Live Electrical CB332D 3 Pole 32A D Curve 10kA MCB
The Live Electrical CB332D 3 Pole 32A D Curve 10kA MCB is a bi-directional miniature circuit breaker designed for three-phase electrical installations. Rated at 32A with a 10kA breaking capacity, it provides overload and short-circuit protection for suitable commercial and industrial applications where higher starting currents may occur.
Features and applications
Featuring a D curve tripping characteristic, the CB332D is particularly suited to selected circuits supplying equipment with substantial inrush currents, including motors, transformers and industrial machinery. Its thermal-magnetic protection allows higher instantaneous starting currents than equivalent B or C curve MCBs, provided the installation meets the required fault protection and disconnection criteria.
The three-pole design provides linked circuit protection across three phases, while the 54mm-wide housing fits onto a standard 35mm DIN rail. Operating at 230/400V AC, this MCB is intended for installation within compatible distribution equipment.
Technical specifications – Live Electrical CB332D 3 Pole 32A D Curve 10kA MCB
- Manufacturer: Live Electrical
- Part number: CB332D
- Rated current: 32A
- Number of poles: 3
- Tripping characteristic: Curve D
- Rated breaking capacity: 10kA
- Rated operational voltage: 230/400V AC
- Rated frequency: 50/60Hz
- Standard: BS IEC/EN 60898
- Ingress protection: IP20
- Mounting: 35mm DIN rail
- Width: 54mm
- Maximum cable terminal capacity: 16mm²
Explore Live Electrical distribution equipment
Find suitable three-phase distribution solutions in our Live Electrical TPN distribution boards category. For additional protective devices and electrical equipment, visit our Live Electrical product range.

