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Siemens BQD Series BQD225

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BQD225

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The BQD225 from Siemens is a molded case circuit breaker designed primarily for standard applications. Rated for a voltage of 480 VAC in AC systems and 125/250 VDC in DC systems, this unit is suited for single-phase applications with a rated current of 25 A.

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Technical specifications for BQD225

ManufacturerSiemens
Product TypeMolded Case Circuit Breaker
Product LineBQD Series
Part NumberBQD225
UPC783643277236
Nominal AC Voltage480 VAC
Circuit Breaker TypeStandard
PhaseSingle-Phase
Nominal DC Voltage125/250 VDC
Interrupt Rating14 kA at 480 VAC
Rated Current25 A
Trip UnitLong-Time and Instantaneous
Poles2 Poles
Mounting TypeBolt-On
Protection TypeThermal Magnetic
Actuator TypeToggle
Terminal ConnectionLug

Siemens' BQD225 is classified as a molded case circuit breaker intended for reliable circuit protection in electrical distributions. This unit supports a nominal AC voltage of 480 VAC and a dual nominal DC voltage of 125/250 VDC, accommodating various applications. With a rated current of 25 Amperes, it effectively manages significant loads. The circuit breaker employs two poles, making it suitable for single-phase power systems.

Designed for durability, this circuit breaker has an interrupt rating of 14 kA at 480 VAC, providing essential protection against possible overcurrent situations. The trip unit incorporates both long-time and instantaneous trip functionalities, offering flexibility in response to different current conditions. Its thermal magnetic protection type further enhances its reliability in safeguarding connected equipment.

Installation is simplified with a bolt-on mounting method, ensuring stable attachment to electrical panels. The actuator is a toggle type, facilitating easy manual operation. Users can connect their wires securely via lug terminals. Overall, the Siemens BQD225 enhances safety and efficiency in power management systems, making it a prudent choice for various installations.