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Noark B1E3D3 - Molded Case Circuit Breaker 3A 480V (3-Pole)

Noark
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Noark B1E3D3 is a 3-pole molded case circuit breaker from the Ex9 Series, designed for thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. It is rated for 3A at 480V AC, 3-phase, with an interrupting capacity of 5kA at 480V, and features a feed-thru connection type. The unit measures 2.1 inches by 3.52 inches and weighs 0.75 lb, constructed for reliable low-voltage circuit protection. This breaker complies with UL 1077 standards, supports operational voltages up to 480Y/277 Vac and 110/220 Vdc, and has a rated insulation voltage of 500 Vac with an impulse withstand voltage of 6 kV. It is suitable for use in control panels and branch circuits within industrial environments, operating within a temperature range of -22 ºF to 167 ºF (-30 ºC to +75 ºC) and meeting pollution degree Class III requirements.

Key Features & Specifications
  • Type: Molded Case
  • Family: Ex9 Series
  • Poles: 3
  • Current Rating: 3 A
  • Voltage Rating: 480V
  • Phase: 3
  • AIC rating: 5kA@480V
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Feed-Thru
  • Dimensions: 2.1 in x 3.52 in
  • Weight: 0.75 lb
  • Mounting Type: 35 mm DIN rail
  • Rated Operational Voltage: 480Y/277 Vac, 110/220 Vdc
  • Rated Insulation Voltage: 500 Vac
  • Rated Impulse Withstand Voltage: 6 kV
  • Standards: UL 1077 recognized
  • Operating Temperature Range: -22 ºF to 167 ºF (-30 ºC to +75 ºC)
  • Pollution Degree: Class III
  • Protection Degree: IP 20
  • Country of Origin: China