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Carling Technologies MF1B342501DB7BC Miniature Hydraulic Circuit Breaker

The CARLING TECHNOLOGIES M-Series circuit breakers offer a cost-effective solution for space-constrained applications requiring aesthetics and snap-in front panel mounting. Their unique parallel pole configuration is well-suited for telecommunication equipment, and the design allows for various styling options, including rocker actuator styles, colors, and imprinting. These circuit breakers are available in 1 & 2 poles, with current ratings from 0.02 to 50 amps, and are designed to meet stringent environmental and electrical requirements, including shock, vibration, moisture resistance, and thermal shock testing. They are ideal for communication equipment, vehicles, marine applications, generators, power supplies, and medical equipment.

Authorized Distributors
Source:DigiKey
Part No:MF1-B-34-250-1-DB7-B-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $38.33
Buy/RFQ:
Source:DigiKey
Part No:MF1B342501DB7BC
Stock:0
Inv Date:06-06-2026
Price: Unit price: $38.33
Buy/RFQ:
Part No:MF1-B-34-250-1-DB7-B-C
Stock:0
Inv Date:06-07-2026
Price: Unit price: $40.53
Buy/RFQ:
Part No:MF1-B-34-250-1-DB7-B-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $41.34
Buy/RFQ:
Part No:MF1-B-34-250-1-DB7-B-C
Stock:1
Inv Date:06-06-2026
Price: Unit price: $26.34
Buy/RFQ:
Part No:MF1-B-34-250-1-DB7-B-C
Stock:1
Inv Date:06-06-2026
Price: Unit price: $26.34
Buy/RFQ:

Carling Technologies MF1B342501DB7BC Miniature Hydraulic Circuit Breaker Specifications:

  • Maximum Voltage: 125/250 VAC, 80 VDC
  • Current Ratings: 0.100 - 50.0 amps
  • Auxiliary Switch Rating: SPDT; 7A 250VAC, 7A (Res) 28VDC, 4A (Ind.) 28VDC, 0.25A 80VDC (Res), 0.1A 125VAC (gold contacts)
  • Insulation Resistance: Minimum 100 Megohms at 500 VDC
  • Dielectric Strength: UL, CSA 1500V, 50/60 Hz
  • Endurance: 10,000 ON-OFF operations @ 6 per minute
  • Trip Free: All M-Series Circuit Breakers trip on overload
  • Number of Poles: 1 or 2
  • Weight: Approximately 30 grams/pole
  • Operating Temperature: -40° C to +85° C
  • Tolerance: ±25% (0.10 - 20.0 amps), ±35% (20.1 - 50.0 amps)

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Frequently Asked Questions

Where can I buy Carling Technologies MF1B342501DB7BC?

You can click on the BUY or RFQ button to purchase MF1B342501DB7BC from an authorized Carling Technologies distributor.

How do I troubleshoot issues or seek technical support for part MF1B342501DB7BC?

You can download the MF1B342501DB7BC datasheet or visit the Carling Technologies website for support.

Who is the manufacturer of MF1B342501DB7BC?

Carling Technologies

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