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Carling Technologies AA3B0346303B1C A-Series Circuit Breaker

Carling Technologies' A-Series hydraulic-magnetic circuit breakers are renowned for their reliability and precision operation. These breakers are designed for OEM markets requiring both general purpose and full load amp applications. Available with ratings from 0.02 to 50 amps and up to 277VAC or 80VDC, they offer versatility for various applications. Features include visi-rocker or paddle actuators for clean aesthetics and sealed toggle actuators for harsh environments. Optional rocker-guard and push-to-reset bezels prevent inadvertent actuation. They are UL Recognized, UL Listed, and meet various industry standards, making them suitable for telecom, marine, military, renewable energy, and generator applications.

Authorized Distributors
Source:DigiKey
Part No:AA3-B0-34-630-3B1-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $109.898
Buy/RFQ:
Source:DigiKey
Part No:AA3B0346303B1C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $109.898
Buy/RFQ:
Part No:AA3-B0-34-630-3B1-C
Stock:0
Inv Date:06-07-2026
Price: Unit price: $109.89
Buy/RFQ:
Part No:AA3-B0-34-630-3B1-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $112.09
Buy/RFQ:
Part No:AA3-B0-34-630-3B1-C
Stock:1
Inv Date:06-06-2026
Price: Unit price: $134.8
Buy/RFQ:
Part No:AA3-B0-34-630-3B1-C
Stock:1
Inv Date:06-06-2026
Price: Unit price: $134.8
Buy/RFQ:

Carling Technologies AA3B0346303B1C A-Series Circuit Breaker Specifications:

  • Voltage: 277VAC, 80VDC
  • Endurance: 10,000 ON-OFF operations
  • Current Ratings: 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, 50.0
  • Maximum Voltage: 277VAC 50/60 Hz, 80VDC
  • Trip Free: All A-Series Circuit Breakers will trip on overload, even when the actuator is forcibly held in the ON position.
  • Auxiliary Switch Rating: SPDT; 10.1 A - 250VAC, 1.0 A-65VDC/0.5 A - 80 VDC, 0.1A - 125VAC (with gold contacts).
  • Insulation Resistance: Minimum: 100 Megohms at 500 VDC
  • Dielectric Strength: UL, CSA - 1500V 60 Hz for one minute between all electrically isolated terminals.
  • Number of Poles: 1 - 6 Poles
  • Internal Circuit Config: Series, Shunt and Relay with current - based on Series Trip Circuit Breaker
  • Weight: Approximately 65 grams/pole
  • Current Tolerance: {'0.10 - 5.0': '15%', '5.1 - 20.0': '25%', '20.1 - 50.0': '35%'}
  • Shock: Withstands 100 Gs, 6ms, sawtooth while carrying rated current
  • Vibration: Withstands 0.060” excursion from 10-55 Hz, and 10 Gs 55-500 Hz
  • Moisture Resistance: Method 106D; ten 24-hour cycles @ + 25°C to +65°C, 80-98% RH. 56 days @ +85°C, 85% RH.
  • Salt Spray: Method 101, Condition A (90-95% RH @ 5% NaCl Solution, 96 hrs).
  • Thermal Shock: Method 107D, Condition A (Five cycles @ -55°C to +25°C to +85°C to +25°C).
  • Operating Temperature: -40° C to +85° C

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Frequently Asked Questions

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You can download the AA3B0346303B1C datasheet or visit the Carling Technologies website for support.

Who is the manufacturer of AA3B0346303B1C?

Carling Technologies

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