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Carling Technologies MT1B147121A24BJ Circuit Breaker

The M-Series is a compact, cost-effective hydraulic-magnetic circuit breaker designed for various industrial and electronic applications. It features a space-saving parallel pole configuration, front panel snap-in mounting, and styling options such as rocker, illuminated rocker, paddle, and baton handles. The breaker includes push-to-reset and push-pull actuators, with options for Visi-Rocker two-color actuators. It provides ratings from 0.02 to 50 amps, with 125 or 250VAC and 80VDC versions. Its long-term reliability is supported by wiping contact mechanisms and protective bezel features. Suitable for telecom, transportation, marine, generators, power supplies, and medical equipment, conforming to MIL standards.

Authorized Distributors
Source:Newark
Part No:MT1-B-14-712-1-A24-B-J
Stock:4
Inv Date:06-06-2026
Price: Unit price: $6.36
Buy/RFQ:
Source:DigiKey
Part No:MT1-B-14-712-1-A24-B-J
Stock:0
Inv Date:06-06-2026
Price: Unit price: $38.76
Buy/RFQ:
Source:DigiKey
Part No:MT1B147121A24BJ
Stock:0
Inv Date:06-06-2026
Price: Unit price: $38.76
Buy/RFQ:
Part No:MT1-B-14-712-1-A24-B-J
Stock:0
Inv Date:06-07-2026
Price: Unit price: $51.32
Buy/RFQ:
Part No:MT1-B-14-712-1-A24-B-J
Stock:0
Inv Date:06-06-2026
Price: Unit price: $32.65
Buy/RFQ:

Carling Technologies MT1B147121A24BJ Circuit Breaker Specifications:

  • Number of Poles: 1, 2, or parallel poles
  • Current Ratings: 0.02 to 50 Amps (increments at 1A, up to 30A, then higher ratings available)
  • Voltage Ratings: 125VAC, 250VAC, 80VDC
  • Electrical Compliance: MIL-PRF-55629, MIL STD 202G, MIL-PRF-39019F ingress protection
  • Operating Temperature: -40°C to +85°C
  • Mechanical Endurance: 10,000 ON-OFF operations @ 6 per minute
  • Certification: UL Listed, CSA Accepted, VDE Certified, TUV Certified
  • Dielectric Strength: 1500V for 1 minute between electrically isolated terminals
  • Inrush Tolerance: Up to 18x rated current for high inrush applications
  • Environmental Resistance: Shock (100 Gs), Vibration, Moisture, Salt Spray, Thermal Shock
  • Physical Dimensions: Vary by model, typical panel mounting depth approx. 0.47-0.98 inches (12-25 mm), width 0.78-1.89 inches (20-48 mm), height varies
  • Handle Styles: Rocker, illuminated rocker, paddle, baton, push-pull, push-to-reset
  • Actuator Legend Colors: White, Black, Red, Green, Blue, Yellow, Gray, Orange
  • Mounting: Front panel snap-in, with special hardware options available
  • Terminal Types: Screw, push-in stud, #8-32 with upturned lugs, round and flat QC and solder turret

Buy the Carling MT1B147121A24BJ – Reliable Circuit Breaker for Industrial Applications

Enhance your electrical safety with the Carling series circuit breaker, rated from 0.02 to 50 amps, suitable for industrial, telecom, marine, and power supply applications. Easy front panel snap-in mounting, multiple handle styles including rocker, paddle, baton, push-pull, and push-to-reset options, with optional illumination for easy status detection. Certified to MIL, UL, CSA, VDE, and TUV standards, this breaker is designed for long-term reliability and durability in harsh environments. Ideal for automation, machinery, and system protection, order online today for quick delivery and peace of mind.

Order your Carling MT1B147121A24BJ series compact circuit breaker today and ensure dependable protection for your electrical systems.

Frequently Asked Questions

Where can I buy Carling Technologies MT1B147121A24BJ?

You can click on the BUY or RFQ button to purchase MT1B147121A24BJ from an authorized Carling Technologies distributor.

How do I troubleshoot issues or seek technical support for part MT1B147121A24BJ?

You can download the MT1B147121A24BJ datasheet or visit the Carling Technologies website for support.

Who is the manufacturer of MT1B147121A24BJ?

Carling Technologies

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