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CBI YA30A9 - Miniature Circuit Breaker 30A 300Vdc (1-Pole)

United Fuses
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CBI YA30A9 is a 30 amp, 1-pole miniature circuit breaker engineered for DC overcurrent protection in industrial applications. It operates at a voltage rating of 300 Vdc with a 6 kA interrupt rating, utilizing hydraulic-magnetic technology for reliable performance. The unit features an ultra-compact 13 mm width and supports dual mounting on DIN and mini rails, with a weight of 5.19 lb. It complies with IEC 60947-2, GB14048.2, CE, UKCA, and AS/NZS 60947-2 standards, and is rated for an operating temperature range of -40°C to +85°C. This breaker is suitable for harsh environments requiring durable DC circuit protection in control panels and power distribution systems.

Key Features & Specifications
  • Amperage: 30 A
  • Voltage Rating: 300 Vdc
  • Number of Poles: 1 Pole
  • Interrupt Rating: 6 kA
  • Mounting Type: Dual (DIN and Mini rail)
  • Technology: Hydraulic-Magnetic
  • Series/Frame: YA-Series
  • Approvals: IEC 60947-2, GB14048.2, CE, UKCA, AS/NZS 60947-2
  • Operating Temperature: -40°C to +85°C
  • Endurance: 10,000 operations
  • Weight: 5.19 lb