46 results
Siemens / QR Circuit Breakers
This circuit breaker features two poles and operates on a single-phase system. It boasts an AIC rating of 25 kA at 240 VAC, ensuring reliable performance during fault conditions. Equipped with both long-time and instantaneous trip functions, this breaker uses thermal magnetic protection. Its connect
Siemens / QR Circuit Breakers
Suited for both long-time and instantaneous trip functions, this unit consists of three poles. The HQR23B250 model has a high interrupt rating of 65 kA at 240 V, ensuring reliable operation under fault conditions. It features a load side lug terminal and facilitates bolt-on connections for secure in
Siemens / QR Circuit Breakers
This circuit breaker employs a thermal magnetic trip unit, ensuring effective protection. It is engineered with a QRH2 frame and requires bolt-on mounting. The line side connection is achieved via a plug-in method, while the load side utilizes lugs for terminal connections. The breaker has a signifi
Siemens / QR Circuit Breakers
This circuit breaker features a two-pole configuration and is classified under the HQR frame type. It supports an interrupt rating of up to 65 kA and operates within a frequency range of 50/60 Hz. The device employs a thermal-magnetic trip unit with long-time and instantaneous protective functions.
Siemens / QR Circuit Breakers
This circuit breaker is structured with three poles and utilizes a thermal magnetic trip type for effective overload and short-circuit protection. It supports a maximum interrupt rating of 25 kAIC at 240 VAC, ensuring safe operation in various conditions. Additionally, it features panel mounting wit
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 mounting strap supports horizontal orientation using a twin mount configuration and complies with UL 67 and RoHS standards. It is suitable for use with QR2, QRH2, HQR2, and HQR2H breaker frames while being compatible with panelboards such as Type P5, S5, and SPP. The SQRD is constructed from co
Siemens / QR Circuit Breakers
This circuit breaker accommodates three poles and incorporates thermal-magnetic trip functions. It is rated for a high interrupting capacity of 100 kA at 240 VAC, making it suitable for rigorous electrical demands in commercial and industrial settings. Its bolt-on connection type facilitates secure
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
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