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Carling Technologies BB3B042630221D 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. Typical applications include power supplies, medical equipment, and marine equipment. It offers a wide range of configurations, including 1-6 poles, current ratings from 0.02 to 50 amps, and various voltage options. The B-Series meets several industry standards and provides reliable protection for a variety of industrial and commercial applications.

Authorized Distributors
Source:DigiKey
Part No:BB3-B0-42-630-221-D
Stock:0
Inv Date:06-06-2026
Price: Unit price: $116.869
Buy/RFQ:
Source:DigiKey
Part No:BB3B042630221D
Stock:0
Inv Date:06-06-2026
Price: Unit price: $116.869
Buy/RFQ:
Part No:BB3-B0-42-630-221-D
Stock:0
Inv Date:06-07-2026
Price: Unit price: $106.22
Buy/RFQ:
Part No:BB3-B0-42-630-221-D
Stock:0
Inv Date:06-06-2026
Price: Unit price: $110.98
Buy/RFQ:
Part No:BB3-B0-42-630-221-D
Stock:15
Inv Date:06-06-2026
Price: Unit price: $116.35
Buy/RFQ:
Part No:BB3-B0-42-630-221-D
Stock:15
Inv Date:06-06-2026
Price: Unit price: $116.35
Buy/RFQ:

Carling Technologies BB3B042630221D 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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Frequently Asked Questions

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You can download the BB3B042630221D datasheet or visit the Carling Technologies website for support.

Who is the manufacturer of BB3B042630221D?

Carling Technologies

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