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Carling Technologies CO1B0346903NBI Hydraulic-Magnetic Circuit Breaker

The CARLING TECHNOLOGIES C-Series hydraulic-magnetic circuit breaker is a compact and robust solution designed for high amperage and voltage applications. Available in configurations from one to six poles, these breakers are rated up to 100 amps, 480VAC/80VDC or 240VAC/125VDC. The unique arc chute design allows for higher interrupting capacities of up to 10,000 amps, making it suitable for a wide range of industrial and commercial uses. Typical applications include marine, datacom/telecom, renewable energy, generators & welders, military, industrial automation, commercial food, and medical equipment.

Authorized Distributors
Source:DigiKey
Part No:CO1-B0-34-690-3NB-I
Stock:0
Inv Date:06-09-2026
Price: Unit price: $62.36
Buy/RFQ:
Source:DigiKey
Part No:CO1B0346903NBI
Stock:0
Inv Date:06-09-2026
Price: Unit price: $62.36
Buy/RFQ:
Part No:CO1-B0-34-690-3NB-I
Stock:9
Inv Date:06-10-2026
Price: Unit price: $57.96
Buy/RFQ:
Part No:CO1-B0-34-690-3NB-I
Stock:0
Inv Date:06-09-2026
Price: Unit price: $86.46
Buy/RFQ:
Part No:CO1-B0-34-690-3NB-I
Stock:2
Inv Date:06-09-2026
Price: Unit price: $43.4
Buy/RFQ:
Part No:CO1-B0-34-690-3NB-I
Stock:2
Inv Date:06-09-2026
Price: Unit price: $43.4
Buy/RFQ:

Carling Technologies CO1B0346903NBI Hydraulic-Magnetic Circuit Breaker Specifications:

  • Voltage AC: 480 WYE/277 VAC
  • Voltage DC: 125 VDC
  • Current Ratings: 0.100, 0.250, 0.500, 0.750, 1.00, 2.50, 5.00, 7.50, 10.0, 15.0, 25.0, 30.0, 35.0, 40.0, 50.0, 60.0, 70.0, 80.0, 90.0 and 100 amps
  • Auxiliary Switch Rating: SPDT; 10.1 amps-250VAC, DC
  • Insulation Resistance: Minimum of 100 Megohms at 500 VDC
  • Dielectric Strength: UL, CSA: 1960 V 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 circuit breakers will trip on overload
  • Weight: Approx.112 grams/pole

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Frequently Asked Questions

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You can click on the BUY or RFQ button to purchase CO1B0346903NBI from an authorized Carling Technologies distributor.

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You can download the CO1B0346903NBI datasheet or visit the Carling Technologies website for support.

Who is the manufacturer of CO1B0346903NBI?

Carling Technologies

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