ABN cassetta di allacciamento principale K3DIN43627.1x3-NH00 HK334C

The ABN Main Connection Box HK334C is a high-quality distribution box designed for main power supply connections in residential and commercial buildings. It complies with DIN 43627 and features three NH00 fuse positions, ensuring reliable overcurrent protection. The box is made of durable thermoplastic with an IP54 protection rating, making it suitable for surface mounting in indoor or sheltered outdoor environments.

Advantages

This main connection box offers easy installation with top and bottom cable entries equipped with knockouts. The screw terminals accept conductors up to 50 mm² and are compatible with both copper and aluminum cables. The box is sealable (plombierbar) for tamper-proof operation. Its grey RAL 7035 color blends well with standard electrical installations.

Suitable for

• Main power supply connection in residential buildings
• Commercial building electrical distribution
• Industrial applications requiring NH00 fuse protection

Key specifications

• Product Type: Main Connection Box
• Fuse Size: NH00
• Number of Fuse Positions: 3
• Standard Compliance: DIN 43627
• Rated Operational Voltage: 230/400 V AC
• Rated Current: Up to 100 A
• Protection Degree: IP54
• Housing Material: Thermoplastic
• Mounting Type: Surface-mounted
• Cable Entry: Top and Bottom (with knockouts)
• Max. Conductor Cross-section: 50 mm²
• Terminal Type: Screw terminals
• Terminal Material Compatibility: Copper / Aluminum
• Sealability: Yes
• Color: Grey (RAL 7035)
• Number of Poles: 5-pole (3P+N+PE)
• Operating Temperature Range: -25°C to +40°C

Recommendations

For optimal performance, use with appropriate NH00 fuse links and ensure proper sealing after installation. This box is ideal for new installations or upgrades of main power supplies.