The Delixi CDM3S High Capacity Molded Case Circuit Breaker (MCCB) is a high-performance electrical protection device engineered for demanding commercial and industrial power distribution systems requiring enhanced fault interruption capability and dependable circuit protection.

Built with advanced thermal-magnetic trip technology, this MCCB series provides reliable protection against overload, short circuit, and fault current conditions, helping protect valuable electrical infrastructure and equipment from damage.

Designed specifically for higher fault-current environments, the CDM3S High Capacity Series delivers breaking capacities up to 75kA (ICU), making it ideal for industrial plants, utilities, manufacturing facilities, commercial buildings, and heavy-duty electrical installations.

Supporting current ratings from 16A to 800A, durable molded construction, and fixed mounting configuration, this MCCB ensures long operational life and dependable system performance.

Manufactured according to IEC 60947-2 international standards, the Delixi CDM3S series combines safety, durability, and reliable power protection.

Key Features:

✔ High breaking capacity up to 75kA ICU
✔ Reliable thermal-magnetic trip protection
✔ Current ratings from 16A to 800A
✔ 4 Pole (4P) configuration for comprehensive protection
✔ Protection against overload and short-circuit conditions
✔ Heavy-duty molded case construction
✔ Fixed type MCCB design
✔ Suitable for industrial and commercial electrical infrastructure
✔ Rated operating frequency: 50/60Hz
✔ Manufactured according to IEC 60947-2 standards

Technical Specifications:

Available Models:

Frame 63 – 50kA ICU

CDM3S-63F/4300B

• Current Ratings: 16A, 20A, 25A, 32A, 40A, 50A, 63A

• Frame Size: 63

• ICU: 50kA

Frame 125 – 50kA ICU

CDM3S-125F/4300B

• Current Ratings: 80A, 100A

• Frame Size: 125

• ICU: 50kA

Frame 160 – 50kA ICU

CDM3S-160F/4300B

• Current Ratings: 125A, 160A

• Frame Size: 160

• ICU: 50kA

Frame 250 – 50kA ICU

CDM3S-250F/4300B

• Current Ratings: 200A, 225A, 250A

• Frame Size: 250

• ICU: 50kA

Frame 400 – 70kA / 75kA ICU

CDM3S-400N/4300B

• Current Ratings: 315A, 350A, 400A

• Frame Size: 400

• ICU: 70kA – 75kA

Frame 630 – 75kA ICU

CDM3S-630N/4300B

• Current Ratings: 500A, 630A

• Frame Size: 630

• ICU: 75kA

Frame 800 – 75kA ICU

CDM3S-800N/4300B

• Current Rating: 800A

• Frame Size: 800

• ICU: 75kA

Applications:

• Industrial power distribution systems

• Commercial electrical infrastructure

• Manufacturing plants

• Switchgear and electrical panels

• Heavy-duty machinery protection

• Energy and utility distribution networks

• Data centers and critical power installations

• Industrial automation systems

The Delixi CDM3S High Capacity MCCB Series delivers superior fault interruption capability, dependable overload protection, and long-term operational reliability for demanding electrical protection requirements.