P1MBUH2PD04 - MINIATURE CIRCUIT BREAKER 2P CURVE D 4A UL489

P1MBUH2PD04 – MINIATURE CIRCUIT BREAKER 2P CURVE D 4A UL489

Lovato P1MBUH2PD04 miniature circuit breaker, 2P, 2 DIN modules, Type D tripping curve, 4 A rated current and 10 kA short-circuit breaking capacity for high-inrush electrical circuit protection.

SKU: P1MBUH2PD04MPN: P1MBUH2PD04
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Lovato P1MBUH2PD04 Miniature Circuit Breaker 2 Pole D Curve 4A UL489

The Lovato P1MBUH2PD04 is a high-performance miniature circuit
breaker designed for dependable circuit protection in industrial, commercial,
and automation applications. Featuring a 2-pole configuration,
D tripping characteristic, and a 4A rated current,
this MCB provides reliable overload and short-circuit protection for systems
requiring enhanced inrush current handling.

Part of the Lovato P1MBUH series, the P1MBUH2PD04 offers a
10kA short-circuit breaking capacity, UL489 recognition,
DIN rail mounting, and compatibility with demanding electrical distribution
environments. It is suitable for applications where robust protection and
reliable switching performance are required.

Why Choose the Lovato P1MBUH2PD04?

  • D-curve tripping characteristic for high inrush current applications.
  • 2-pole design with both poles protected.
  • 4A rated current for precision circuit protection.
  • 10kA short-circuit breaking capacity for enhanced safety.
  • UL489 compliant design for industrial installations.
  • Compatible with standard DIN rail mounting systems.
  • Suitable for AC/DC electrical applications.
  • Compact 2-module housing for efficient panel installation.

Applications

  • Industrial control panels
  • Automation equipment protection
  • Electrical distribution systems
  • Machine control circuits
  • Commercial electrical installations
  • Circuits requiring high starting current tolerance

Technical Specifications

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Current 4 A
IP Rating IP20
Series P1 Modular Protection Devices
Product type Miniature circuit breaker
Product designation P1 MB
Number of poles 2P
Number of DIN modules 2
Rated current In 4 A
Tripping curve Type D
Short-circuit breaking capacity 10 kA
Rated voltage 480Y / 277 V AC
Rated operational voltage Up to 230-400 V AC / 125 V DC
Rated frequency 50 / 60 Hz
Protection rating IP20 front
Mounting type DIN rail mounting
Terminal type Screw terminals
Compliance IEC / UL489
Standards IEC/EN 60947-2, UL489
Certifications cULus, EAC
Weight approx. 255 g
Package quantity 6 pieces
Package dimensions approx. 284 x 124 x 114 mm
GTIN / EAN 8013975220863
HS Code 85362010

Frequently Asked Questions

What type of circuit breaker is the Lovato P1MBUH2PD04?

The Lovato P1MBUH2PD04 is a 2-pole miniature circuit breaker with a D-curve
trip characteristic and a 4A rated current.

What does the D curve mean on the P1MBUH2PD04?

The D curve allows higher magnetic trip thresholds, making this breaker
suitable for circuits with high startup currents such as motors,
transformers, and industrial equipment.

What is the breaking capacity of the Lovato P1MBUH2PD04?

The P1MBUH2PD04 has a 10kA short-circuit breaking capacity.

Can this breaker be installed on a DIN rail?

Yes. The Lovato P1MBUH2PD04 is designed for standard 35mm DIN rail mounting.

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