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Carling Technologies MU1B346151A21BE industrial circuit breaker

The M-Series is a cost-effective, miniature hydraulic-magnetic circuit breaker designed for industrial applications, featuring a compact profile, front panel snap-in mounting, and a parallel pole configuration. It offers various handle actuators including rocker, illuminated rocker, paddle, baton, push-to-reset, and push-pull styles, with options for two-color Vis-Rocker indicators. Compliant with MIL-PRF-55629, MIL STD 202, and MIL-PRF-39019F ingress protection, it supports ratings up to 50A at 125/250VAC or 80VDC and includes over 16 time delay options, multiple terminal styles, and color Legend imprinting, ensuring broad application suitability.

Authorized Distributors
Source:DigiKey
Part No:MU1-B-34-615-1-A21-B-E
Stock:0
Inv Date:06-06-2026
Price: Unit price: $26.197
Buy/RFQ:
Source:DigiKey
Part No:MU1B346151A21BE
Stock:0
Inv Date:06-06-2026
Price: Unit price: $26.197
Buy/RFQ:
Part No:MU1-B-34-615-1-A21-B-E
Stock:0
Inv Date:06-07-2026
Price: Unit price: $34.46
Buy/RFQ:
Part No:MU1-B-34-615-1-A21-B-E
Stock:0
Inv Date:06-06-2026
Price: Unit price: $21.25
Buy/RFQ:

Carling Technologies MU1B346151A21BE industrial circuit breaker Specifications:

  • Rated Current: 0.02 to 50 Amps
  • Voltage Ratings: 125/250VAC 50/60Hz, 80VDC
  • Number of Poles: 1, 2, or parallel poles
  • Material: Sealed toggle actuator, plastic case with MIL standards
  • Ingress Protection: MIL-PRF-39019F
  • Switch and actuator options: rocker, illuminated, paddle, baton, push-to-reset, push-pull
  • Electrical endurance: 10,000 ON-OFF operations at rated voltage and current
  • Compliance: MIL-PRF-55629, MIL STD 202G, UL 489A, CSA, VDE, TUV
  • Temperature Range: -40°C to +85°C
  • Trip characteristics: Over 16 time delay settings available
  • Terminal styles: screw, push-in stud, round QC, flat lug, PC board mounts
  • Dimensions: Typical panel cut-outs vary by style, with maximum length approx. 1.875 inches (47.6 mm) for handle types.

Buy the Carling MU1B346151A21BE – Reliable Circuit Breaker for Industrial Applications

Order the Carling MU1B346151A21BE online today and ensure your equipment's safety with an advanced hydraulic-magnetic circuit breaker. Featuring versatile handle options such as rocker, paddle, push-to-reset, and push-pull, it supports current ratings up to 50A at 125/250VAC and 80VDC. Its compact, MIL-compliant design suits diverse industrial, marine, telecom, and power supply applications. With multiple terminal styles and over 16 time delay options, this breaker guarantees dependable protection, easy installation, and broad compatibility, making it an essential component for professional electrical systems.

Buy Carling MU1B346151A21BE now and experience unmatched reliability and power management for your industrial and telecom systems.

Frequently Asked Questions

Where can I buy Carling Technologies MU1B346151A21BE?

You can click on the BUY or RFQ button to purchase MU1B346151A21BE from an authorized Carling Technologies distributor.

How do I troubleshoot issues or seek technical support for part MU1B346151A21BE?

You can download the MU1B346151A21BE datasheet or visit the Carling Technologies website for support.

Who is the manufacturer of MU1B346151A21BE?

Carling Technologies

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