myMectronic
myMectronic

A Premier B2B Part Search

Carling Technologies BB2B022640521C B-Series Circuit Breaker

The CARLING TECHNOLOGIES B-Series circuit breaker is designed for world market applications, utilizing hydraulic magnetic principles for precise operation even in extreme temperatures. It's suitable for power supplies, medical equipment, office equipment, control panels, and marine equipment. The B-Series offers 1-6 poles, current ratings from 0.02 to 50 amps, and supports various voltage levels. It holds multiple certifications including UL, CSA, TUV, and VDE, ensuring reliable protection across diverse industrial applications. Its robust construction and adherence to military standards (MIL-PRF-55629, MIL-STD-202) guarantee durability and performance in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:BB2-B0-22-640-521-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $68.934
Buy/RFQ:
Source:DigiKey
Part No:BB2B022640521C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $68.934
Buy/RFQ:
Part No:BB2-B0-22-640-521-C
Stock:0
Inv Date:06-07-2026
Price: Unit price: $80.28
Buy/RFQ:
Part No:BB2-B0-22-640-521-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $81.89
Buy/RFQ:
Part No:BB2-B0-22-640-521-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $67.16
Buy/RFQ:
Part No:BB2-B0-22-640-521-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $67.16
Buy/RFQ:

Carling Technologies BB2B022640521C 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

Buy the BB2-B0-22-640-521-C CARLING TECHNOLOGIES B-Series Circuit Breaker | myMectronic

Purchase the CARLING TECHNOLOGIES BB2-B0-22-640-521-C B-Series Circuit Breaker securely and efficiently online.

Buy Now

Frequently Asked Questions

Where can I buy Carling Technologies BB2B022640521C?

You can click on the BUY or RFQ button to purchase BB2B022640521C from an authorized Carling Technologies distributor.

How do I troubleshoot issues or seek technical support for part BB2B022640521C?

You can download the BB2B022640521C datasheet or visit the Carling Technologies website for support.

Who is the manufacturer of BB2B022640521C?

Carling Technologies

Carling Technologies Part List

Browse and search other Carling Technologies parts, locate datasheets and stock

Sponsored by