MCB DC Distribution Modules

Integrated power solutions

The DCM range of Miniature Circuit Breaker (MCBs) is a compact module which provides circuit protection and automatic detection. These and other features make the DCM modules ideally suited for your wide selection of telecommunication applications.

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Overview Specifications Resources

Voltage range

8.7-70 V

4U Dimensions H, W, D

177 mm x 480 mm x 65 mm

Ensuring safety

The DCM range is designed to comply with recognized international standards and for complete operator safety. All MCBs are alarmed with automatic detection of load current to prevent false alarms from unused MCBs.

Optional features for your needs

Full front access is provided to allow easy termination of load and battery cables. Optional features include Low Voltage Disconnect (LVD) modules, to provide deep-discharge protection for valve regulated lead acid (VRLA) batteries, and separate battery circuit breakers

Specifications

Technical Specifications

Voltage range	8.7 – 70V
Maximum Current	DCM1010/DCM1610: 400A @ 50°C [122°F] DCM1600/DCM2400: 1200A @ 50°C [122°F]
MCB Current Ratings	C60 type: 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A C120 type: 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A, 125A
Alarms	Load MCB Fail Alarm: Electronic type with load detection Battery MCB Fail Alarm: Auxillary contacts
Operating Temperature Range	-10°C — +50°C [+14°F — +122°F]
Dimensions H, W, D	4U: 177mm [7.0”], 480mm [19” mounting], [18.9”], 165mm [6.5”]
Certifications	CE (Europe) Equivalent products with UL and NEBS Level 3 approvals are also available

Download Links

Declarations of conformity

Installation instructions

Technical data sheets

eaton dc distribution modules datasheet en

Time current curves

Eaton is an intelligent power management company dedicated to improving the quality of life and protecting the environment for people everywhere. We are guided by our commitment to do business right, to operate sustainably and to help our customers manage power ─ today and well into the future. By capitalizing on the global growth trends of electrification and digitalization, we’re accelerating the planet’s transition to renewable energy and helping to solve the world’s most urgent power management challenges.