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Carling Technologies A12B034625131E A-Series Circuit Breaker

Carling Technologies' A-Series hydraulic-magnetic circuit breakers are renowned for their proven reliability and precision operation. Designed for OEM markets requiring general-purpose and full-load amp applications, these breakers offer a clean, contemporary design with options like visi-rocker and paddle actuators. A sealed toggle actuator style is ideal for harsh environments, providing additional sealing protection. Available with ratings from 0.02 to 50 amps and up to 277VAC or 80VDC, the A-Series breakers are suitable for a wide range of applications including telecom/datacom, marine, military, renewable energy, and generators. They incorporate features like trip-free operation and optional auxiliary switches for enhanced functionality.

Authorized Distributors
Source:DigiKey
Part No:A12-B0-34-625-131-E
Stock:0
Inv Date:06-06-2026
Price: Unit price: $73.636
Buy/RFQ:
Source:DigiKey
Part No:A12B034625131E
Stock:0
Inv Date:06-06-2026
Price: Unit price: $73.636
Buy/RFQ:
Part No:A12-B0-34-625-131-E
Stock:1
Inv Date:06-07-2026
Price: Unit price: $114.08
Buy/RFQ:
Part No:A12-B0-34-625-131-E
Stock:0
Inv Date:06-06-2026
Price: Unit price: $114.08
Buy/RFQ:
Part No:A12-B0-34-625-131-E
Stock:5
Inv Date:06-06-2026
Price: Unit price: $66.95
Buy/RFQ:
Part No:A12-B0-34-625-131-E
Stock:5
Inv Date:06-06-2026
Price: Unit price: $66.95
Buy/RFQ:

Carling Technologies A12B034625131E 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
  • Auxiliary Switch Rating: SPDT; 10.1 A - 250VAC, 1.0 A-65VDC/0.5 A - 80 VDC, 0.1A - 125VAC
  • Insulation Resistance: Minimum: 100 Megohms at 500 VDC
  • Dielectric Strength: UL, CSA - 1500V 60 Hz for one minute
  • Number of Poles: 1 - 6 Poles
  • Internal Circuit Config: Series, Shunt and Relay
  • 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
  • Vibration: Withstands 0.060” excursion from 10-55 Hz
  • Moisture Resistance: Method 106D; ten 24-hour cycles
  • Thermal Shock: Method 107D, Condition A
  • Operating Temperature: -40° C to +85° C

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Carling Technologies

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