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Carling Technologies MU1B246201A21BC Miniature Hydraulic Circuit Breaker

The M-Series circuit breaker from CARLING TECHNOLOGIES is a versatile and cost-effective solution for demanding applications requiring space-saving features and design flexibility. Its compact, vertically mounted parallel pole configuration is well-suited for telecommunication equipment and other applications needing a small footprint. Available in various configurations and with styling options, the M-Series offers a balance of performance and aesthetics. It is UL489A listed up to 50 amps and features a wiping contact design for long-term reliability.

Authorized Distributors
Source:DigiKey
Part No:MU1-B-24-620-1-A21-B-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $26.197
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Source:DigiKey
Part No:MU1B246201A21BC
Stock:0
Inv Date:06-06-2026
Price: Unit price: $26.197
Buy/RFQ:
Part No:MU1-B-24-620-1-A21-B-C
Stock:0
Inv Date:06-07-2026
Price: Unit price: $27.63
Buy/RFQ:
Part No:MU1-B-24-620-1-A21-B-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $21.25
Buy/RFQ:
Part No:MU1-B-24-620-1-A21-B-C
Stock:1
Inv Date:06-06-2026
Price: Unit price: $17.963
Buy/RFQ:
Part No:MU1-B-24-620-1-A21-B-C
Stock:1
Inv Date:06-06-2026
Price: Unit price: $17.963
Buy/RFQ:

Carling Technologies MU1B246201A21BC Miniature Hydraulic Circuit Breaker Specifications:

  • Maximum Voltage: 125/250 VAC, 80 VDC
  • Current Ratings: 0.100 - 50.0 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
  • 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 MU1B246201A21BC?

You can click on the BUY or RFQ button to purchase MU1B246201A21BC from an authorized Carling Technologies distributor.

How do I troubleshoot issues or seek technical support for part MU1B246201A21BC?

You can download the MU1B246201A21BC datasheet or visit the Carling Technologies website for support.

Who is the manufacturer of MU1B246201A21BC?

Carling Technologies

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