous (LI) protection, bolt-on mounting, and load-side lug terminals. It is designed for overload and short-circuit protection in electrical distribution systems.

Specifications

• Manufacturer: Siemens
• Product Series: QR
• Type: QR2
• Catalog Number: QR23B175L
• Product Type: Molded Case Circuit Breaker (MCCB)
• Rated Current: 175A
• Poles: 3 Pole
• Phase: 3-Phase
• Voltage Rating: 240V
• Interrupting Capacity: 10 kA @ 240V
• Breaking Capacity: Standard
• Trip Unit: Thermal-Magnetic
• Trip Functions: Long-Time and Instantaneous (LI)
• Trip Configuration: Non-interchangeable
• Mounting Type: Bolt-on
• Terminal Connections: Load-side lug terminals

Part Numbers & Identification

• Manufacturer Part Number (MPN): QR23B175L
• Brand: Siemens
• Product Family: QR Series
• Type Designation: QR2
• UPC:80476613672 

Compatibility

Suitable for Siemens QR2 series applications requiring a 175A, three-pole molded case circuit breaker with non-interchangeable thermal-magnetic LI trip protection, bolt-on mounting, and load-side lug connections.

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You may return items within 10 days of delivery for a refund.

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