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Carling Technologies BA2B044625111D B-Series Circuit Breaker

The CARLING TECHNOLOGIES B-Series circuit breaker is a robust and versatile solution designed for a wide range of commercial and industrial applications. Utilizing hydraulic magnetic principles, this circuit breaker provides precise and reliable operation even under extreme temperature conditions. Its applications span across power supplies, medical equipment, office equipment, control panels, and marine environments. The B-Series meets stringent safety standards including CSA, UL, TUV, and VDE certifications, ensuring dependable protection and performance. With a variety of configurations, including pole counts, current ratings, and auxiliary switch options, the B-Series offers flexibility to meet diverse system requirements. Its robust construction and adherence to military specifications (MIL-PRF-55629) guarantee durability and long-term reliability.

Authorized Distributors
Source:DigiKey
Part No:BA2-B0-44-625-111-D
Stock:0
Inv Date:06-06-2026
Price: Unit price: $69.452
Buy/RFQ:
Source:DigiKey
Part No:BA2B044625111D
Stock:0
Inv Date:06-06-2026
Price: Unit price: $69.452
Buy/RFQ:
Part No:BA2-B0-44-625-111-D
Stock:23
Inv Date:06-07-2026
Price: Unit price: $67.82
Buy/RFQ:
Part No:BA2-B0-44-625-111-D
Stock:0
Inv Date:06-06-2026
Price: Unit price: $68.1
Buy/RFQ:
Part No:BA2-B0-44-625-111-D
Stock:1
Inv Date:06-06-2026
Price: Unit price: $60.57
Buy/RFQ:
Part No:BA2-B0-44-625-111-D
Stock:1
Inv Date:06-06-2026
Price: Unit price: $60.57
Buy/RFQ:

Carling Technologies BA2B044625111D B-Series Circuit Breaker Specifications:

  • Maximum Voltage: 277VAC 50/60 Hz, 80VDC
  • Endurance: 10,000 ON-OFF operations @ 6 per minute
  • Current Ratings: Standard current coils: 0.100, 0.250, 0.500, 0.750, 1.00, 2.50, 5.00, 7.50, 10.0, 15.0, 20.0, 25.0, 30.0, 35.0, 40.0 and 50.0 amps
  • Standard Voltage Coils: DC - 6V, 12V; AC - 120V
  • Auxiliary Switch Rating: SPDT; 10.1 AMPS - 250VAC, 1.0A 65 VDC, 0.5A 80 VDC, 0.1 Amps - 125VAC
  • Insulation Resistance: Minimum of 100 Megohms at 500 VDC
  • Dielectric Strength: UL, CSA - 1500 V 50/60 Hz for one minute
  • Trip Free: All B-Series Circuit Breakers will trip on overload
  • Trip Indication: The operating Handle moves positively to the OFF position when an overload causes the breaker to trip.
  • Number of Poles: 1 - 6 poles at 30 Amps or less. 1 and 2 poles at 31 Amps thru 50 Amps.
  • Internal Circuit Config: Series, (with or without auxiliary switch), Shunt and Relay with current or voltage trip coils, Dual Coil, Switch Only (with or without auxiliary switch)
  • Weight: Approximately 65 grams/pole
  • Standard Colors: Housing- Black; Actuator - See Ordering Scheme
  • Operating Temperature: -40° C to +85° C
  • Shock Resistance: Withstands 100 Gs, 6ms
  • Vibration Resistance: Withstands 0.060" excursion from 10-55 Hz
  • Moisture Resistance: Ten 24-hour cycles @ + 25°C to +65°C, 80-98% RH
  • Thermal Shock Resistance: Five cycles @ -55°C to +25°C to +85°C to +25°C

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You can download the BA2B044625111D datasheet or visit the Carling Technologies website for support.

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Carling Technologies

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