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Carling Technologies MA1B344301A26BD Miniature Hydraulic-Magnetic Circuit Breaker

The Carling Technologies M-Series circuit breaker is a versatile and cost-effective solution for overcurrent protection in a wide range of applications. Its compact, space-saving design, combined with a variety of handle actuators and terminal styles, allows for maximum design flexibility. The M-Series is ideal for use in telecom, transportation, marine, generator, power supply, and medical equipment applications. It meets MIL-PRF-55629 and MIL-STD-202G standards, ensuring reliability and performance.

Authorized Distributors
Source:DigiKey
Part No:MA1-B-34-430-1-A26-B-D
Stock:0
Inv Date:06-06-2026
Price: Unit price: $26.507
Buy/RFQ:
Source:DigiKey
Part No:MA1B344301A26BD
Stock:0
Inv Date:06-06-2026
Price: Unit price: $26.507
Buy/RFQ:
Part No:MA1-B-34-430-1-A26-B-D
Stock:0
Inv Date:06-07-2026
Price: Unit price: $27.48
Buy/RFQ:
Part No:MA1-B-34-430-1-A26-B-D
Stock:0
Inv Date:06-06-2026
Price: Unit price: $27.04
Buy/RFQ:

Carling Technologies MA1B344301A26BD Miniature Hydraulic-Magnetic Circuit Breaker Specifications:

  • Operating Temperature: -40° C to +85° C
  • Maximum Voltage: 125/250 VAC, 80 VDC
  • Endurance: 10,000 ON-OFF operations @ 6 per minute
  • Trip Free: Trips on overload, even when actuator is forcibly held
  • Current Ratings: 0.100 to 50 amps in 1 amp increments
  • Auxiliary Switch Rating: SPDT; 7A 250VAC, 7A (Res) 28VDC, 4A (Ind) 28VDC, 0.25A 80VDC (Res) (silver contacts), 0.1A 125VAC (gold contacts)
  • Insulation Resistance: Minimum of 100 Megohms at 500 VDC
  • Dielectric Strength: UL, CSA 1500V, 50/60 Hz
  • Shock: Withstands 100 Gs, 6ms
  • Vibration: Withstands 0.060” excursion from 10-55 Hz
  • Moisture Resistance: Method 106D
  • Salt Spray: Method 101, Condition A
  • Thermal Shock: Method 107D, Condition A
  • Resistance per Pole Values: Based on Series Trip Circuit Breaker
  • Current Tolerance: 0.10 - 20.0 Amps: ± 25%; 20.1 - 50.0 Amps: ± 35%

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Frequently Asked Questions

Where can I buy Carling Technologies MA1B344301A26BD?

You can click on the BUY or RFQ button to purchase MA1B344301A26BD from an authorized Carling Technologies distributor.

How do I troubleshoot issues or seek technical support for part MA1B344301A26BD?

You can download the MA1B344301A26BD datasheet or visit the Carling Technologies website for support.

Who is the manufacturer of MA1B344301A26BD?

Carling Technologies

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