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Carling Technologies MU1B246301A21BC Miniature Hydraulic Circuit Breaker

The CARLING TECHNOLOGIES M-Series circuit breaker is a versatile and cost-effective solution for demanding applications requiring space-saving features and aesthetics. Its unique parallel pole configuration is well-suited for one rack unit telecommunication equipment. Available in various configurations with rocker actuator styles, colors, and imprinting options, the M-Series offers design flexibility and long-term reliability with its wiping contact design. It complies with stringent industry standards including UL489A and IEC 380, ensuring robust performance and safety.

Authorized Distributors
Source:DigiKey
Part No:MU1-B-24-630-1-A21-B-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $26.197
Buy/RFQ:
Source:DigiKey
Part No:MU1B246301A21BC
Stock:0
Inv Date:06-06-2026
Price: Unit price: $26.197
Buy/RFQ:
Part No:MU1-B-24-630-1-A21-B-C
Stock:0
Inv Date:06-07-2026
Price: Unit price: $27.12
Buy/RFQ:
Part No:MU1-B-24-630-1-A21-B-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $21.25
Buy/RFQ:
Part No:MU1-B-24-630-1-A21-B-C
Stock:5
Inv Date:06-06-2026
Price: Unit price: $17.963
Buy/RFQ:
Part No:MU1-B-24-630-1-A21-B-C
Stock:5
Inv Date:06-06-2026
Price: Unit price: $17.963
Buy/RFQ:

Carling Technologies MU1B246301A21BC 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 in 1 amp increments, 18.0, 20.0, 25.0, 30.0 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 of 100 Megohms at 500 VDC
  • dielectric_strength: UL, CSA 1500V, 50/60 Hz for one minute
  • operating_temperature: -40° C to +85° C
  • 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

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Frequently Asked Questions

Where can I buy Carling Technologies MU1B246301A21BC?

You can click on the BUY or RFQ button to purchase MU1B246301A21BC from an authorized Carling Technologies distributor.

How do I troubleshoot issues or seek technical support for part MU1B246301A21BC?

You can download the MU1B246301A21BC datasheet or visit the Carling Technologies website for support.

Who is the manufacturer of MU1B246301A21BC?

Carling Technologies

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