Siemens LD63B500 500A 600V 3-Pole Molded Case Circuit Breaker
Siemens LD63B500 500A 600V 3-Pole Molded Case Circuit Breaker.
The Siemens LD63B500 is a Type LD6 low voltage molded case circuit breaker (MCCB) from the Sentron Series. It features a 3-pole configuration, a 500A amperage rating, and a 600 VAC voltage rating. This breaker is equipped with a thermal magnetic trip unit, offering long-time and instantaneous protection (LI). It has an interrupting rating of 35kA at 480V and 25kA at 600V.
This circuit breaker is designed for standard 40°C applications in industrial and commercial environments, providing reliable overcurrent protection for electrical systems. It meets UL 489 and IEC 60947-2 standards and is suitable for use as a motor disconnect. The LD63B500 features bolt-on connection and accommodates lug connections for 3/0 AWG - 500 kCMIL CU conductors.
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| Type | LD6 Low Voltage MCCB |
| Amperage | 500A |
| Voltage | 600 VAC |
| Poles | 3 |
| Phase | 3 |
| Trip Type | Thermal Magnetic (LI) |
| Interrupt Rating | 35kA@480V, 25kA@600V |
| Connection | Bolt-On |
| Standards | UL 489, IEC 60947-2 |
| Temperature Rating | 40°C |