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Carling Technologies BA1B052475411D B-Series Circuit Breaker

The CARLING TECHNOLOGIES B-Series circuit breaker is a robust solution designed for world market applications. Employing hydraulic magnetic principles, it ensures precise and reliable operation even under extreme temperature conditions. Typical applications span a wide range of industries, including power supplies, medical equipment, office automation, control panels, and marine environments. The B-Series meets stringent safety standards like CSA 22.2 No. 100 for generator and welder markets. It offers flexibility with 1-6 poles, current ratings from 0.02 to 50 amps, and voltage options up to 277 VAC or 80 VDC, alongside choices for time delays, terminals, and actuator colors. Its comprehensive certifications, including UL, CSA, TUV, and VDE, ensure compliance with international standards, making it a versatile choice for diverse electrical protection needs.

Authorized Distributors
Source:DigiKey
Part No:BA1-B0-52-475-411-D
Stock:0
Inv Date:06-06-2026
Price: Unit price: $32.333
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Source:DigiKey
Part No:BA1B052475411D
Stock:0
Inv Date:06-06-2026
Price: Unit price: $32.333
Buy/RFQ:
Part No:BA1-B0-52-475-411-D
Stock:0
Inv Date:06-07-2026
Price: Unit price: $36.69
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Part No:BA1-B0-52-475-411-D
Stock:20
Inv Date:06-06-2026
Price: Unit price: $39.99
Buy/RFQ:
Part No:BA1-B0-52-475-411-D
Stock:16
Inv Date:06-06-2026
Price: Unit price: $25.53
Buy/RFQ:
Part No:BA1-B0-52-475-411-D
Stock:16
Inv Date:06-06-2026
Price: Unit price: $25.53
Buy/RFQ:

Carling Technologies BA1B052475411D 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
  • 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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Carling Technologies

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