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Carling Technologies ME1B947121A37BC 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 ideal for telecommunication equipment fitting in one rack unit, while the two uniquely designed terminals provide the highest level of balanced circuit protection. Available in various styles and colors, the M-Series offers design flexibility and long-term reliability.

Authorized Distributors
Source:DigiKey
Part No:ME1-B-94-712-1-A37-B-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $33.097
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Source:DigiKey
Part No:ME1B947121A37BC
Stock:0
Inv Date:06-06-2026
Price: Unit price: $33.097
Buy/RFQ:
Part No:ME1-B-94-712-1-A37-B-C
Stock:0
Inv Date:06-07-2026
Price: Unit price: $43.8
Buy/RFQ:
Part No:ME1-B-94-712-1-A37-B-C
Stock:0
Inv Date:06-06-2026
Price: Unit price: $35.46
Buy/RFQ:
Part No:ME1-B-94-712-1-A37-B-C
Stock:27
Inv Date:06-06-2026
Price: Unit price: $21.12
Buy/RFQ:
Part No:ME1-B-94-712-1-A37-B-C
Stock:27
Inv Date:06-06-2026
Price: Unit price: $21.12
Buy/RFQ:

Carling Technologies ME1B947121A37BC 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
  • tolerance: ±25% (0.10 - 20.0 amps), ±35% (20.1 - 50.0 amps)

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Frequently Asked Questions

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How do I troubleshoot issues or seek technical support for part ME1B947121A37BC?

You can download the ME1B947121A37BC datasheet or visit the Carling Technologies website for support.

Who is the manufacturer of ME1B947121A37BC?

Carling Technologies

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