Default product image

Siemens JD63B400HL - Molded Case Circuit Breaker, 400A 600V 3P

Siemens
Price
Save $-1,024.23
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Siemens JD63B400HL is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 400A current rating and a 600V AC voltage rating, housed within a robust JD frame with a feed-thru connection. The breaker utilizes a thermal-magnetic trip unit for combined long-time and instantaneous (LI) protection functions and is constructed to operate in ambient temperatures from -25°C to 70°C. It complies with UL and IEC standards, is RoHS compliant, and offers an interrupting capacity of 35kA at 480V AC. Typical applications include protecting feeders, motors, and other critical equipment in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Sentron Series
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Frame Size: JD Frame
  • Poles: 3
  • Phase: 3-Phase
  • AIC Rating: 35kA @ 480V AC
  • Connection: Feed-Thru
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Trip Type: Thermal Magnetic
  • Standards & Certification: UL, IEC, RoHS
  • Operating Temperature Range: -25°C to 70°C (-13°F to 158°F)
  • Weight: 27 lb


Product Identification
  • Manufacturer Part Number: JD63B400HL