Why Choose the Lovato P1MB3PD63 Miniature Circuit Breaker?
The Lovato P1MB3PD63 is a heavy-duty 3-pole miniature circuit breaker (MCB) engineered to provide reliable overload and short-circuit protection for three-phase electrical installations. As part of the proven Lovato P1MB modular circuit protection range, it delivers dependable performance for industrial control panels, commercial switchboards, machinery and OEM equipment.
Featuring a 63 A rated current, a D tripping characteristic and a 10 kA short-circuit breaking capacity, the P1MB3PD63 is ideally suited to circuits supplying motors, transformers, industrial power supplies and other inductive loads with high temporary inrush currents.
Its compact 3-pole, three-module design mounts directly onto a standard 35 mm DIN rail, while thermal-magnetic protection and compliance with recognised international standards ensure dependable operation in demanding industrial environments.
Key Advantages
- Reliable overload and short-circuit protection for three-phase circuits.
- 63 A rated current for demanding industrial applications.
- D curve tripping characteristic suitable for high inrush currents.
- 10 kA IEC short-circuit breaking capacity.
- Compact 3-pole, three-module construction.
- Complies with IEC/EN 60898-1, IEC/EN 60947-2, UL 1077 and CSA C22.2 No. 235.
Key Features
- Lovato P1MB miniature circuit breaker series.
- 3-pole configuration.
- 63 A rated current.
- D tripping characteristic.
- 10 kA IEC short-circuit breaking capacity.
- 230/400 V AC rated operational voltage.
- 50/60 Hz rated frequency.
- 440 V rated insulation voltage (Ui).
- 4 kV rated impulse withstand voltage (Uimp).
- Current-limiting class 3.
- Thermal-magnetic protection.
- 35 mm DIN rail mounting.
Reliable Protection for High-Inrush Industrial Loads
Miniature circuit breakers automatically disconnect electrical circuits when overload or short-circuit conditions occur. Thermal protection responds to sustained overloads, while magnetic protection rapidly isolates fault currents, helping safeguard electrical equipment, cables and connected loads.
The D curve characteristic is specifically intended for applications with high temporary inrush currents, making the P1MB3PD63 an excellent choice for transformers, motors, contactors, industrial power supplies and other inductive equipment commonly found in industrial automation systems.
Typical Applications
- Industrial control panels.
- Motor control centres.
- Transformer protection circuits.
- Industrial automation equipment.
- OEM machinery.
- Commercial three-phase distribution boards.
