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Carling Technologies MU2B246301B21BC Miniature Hydraulic Circuit Breaker

The CARLING TECHNOLOGIES M-Series circuit breakers are low-cost, miniature hydraulic/magnetic circuit breakers designed for demanding applications requiring space-saving features, aesthetics, and snap-in front panel mounting. Their newest design features a compact, vertically mounted parallel pole configuration, suitable for telecommunication equipment. They offer various styling options, including rocker actuator styles and colors, and feature a Rockerguard bezel to prevent inadvertent actuation. Available in 1 & 2 poles or parallel poles, these circuit breakers offer balanced circuit protection and are designed to meet various industry standards.

Authorized Distributors
Source:DigiKey
Part No:MU2-B-24-630-1-B21-B-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $53.236
Buy/RFQ:
Source:DigiKey
Part No:MU2B246301B21BC
Stock:0
Inv Date:06-06-2026
Price: Unit price: $53.236
Buy/RFQ:
Part No:MU2-B-24-630-1-B21-B-C
Stock:0
Inv Date:06-07-2026
Price: Unit price: $64.86
Buy/RFQ:
Part No:MU2-B-24-630-1-B21-B-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $70.7
Buy/RFQ:
Part No:MU2-B-24-630-1-B21-B-C
Stock:15
Inv Date:06-06-2026
Price: Unit price: $86.23
Buy/RFQ:
Part No:MU2-B-24-630-1-B21-B-C
Stock:15
Inv Date:06-06-2026
Price: Unit price: $86.23
Buy/RFQ:

Carling Technologies MU2B246301B21BC 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 MU2B246301B21BC?

You can click on the BUY or RFQ button to purchase MU2B246301B21BC from an authorized Carling Technologies distributor.

How do I troubleshoot issues or seek technical support for part MU2B246301B21BC?

You can download the MU2B246301B21BC datasheet or visit the Carling Technologies website for support.

Who is the manufacturer of MU2B246301B21BC?

Carling Technologies

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