myMectronic
myMectronic

A Premier B2B Part Search

Carling Technologies CM3B44463020AI 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:CM3-B4-44-630-20A-I
Stock:0
Inv Date:06-06-2026
Price: Unit price: $176.23
Buy/RFQ:
Source:DigiKey
Part No:CM3B44463020AI
Stock:0
Inv Date:06-06-2026
Price: Unit price: $176.23
Buy/RFQ:
Part No:CM3-B4-44-630-20A-I
Stock:0
Inv Date:06-07-2026
Price: Unit price: $146.7
Buy/RFQ:
Part No:CM3-B4-44-630-20A-I
Stock:0
Inv Date:06-06-2026
Price: Unit price: $155.91
Buy/RFQ:
Part No:CM3-B4-44-630-20A-I
Stock:3
Inv Date:06-06-2026
Price: Unit price: $128.2
Buy/RFQ:
Part No:CM3-B4-44-630-20A-I
Stock:3
Inv Date:06-06-2026
Price: Unit price: $128.2
Buy/RFQ:

Carling Technologies CM3B44463020AI Hydraulic-Magnetic Circuit Breaker Specifications:

  • Voltage: 480 WYE/277 VAC, 240 VAC, 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 1.0A, 65 VDC, 0.5A, 80VDC, 1/4 HP, 125VAC
  • 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 ( 3.95 oz)

Buy the CM3-B4-44-630-20A-I CARLING TECHNOLOGIES Hydraulic-Magnetic Circuit Breaker | myMectronic

Purchase the CARLING TECHNOLOGIES CM3-B4-44-630-20A-I Hydraulic-Magnetic Circuit Breaker securely and reliably online.

Buy Now

Frequently Asked Questions

Where can I buy Carling Technologies CM3B44463020AI?

You can click on the BUY or RFQ button to purchase CM3B44463020AI from an authorized Carling Technologies distributor.

How do I troubleshoot issues or seek technical support for part CM3B44463020AI?

You can download the CM3B44463020AI datasheet or visit the Carling Technologies website for support.

Who is the manufacturer of CM3B44463020AI?

Carling Technologies

Carling Technologies Part List

Browse and search other Carling Technologies parts, locate datasheets and stock

Sponsored by