Why Choose the Lovato P1MB4PB63 Miniature Circuit Breaker?
The Lovato P1MB4PB63 is a robust four-pole miniature circuit breaker (MCB) designed to provide dependable protection against overloads and short circuits in commercial, industrial and OEM electrical installations. As part of the Lovato Electric P1MB modular protection range, it combines reliable thermal-magnetic protection with a compact DIN rail mounted design for modern switchboards and control panels.
Featuring a 63 A rated current, a Type B tripping characteristic and a 10 kA short-circuit breaking capacity, the P1MB4PB63 is ideal for protecting power distribution circuits, switchboards, machinery and electrical installations where low inrush currents are expected. It complies with IEC and UL standards, making it suitable for a wide range of industrial and commercial applications.
Its four mechanically linked poles provide simultaneous disconnection of all conductors during overload or fault conditions, improving installation safety while protecting connected equipment. The compact four-module design enables efficient use of panel space without compromising performance.
Key Advantages
- Reliable overload and short-circuit protection.
- Four-pole configuration for complete circuit isolation.
- 63 A rated current for higher-current electrical applications.
- Type B tripping characteristic for circuits with low inrush currents.
- 10 kA breaking capacity for dependable fault protection.
- Compact four-module DIN rail design for efficient panel layouts.
Key Features
- Lovato Electric P1MB miniature circuit breaker series.
- Four-pole thermal-magnetic protection.
- 63 A rated operational current.
- Type B tripping characteristic.
- 10 kA short-circuit breaking capacity.
- Current-limiting class 3 performance.
- Positive contact status indication.
- 35 mm DIN rail mounting.
Reliable Protection for High-Current Circuits
Miniature circuit breakers automatically disconnect electrical supplies whenever overload or short-circuit conditions occur, protecting electrical wiring, switchgear and connected equipment. Thermal protection responds to sustained overloads, while magnetic protection rapidly interrupts high fault currents before damage can occur.
The Lovato P1MB4PB63 is designed for dependable operation in demanding electrical environments where safe isolation, reliable fault protection and long service life are essential. Its four-pole design makes it suitable for protecting three-phase systems with a neutral conductor.
Typical Applications
- Three-phase distribution boards.
- Industrial control panels.
- Commercial electrical installations.
- Main power distribution circuits.
- Machine building and OEM equipment.
- Building services and infrastructure.
