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Carling Technologies MT1B146121A23BJ 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 unique parallel pole configuration is well-suited for telecommunication equipment and other compact installations. Available in various configurations and with styling options, the M-Series provides design flexibility and reliable circuit protection. It is UL489A listed up to 50 amps and features a trip-free mechanism for enhanced safety.

Authorized Distributors
Source:DigiKey
Part No:MT1B146121A23BJ
Stock:0
Inv Date:06-06-2026
Price: Unit price: $38.76
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Part No:MT1-B-14-612-1-A23-B-J
Stock:0
Inv Date:06-07-2026
Price: Unit price: $40.04
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Part No:MT1-B-14-612-1-A23-B-J
Stock:0
Inv Date:06-06-2026
Price: Unit price: $42.18
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Part No:MT1-B-14-612-1-A23-B-J
Stock:8
Inv Date:06-06-2026
Price: Unit price: $26.67
Buy/RFQ:
Part No:MT1-B-14-612-1-A23-B-J
Stock:8
Inv Date:06-06-2026
Price: Unit price: $26.67
Buy/RFQ:

Carling Technologies MT1B146121A23BJ 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 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 MT1B146121A23BJ?

You can click on the BUY or RFQ button to purchase MT1B146121A23BJ from an authorized Carling Technologies distributor.

How do I troubleshoot issues or seek technical support for part MT1B146121A23BJ?

You can download the MT1B146121A23BJ datasheet or visit the Carling Technologies website for support.

Who is the manufacturer of MT1B146121A23BJ?

Carling Technologies

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