46 results
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
With a rated voltage range of 120 to 240 V AC, the S01QR2 operates effectively between a minimum frequency of 50 Hz and a maximum frequency of 60 Hz. Suitable for locations up to 1000 meters above sea level, it maintains functionality from 0°C to 40°C, even under humidity levels of 80% non-condensin
Siemens / QR Circuit Breakers
This circuit breaker comes with a thermal-magnetic trip type for reliable protection. It has a fixed thermal and magnetic trip adjustability. The breaker can handle an interrupting rating of 65 kA at 240V AC, ensuring effective fault protection. Designed for bolt-on mounting, it accommodates conduct
Siemens / QR Circuit Breakers
This Siemens QR Series circuit breaker consists of three poles and has a HACR rating for versatility in heating, air conditioning, and refrigeration applications. It establishes connections using screw lugs that are not pre-installed and features a bolt-on connection type for stability. The device p
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 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 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
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
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