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Carling Technologies MU2B246211B21BC Miniature Hydraulic Circuit Breaker

The CARLING TECHNOLOGIES M-Series circuit breakers offer a cost-effective solution for demanding applications requiring space-saving features and aesthetics. These breakers are designed with a vertically mounted parallel pole configuration, suitable for telecommunication equipment and other applications needing a compact footprint. They provide balanced circuit protection and are available with various actuator styles, colors, and imprinting options. The M-Series breakers comply with industry standards and offer robust performance in diverse environments.

Authorized Distributors
Source:DigiKey
Part No:MU2-B-24-621-1-B21-B-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $52.843
Buy/RFQ:
Source:DigiKey
Part No:MU2B246211B21BC
Stock:0
Inv Date:06-06-2026
Price: Unit price: $52.843
Buy/RFQ:
Part No:MU2-B-24-621-1-B21-B-C
Stock:0
Inv Date:06-07-2026
Price: Unit price: $69.74
Buy/RFQ:
Part No:MU2-B-24-621-1-B21-B-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $71.13
Buy/RFQ:
Part No:MU2-B-24-621-1-B21-B-C
Stock:5
Inv Date:06-06-2026
Price: Unit price: $50.13
Buy/RFQ:
Part No:MU2-B-24-621-1-B21-B-C
Stock:5
Inv Date:06-06-2026
Price: Unit price: $50.13
Buy/RFQ:

Carling Technologies MU2B246211B21BC Miniature Hydraulic Circuit Breaker Specifications:

  • Maximum Voltage: 125/250 VAC, 50/60 Hz, 80 VDC
  • Current Ratings: 0.100, 0.250, 0.500, 0.750, 1.00 thru 15.0 amps in 1 amp increments, 18.0, 20.0, 25.0, 30.0
  • Auxiliary Switch Rating: SPDT; 7A 250VAC, 7A (Res) 28VDC, 4A (Ind.) 28VDC, 0.25A 80VDC (Res), 0.1A 125VAC (gold contacts)
  • Insulation Resistance: Minimum of 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 will 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 MU2B246211B21BC?

You can click on the BUY or RFQ button to purchase MU2B246211B21BC from an authorized Carling Technologies distributor.

How do I troubleshoot issues or seek technical support for part MU2B246211B21BC?

You can download the MU2B246211B21BC datasheet or visit the Carling Technologies website for support.

Who is the manufacturer of MU2B246211B21BC?

Carling Technologies

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