Description
The Siemens MXD63B800 is a molded case circuit breaker (MCCB) designed for high-performance protection in industrial and commercial power distribution systems. Rated for 800 A and 600 V AC, it features a 3-pole configuration and provides reliable protection against overloads and short circuits.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Siemens |
| Category |
Molded Case Circuit Breaker |
| Part Number |
MXD63B800 |
| Subcategory |
|
|
Amperage Rating
|
800 A |
| Frame |
MD |
| Frequency Rating |
50/60 Hz |
| Interrupt Rating |
25 kA |
| Number of Poles |
3 |
| Phase |
|
| Temperature Rating (Degrees F) |
|
| Trip Range |
4000 to 8000 A |
| Trip Type |
Thermal/Magnetic |
| Type |
Type MXD6 Low Voltage |
| Voltage Rating |
600 VAC |
| Wire Size |
1/0 AWG to 500 kcmil |
| Connection Type |
Bolt-On |
| Weight |
53.00 lbs |
Information About MXD63B800
The Siemens MXD63B800 is a molded case circuit breaker (MCCB) from the Sentron series, designed for robust protection in industrial and commercial power distribution systems.
Key Features:
-
Current Rating: Rated for 800 A, making it ideal for high-power applications requiring dependable circuit protection.
-
Voltage Range: Operates at up to 600 V AC, suitable for a variety of low-voltage distribution systems.
-
Interrupting Capacity: Offers a breaking capacity of 25 kA at 600 V AC and 50 kA at 480 V AC, ensuring safe disconnection under fault conditions.
-
Trip Unit: Equipped with a fixed thermal-magnetic trip unit that provides long-time and instantaneous protection.
-
Mounting and Design: Features a 3-pole configuration and is designed for bolt-on mounting. Lugs are not included.
This circuit breaker is well-suited for demanding environments such as industrial facilities, commercial buildings, and large-scale electrical panels, where reliable high-current protection is essential.
