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Carling Technologies MT1B326151C23BC Miniature Circuit Breaker

The Carling Technologies M-Series circuit breaker is a versatile and cost-effective solution for a wide range of applications. Its compact, space-saving design, combined with various styling options like rocker, paddle, and pushbutton actuators, allows for maximum design flexibility. The circuit breaker is available with 1 or 2 poles, current ratings from 0.02 to 50 amps, and voltage options for both AC and DC systems. It is designed to meet stringent industry standards, including MIL-PRF-55629 and MIL STD 202, ensuring reliability and performance in demanding environments. Typical applications include telecom/datacom, transportation, marine, generators, power supplies, and medical equipment.

Authorized Distributors
Source:DigiKey
Part No:MT1-B-32-615-1-C23-B-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $26.618
Buy/RFQ:
Source:DigiKey
Part No:MT1B326151C23BC
Stock:0
Inv Date:06-06-2026
Price: Unit price: $26.618
Buy/RFQ:
Part No:MT1-B-32-615-1-C23-B-C
Stock:0
Inv Date:06-07-2026
Price: Unit price: $35.07
Buy/RFQ:
Part No:MT1-B-32-615-1-C23-B-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $35.77
Buy/RFQ:
Part No:MT1-B-32-615-1-C23-B-C
Stock:12
Inv Date:06-06-2026
Price: Unit price: $16.62
Buy/RFQ:
Part No:MT1-B-32-615-1-C23-B-C
Stock:12
Inv Date:06-06-2026
Price: Unit price: $16.62
Buy/RFQ:

Carling Technologies MT1B326151C23BC Miniature 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: 0.02 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 Withstand: 100 Gs, 6ms
  • Vibration Withstand: 0.060” excursion from 10-55 Hz
  • Moisture Resistance: Method 106D
  • Salt Spray Resistance: Method 101
  • Thermal Shock: Method 107D
  • Resistance per Pole: Values based on Series Trip Circuit Breaker

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Frequently Asked Questions

Where can I buy Carling Technologies MT1B326151C23BC?

You can click on the BUY or RFQ button to purchase MT1B326151C23BC from an authorized Carling Technologies distributor.

How do I troubleshoot issues or seek technical support for part MT1B326151C23BC?

You can download the MT1B326151C23BC datasheet or visit the Carling Technologies website for support.

Who is the manufacturer of MT1B326151C23BC?

Carling Technologies

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