myMectronic
myMectronic

A Premier B2B Part Search

Carling Technologies MT1B146221A23BJ 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, hydraulic-magnetic design, combined with various styling options like rocker, paddle, and pushbutton actuators, makes it suitable for diverse industrial needs. The M-Series offers flexibility with 1 or 2 parallel poles, current ratings from 0.02 to 50 amps, and voltage options of 125/250VAC or 80VDC. It is designed to meet MIL-PRF-55629 and MIL-STD-202G standards, ensuring reliability and performance in demanding environments such as telecom, transportation, marine, and medical equipment.

Authorized Distributors
Source:DigiKey
Part No:MT1-B-14-622-1-A23-B-J
Stock:0
Inv Date:06-06-2026
Price: Unit price: $38.76
Buy/RFQ:
Source:DigiKey
Part No:MT1B146221A23BJ
Stock:0
Inv Date:06-06-2026
Price: Unit price: $38.76
Buy/RFQ:
Part No:MT1-B-14-622-1-A23-B-J
Stock:0
Inv Date:06-07-2026
Price: Unit price: $40.04
Buy/RFQ:
Part No:MT1-B-14-622-1-A23-B-J
Stock:0
Inv Date:06-06-2026
Price: Unit price: $40.84
Buy/RFQ:
Part No:MT1-B-14-622-1-A23-B-J
Stock:4
Inv Date:06-06-2026
Price: Unit price: $26.67
Buy/RFQ:
Part No:MT1-B-14-622-1-A23-B-J
Stock:4
Inv Date:06-06-2026
Price: Unit price: $26.67
Buy/RFQ:

Carling Technologies MT1B146221A23BJ 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
  • Auxiliary Switch Rating: SPDT; 7A 250VAC, 7A (Res) 28VDC, 4A (Ind.) 28VDC, 0.25A 80VDC (Res)
  • 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 Resistance: Method 107D
  • Current Ratings: 0.100, 0.250, 0.500, 0.750, 1.00 thru 15.0 in 1 amp increments, 18.0, 20.0, 25.0, 30.0
  • Resistance per Pole: Values based on Series Trip Circuit Breaker

Buy the MT1-B-14-622-1-A23-B-J CARLING TECHNOLOGIES Miniature Circuit Breaker | myMectronic

Purchase the Carling Technologies MT1-B-14-622-1-A23-B-J circuit breaker securely and efficiently through our online platform.

Buy Now

Frequently Asked Questions

Where can I buy Carling Technologies MT1B146221A23BJ?

You can click on the BUY or RFQ button to purchase MT1B146221A23BJ from an authorized Carling Technologies distributor.

How do I troubleshoot issues or seek technical support for part MT1B146221A23BJ?

You can download the MT1B146221A23BJ datasheet or visit the Carling Technologies website for support.

Who is the manufacturer of MT1B146221A23BJ?

Carling Technologies

Carling Technologies Part List

Browse and search other Carling Technologies parts, locate datasheets and stock

Sponsored by