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Carling Technologies BA2B034640521C B-Series Circuit Breaker

The CARLING TECHNOLOGIES B-Series circuit breaker is a robust solution designed for world market applications. Utilizing hydraulic magnetic principles, it ensures precise operation and performance even under extreme temperature conditions. Typical applications include power supplies, medical equipment, office equipment, control panels, and marine equipment. The B-Series meets CSA Standard 22.2 No. 100 for Generator & Welder markets and offers a wide range of configurations including poles, current ratings, and actuator colors. It is UL Listed, CSA Accepted, TUV Certified, and VDE Certified, providing comprehensive safety and performance assurance for diverse industrial environments.

Authorized Distributors
Source:DigiKey
Part No:BA2-B0-34-640-521-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $68.934
Buy/RFQ:
Source:DigiKey
Part No:BA2B034640521C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $68.934
Buy/RFQ:
Part No:BA2-B0-34-640-521-C
Stock:0
Inv Date:06-07-2026
Price: Unit price: $72.76
Buy/RFQ:
Part No:BA2-B0-34-640-521-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $74.22
Buy/RFQ:
Part No:BA2-B0-34-640-521-C
Stock:1
Inv Date:06-06-2026
Price: Unit price: $50.24
Buy/RFQ:
Part No:BA2-B0-34-640-521-C
Stock:1
Inv Date:06-06-2026
Price: Unit price: $50.24
Buy/RFQ:

Carling Technologies BA2B034640521C 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
  • Salt Spray Resistance: 90-95% RH @ 5% NaCl Solution, 96 hrs
  • Thermal Shock Resistance: Five cycles @ -55°C to +25°C to +85°C to +25°C

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You can download the BA2B034640521C datasheet or visit the Carling Technologies website for support.

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Carling Technologies

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