Why Choose the Lovato P1MBUH1PD04 Miniature Circuit Breaker?
The Lovato P1MBUH1PD04 is a high-quality single-pole miniature circuit breaker (MCB) designed to provide reliable overcurrent and short-circuit protection for low-voltage electrical distribution systems. As part of the Lovato MCB and RCD Devices range, it combines compact modular construction with UL-certified protection performance for industrial, commercial and control panel applications.
This miniature circuit breaker features a Curve D tripping characteristic, making it suitable for applications with higher inrush currents such as motors, transformers and inductive loads. Its UL489 certification provides dependable branch circuit protection for installations requiring recognised North American safety standards, while its modular design allows simple DIN rail installation.
With a 1-pole configuration, 4 A rated current, 277 V AC voltage rating and 10 kA interrupting capacity, the Lovato P1MBUH1PD04 is ideal for protecting individual circuits in industrial control panels, automation systems and low-voltage electrical installations.
Key Advantages
- Compact UL489 miniature circuit breaker for reliable circuit protection.
- 4 A rated current suitable for low-current branch circuit applications.
- Curve D tripping characteristic designed for high inrush current loads.
- 10 kA short-circuit interrupting capacity for dependable fault protection.
- 277 V AC rated voltage for low-voltage electrical distribution systems.
- DIN rail mounting enables fast and efficient installation.
Key Features
- Lovato MCB and RCD Devices series.
- Single-pole miniature circuit breaker design.
- 4 A rated current.
- Curve D time-current characteristic.
- 277 V AC rated operating voltage.
- 10 kA short-circuit breaking capacity.
- UL489 certified circuit protection device.
- Thermal and magnetic protection against overload and short circuits.
- Compact modular format for distribution boards and control cabinets.
Reliable Circuit Protection for Industrial Systems
Miniature circuit breakers such as the Lovato P1MBUH1PD04 provide automatic disconnection during overload and short-circuit conditions, helping protect electrical equipment, wiring and connected loads. Their compact modular design makes them an essential component in modern electrical distribution assemblies.
The Lovato UL489 MCB range is designed for engineers, panel builders and installers requiring dependable branch circuit protection solutions for industrial control panels, machinery and automation systems. Its certified construction supports safe and compliant electrical installations.
Typical Applications
- Industrial control panels.
- UL-compliant electrical assemblies.
- Automation and machinery circuits.
- Branch circuit protection systems.
- Commercial and industrial distribution boards.
- Control and power protection applications.
