46 results
Siemens / QR Circuit Breakers
Designed with a QR frame, this circuit breaker features a total of two poles for seamless connectivity. It supports operational frequencies from 50 to 60 Hz. The NEMA 1/3R enclosure type enhances its adaptability to various installation environments. Connections are made using load lugs, with a flus
Siemens / QR Circuit Breakers
This model features a thermal magnetic trip type with long-time and instantaneous trip functions. The QR22B150 breaker is rated for 10 kA interrupt capacity at 240 VAC and has two poles. It is mountable in a panel and utilizes a bolt-on connection type for durability in installation.
Siemens / QR Circuit Breakers
Characterized by its thermal magnetic protection, this breaker features three poles and offers both long-time and instantaneous trip functions. It is rated for 10 kAIC at 240 VAC, making it suitable for various demanding scenarios. With a frequency range of 50 to 60 Hz, the QR23B175 is versatile in
Siemens / QR Circuit Breakers
As part of the QR series, the QRH23B150 circuit breaker incorporates a thermal magnetic protection mechanism. It features three poles and functions efficiently at frequencies of 50/60 Hz. With an impressive interrupt rating of 25 kAIC at 240 VAC, it ensures adherence to UL compliance standards.
Siemens / QR Circuit Breakers
This circuit breaker features two poles and an AIC rating of 65 kA at 240 V. With a thermal magnetic protection mechanism, its trip functions include long-time and instantaneous options. Additionally, the unit employs a bolt-on connection type and utilizes load side lug terminals for secure connecti