Product Overview.
CM1 Series MCCB is used for AC 50/60Hz low-voltage distribution circuits. It distributes power and protects circuits and electrical equipment from overload and short-circuit damage. It can switch circuits infrequently under normal conditions.
Product Features
Compact size with stable performance; Thermal-magnetic trip protection; 2P/3P/4P optional; Excellent mechanical & electrical service life; Compatible with various auxiliary accessories.
Technical Parameters
| Poles | 2,3,4 |
| Rated Voltage Ue | 400/690V |
| Rated Current In | 10,16,20,25….800,1000,1250,1600A |
| Rated frequency (Hz) | 50/60 |
| Mechanical life | 8500 times |
| Electrical life | 1500 times |
Application Scope
Factory power distribution, building power supply, shopping malls, equipment rooms, low-voltage switch cabinets and other distribution occasions.
Operating Conditions
Ambient temperature: -5℃~+40℃; Installation altitude ≤2000m; Dry ventilated environment without corrosive gas and continuous heavy vibration.
Installation & Maintenance
Fixed mounting type; Regularly check terminal tightness; Clean dust regularly; Cut off upstream power supply before maintenance.
Precautions
Select matched rated current according to load; Do not disassemble or modify internal components arbitrarily; Troubleshoot faults before reclosing after tripping.
Model Description
CM1 Series
After-sales Service
Full inspection before delivery; Warranty under standard operating conditions; Professional selection guidance and quick response to technical inquiries.
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