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Carling Technologies MT1B146301A23BJ Miniature 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 ideal for telecommunication equipment fitting within a single rack unit. The breakers feature various styling options, including rocker actuator styles and colors, and incorporate a Rockerguard bezel to prevent inadvertent actuation. They are available in 1 & 2 poles, with current ratings from 0.02 to 50 amps, and are designed to meet stringent environmental and electrical specifications.

Authorized Distributors
Source:DigiKey
Part No:MT1-B-14-630-1-A23-B-J
Stock:0
Inv Date:06-06-2026
Price: Unit price: $38.76
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Source:DigiKey
Part No:MT1B146301A23BJ
Stock:0
Inv Date:06-06-2026
Price: Unit price: $38.76
Buy/RFQ:
Part No:MT1-B-14-630-1-A23-B-J
Stock:0
Inv Date:06-07-2026
Price: Unit price: $40.04
Buy/RFQ:
Part No:MT1-B-14-630-1-A23-B-J
Stock:0
Inv Date:06-06-2026
Price: Unit price: $40.84
Buy/RFQ:
Part No:MT1-B-14-630-1-A23-B-J
Stock:25
Inv Date:06-06-2026
Price: Unit price: $26.67
Buy/RFQ:
Part No:MT1-B-14-630-1-A23-B-J
Stock:25
Inv Date:06-06-2026
Price: Unit price: $26.67
Buy/RFQ:

Carling Technologies MT1B146301A23BJ Miniature Circuit Breaker Specifications:

  • Maximum Voltage: 125/250 VAC, 80 VDC
  • Current Ratings: 0.100 - 15.0 amps in 1 amp increments, 18.0, 20.0, 25.0, 30.0 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 for one minute
  • 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 MT1B146301A23BJ?

You can click on the BUY or RFQ button to purchase MT1B146301A23BJ from an authorized Carling Technologies distributor.

How do I troubleshoot issues or seek technical support for part MT1B146301A23BJ?

You can download the MT1B146301A23BJ datasheet or visit the Carling Technologies website for support.

Who is the manufacturer of MT1B146301A23BJ?

Carling Technologies

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