Description
The Siemens FXD63B070 is a Sentron Series molded case circuit breaker rated at 70A and 600V. Built on the FD frame, it offers three-pole thermal-magnetic protection with long-time and instantaneous trip functions for reliable three-phase power distribution.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Siemens |
| Category |
Circuit Breakers |
| Part Number |
FXD63B070 |
| Subcategory |
Molded Case |
| Series |
Sentron |
| Frame Type |
FD Frame |
| Type |
FXD Series |
| Voltage Rating |
600 VAC |
| Amperage Rating |
70 A |
| Poles |
3 |
| Phase |
3 |
| Protection |
Thermal Magnetic |
| Functions |
LI – Long-Time and Instantaneous |
| Connection Type |
Bolt-On |
| Interrupting Rating |
22 kAIC @ 600V, 35 kAIC @ 480V |
| Temperature Rating |
40 °C |
| Approval |
UL, IEC |
| Standards |
RoHS compliant |
| Dimensions (L x W x H) |
4" x 4.5" x 9.5" |
| Application |
Commercial and industrial power systems |
| Weight |
8.95 lbs |
Information About FXD63B070
The FXD63B070 is a Siemens Sentron Series molded case circuit breaker designed for secure protection of three-phase electrical systems. With a 70A current rating and 600V capacity, it ensures safe and efficient distribution in industrial and commercial installations. Built on the FD frame, it incorporates a thermal-magnetic trip mechanism that provides both overload and short-circuit protection. Its compact bolt-on design ensures stable installation in panelboards while meeting global standards for reliability and compliance.
Key Features:
- Reliable Current Rating: Supports 70A continuous duty, suitable for light to medium load protection in industrial systems.
- High Voltage Capacity: Operates up to 600 VAC, making it compatible with a variety of distribution applications.
- Three-Pole Coverage: Protects all three phases of an electrical system, ensuring balanced safety and performance.
- Thermal-Magnetic Protection: Offers dual trip functions, safeguarding against overloads (long-time) and short-circuits (instantaneous).
- Strong Interrupting Rating: Withstands fault currents of 22kA at 600V and 35kA at 480V for dependable protection.
- FD Frame Construction: Compact and rugged frame design ensures durability and compatibility with Sentron systems.
- Secure Bolt-On Mounting: Provides a reliable connection method for stable installation in switchgear and panelboards.
- Compliance: UL listed, IEC approved, and RoHS compliant, ensuring adherence to global safety and environmental standards.
- Compact Size: Measures just 4" x 4.5" x 9.5", saving valuable panel space.
- Durable Build: Weighing 8.95 lbs, it is engineered for robust industrial applications while remaining manageable for installation.
The FXD63B070 delivers the reliability and precision required for safe and efficient three-phase power distribution in commercial and industrial electrical systems.
