Eaton PXL-B32/3 Miniature Circuit Breaker 32A 3-Pole B-Characteristic 6kA

With a rated short-circuit breaking capacity of 6 kA and a 32 A current rating, the Eaton PXL-B32/3 miniature circuit breaker delivers robust protection for commercial and industrial electrical installations. Its three-pole design and B tripping characteristic ensure reliable disconnection of overloads and short circuits, while the compact 3-module width saves valuable space on the DIN rail.

Overview

The Eaton PXL-B32/3 is a high-performance miniature circuit breaker (MCB) engineered to protect cables and equipment from overcurrent and short-circuit faults. It complies with IEC/EN 60898-1, guaranteeing consistent performance and safety. The breaker features a rated voltage of 230/400 V AC and operates at 50/60 Hz, making it suitable for a wide range of applications. Its energy limiting class 3 ensures rapid fault clearing, minimizing damage to downstream components.

What stands out

• 32 A rated current with B tripping characteristic (3-5 x In) for general circuit protection
• Three-pole configuration for three-phase systems
• 6 kA short-circuit breaking capacity for reliable fault interruption
• Compact 3-module (52.5 mm) width for space-efficient DIN rail mounting
• High electrical and mechanical endurance: 10,000 and 20,000 operations respectively
• Wide operating temperature range from -25°C to +50°C
• IP20 protection (IP40 with cover) for safe operation in distribution boards

Technical details

• Rated current (In): 32 A
• Number of poles: 3
• Tripping characteristic: B (3-5 x In)
• Rated voltage (Ue): 230/400 V AC
• Rated short-circuit breaking capacity (Icn): 6 kA
• Frequency: 50/60 Hz
• Mounting type: DIN rail (EN 60715)
• Standard: IEC/EN 60898-1
• Energy limiting class: 3
• Degree of protection: IP20 (terminals), IP40 (with cover)
• Terminal capacity: 1-25 mm² (solid/stranded)
• Operating temperature range: -25 to +50 °C
• Rated impulse withstand voltage (Uimp): 4 kV
• Electrical life: 10,000 operations
• Mechanical life: 20,000 operations
• Module width: 3 TE (52.5 mm)
• Pollution degree: 2

Our verdict

The Eaton PXL-B32/3 combines dependable protection, compact dimensions, and long service life, making it an excellent choice for three-phase circuit protection in demanding environments.