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Siemens QR Circuit Breakers HQR23B100

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HQR23B100

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The HQR23B100 from Siemens is a low voltage molded case circuit breaker designed for efficiency. This device features a current rating of 100A and operates at a voltage of 240 V, offering reliable protection for electrical circuits.

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Technical specifications for HQR23B100

ManufacturerSiemens
Product TypeLow Voltage Molded Case Circuit Breaker
Product LineQR Circuit Breakers
Part NumberHQR23B100
UPC804766136900
Current Rating100A
Number of Poles3 Poles
Voltage Rating240 V
Trip Unit TypeThermal-Magnetic Trip
Interrupting Rating65KA
Frequency Rating50/60 Hz
LugsNo lugs installed
Mounting TypeBolt-On panelboard
FrameQR FRAME
NEMA Enclosure RatingNEMA 1/3R
Wire Range3 AWG to 300 kcmil Cu
Operating Ambient Temperature40 °C
Terminal Connection TypeField-installed load lugs

Siemens' HQR23B100 is a low voltage molded case circuit breaker crafted for dependable circuit protection. It is rated for a current of 100A and engineered for use within voltage applications of 240 V. This model features a triple-pole configuration to accommodate diverse electrical systems.

Equipped with a thermal-magnetic trip unit, the HQR23B100 effectively combines both thermal and magnetic protection, safeguarding against overcurrent conditions. It supports an impressive interrupting capability of 65KA, providing assurance during fault conditions. The product operates within a frequency range of 50 to 60 Hz, ensuring compatibility with most standard systems.

Installation is simplified with a bolt-on mounting method tailored for panelboards. The NEMA enclosure rating of 1/3R indicates suitability for both indoor and outdoor settings, protecting components from elements like dust and moisture. The wire range of this breaker spans from 3 AWG to 300 kcmil Cu, granting flexibility for various installations and applications. Additionally, the HQR23B100 includes field-installed load lugs, allowing for easy connectivity during setup. Operating temperatures should not exceed 40 °C, ensuring performance under recommended environmental conditions.