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The QR23B150 is a low voltage molded case circuit breaker from Siemens designed for reliable electrical protection. It features a NEMA 1/3R enclosure and operates efficiently within specified frequency ranges.
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| Manufacturer | Siemens |
|---|---|
| Product Type | Low Voltage Molded Case Circuit Breaker |
| Product Line | QR Circuit Breakers |
| Part Number | QR23B150 |
| UPC | 804766136641 |
| Enclosure Type | NEMA 1/3R |
| Frame Type | QR Frame |
| Interrupt Rating | 10 KA at 240 V |
| Min. Frequency | 50 Hz |
| Max. Frequency | 60 Hz |
| Mounting Type | Flush Mount |
| Trip Type | Thermal Magnetic Trip |
| Wire Size | 3 AWG |
| Storage Humidity | 80% max. (Non-Condensing) |
| Number of Poles | 3 poles |
The Siemens QR23B150 is engineered as a low voltage molded case circuit breaker, suitable for protecting circuits across different electrical environments. With a frame designed in accordance with the QR series specifications, this breaker accommodates a three-pole configuration for robust performance. It is capable of handling an interrupt rating of up to 10 kiloamperes at 240 volts, which makes it effective for controlling electrical load interruptions.
This circuit breaker operates efficiently in frequency ranges of 50 Hz to 60 Hz, ensuring compatibility with common power supply systems. Its enclosure adheres to NEMA 1/3R standards, providing adequate protection in both indoor and outdoor settings against dust and moisture. The QR23B150 supports flush mounting for a streamlined installation process and features thermal magnetic trip technology for reliable fault protection.
Wiring specifications are easily accommodated with a 3 AWG wire size, allowing for straightforward integration into existing setups. Designed to operate effectively within a maximum storage humidity of 80% and free from condensation, the QR23B150 offers durability and reliability. This circuit breaker is well-suited for those needing dependable protection within various applications.