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SQRD
The SQRD model from Siemens is a mounting strap designed for circuit breakers within the QR series. It accommodates current ratings up to 225 Amperes and operates efficiently at a voltage level of 600 Volts AC.
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Technical specifications for SQRD
| Manufacturer | Siemens |
|---|---|
| Product Type | Circuit Breaker Mounting Strap |
| Product Line | QR Circuit Breakers |
| Part Number | SQRD |
| UPC | 804766138157 |
| Compatible Breaker Frame | QR2, QRH2, HQR2, HQR2H |
| Current Compatibility | 225 Amperes |
| Voltage Rating | 600 Volts AC |
| Mounting Configuration | Twin Mount |
| Orientation | Horizontal Mount |
| Standards | UL 67, RoHS |
| Compatible Panelboards | Type P5, S5, SPP |
| Compatible Breaker Types | QR2, QR2H, HQR1, HQR2H |
| Phasing | 3 Phase |
| Material | Copper/Aluminum |
The Siemens SQRD is a specialized mounting strap tailored for circuit breakers in the QR Circuit Breakers series. It supports a high current capacity of 225 Amperes and is rated for voltages up to 600 Volts AC. This component is essential for ensuring the secure installation of circuit breakers in various electrical systems.
The design allows for horizontal mounting and utilizes a twin mount configuration, facilitating effective space management within panelboards. The SQRD is compliant with both UL 67 and RoHS standards, ensuring safety and environmental compatibility. This strap is compatible with several breaker types, including QR2, QRH2, HQR2, and HQR2H, and can be integrated into panelboards such as Type P5, S5, and SPP. Its construction from copper and aluminum materials provides durability and reliability, making it suitable for three-phase electrical applications.