Siemens HEB1B030B - Molded Case Circuit Breaker 30A 1P (65kA AIC)
Siemens HEB1B030B - Molded Case Circuit Breaker 30A 1P (65kA AIC)

Siemens HEB1B030B - Molded Case Circuit Breaker 30A 1P (65kA AIC)

Siemens
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Siemens HEB1B030B is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 30A current rating and a 277V AC voltage rating, suitable for single-phase applications. The breaker utilizes a thermal-magnetic trip unit with long-time and instantaneous (LI) functions and offers a 65kA interrupting capacity at 277V in a compact, bolt-on configuration. Constructed for durability, it operates within a temperature range of -25 to 70 °C and accepts copper or aluminum conductors from size 8 AWG to 1/0 AWG. This unit is engineered to meet rigorous industry standards for safety and performance in panelboards and switchgear.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 277V AC
  • Current Rating: 30A
  • Poles: 1
  • Phase: 1
  • AIC Rating: 65kA @ 277V
  • Protection Functions: LI (Long-Time and Instantaneous Trip)
  • Connection: Bolt-On
  • Wire Size Range: 8 AWG to 1/0 AWG (Copper or Aluminum)
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Weight: 1.257 lb
  • Family: HEB Series
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 783643558687
  • GTIN: 00783643558687