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Carling Technologies AD2B0344503B1C Hydraulic-Magnetic Circuit Breaker

CARLING TECHNOLOGIES' A-Series hydraulic-magnetic circuit breakers are designed for precise operation in a compact form factor, suitable for both general-purpose and full-load applications. Featuring Visi Rocker® and recessed paddle actuators for clean front panel designs, or a metal toggle configuration for harsh environments, these breakers offer versatility and reliability. They are available in configurations from one to six poles, rated up to 50 amps, 277VAC/80VDC, and boast a maximum short-circuit current capacity of 7,500 amps. Typical applications include marine, telecom, renewable energy, generators, welders, military, industrial automation, commercial food, and medical equipment.

Authorized Distributors
Source:DigiKey
Part No:AD2-B0-34-450-3B1-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $77.651
Buy/RFQ:
Source:DigiKey
Part No:AD2B0344503B1C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $77.651
Buy/RFQ:
Part No:AD2-B0-34-450-3B1-C
Stock:0
Inv Date:06-07-2026
Price: Unit price: $89.18
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Part No:AD2-B0-34-450-3B1-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $90.96
Buy/RFQ:
Part No:AD2-B0-34-450-3B1-C
Stock:3
Inv Date:06-06-2026
Price: Unit price: $73.35
Buy/RFQ:
Part No:AD2-B0-34-450-3B1-C
Stock:3
Inv Date:06-06-2026
Price: Unit price: $73.35
Buy/RFQ:

Carling Technologies AD2B0344503B1C Hydraulic-Magnetic Circuit Breaker Specifications:

  • Operating Temperature: −40° C to +85° C
  • Maximum Voltage: 277VAC, 50/60 Hz; 80VDC
  • Max IC: 7,500 amps
  • Poles: 1-6
  • Amps: Up to 50
  • Endurance: 10,000 ON-OFF operations @ 6 per minute
  • 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
  • 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
  • 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)

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You can download the AD2B0344503B1C datasheet or visit the Carling Technologies website for support.

Who is the manufacturer of AD2B0344503B1C?

Carling Technologies

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