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Carling Technologies MF1B344351BB6BC Miniature Hydraulic Circuit Breaker

The CARLING TECHNOLOGIES M-Series circuit breaker offers a cost-effective solution for demanding applications requiring space-saving features and aesthetics. Its vertically mounted parallel pole configuration is UL489A listed up to 50 amps, making it suitable for telecommunication equipment. The breaker features various styling options, including rocker actuator styles and colors, and provides long-term reliability with its wiping contact design. It is designed to meet MIL PRF-55629 & MIL-STD-202G requirements, ensuring shock, vibration, moisture, and chemical resistance.

Authorized Distributors
Source:DigiKey
Part No:MF1-B-34-435-1-BB6-B-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $32.066
Buy/RFQ:
Source:DigiKey
Part No:MF1B344351BB6BC
Stock:0
Inv Date:06-06-2026
Price: Unit price: $32.066
Buy/RFQ:
Part No:MF1-B-34-435-1-BB6-B-C
Stock:0
Inv Date:06-07-2026
Price: Unit price: $42.3
Buy/RFQ:
Part No:MF1-B-34-435-1-BB6-B-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $43.15
Buy/RFQ:
Part No:MF1-B-34-435-1-BB6-B-C
Stock:21
Inv Date:06-06-2026
Price: Unit price: $20.4
Buy/RFQ:
Part No:MF1-B-34-435-1-BB6-B-C
Stock:21
Inv Date:06-06-2026
Price: Unit price: $20.4
Buy/RFQ:

Carling Technologies MF1B344351BB6BC 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: 100 Megohms at 500 VDC
  • Dielectric Strength: 1500V, 50/60 Hz
  • Endurance: 10,000 ON-OFF operations
  • Trip Free: Overload trips actuator to OFF position
  • Number of Poles: 1 or 2
  • Weight: Approximately 30 grams/pole
  • Operating Temperature: -40° C to +85° C
  • Current 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 MF1B344351BB6BC?

You can click on the BUY or RFQ button to purchase MF1B344351BB6BC from an authorized Carling Technologies distributor.

How do I troubleshoot issues or seek technical support for part MF1B344351BB6BC?

You can download the MF1B344351BB6BC datasheet or visit the Carling Technologies website for support.

Who is the manufacturer of MF1B344351BB6BC?

Carling Technologies

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