HKW Black Box 400A LV Fuse Switch with 100 KA Interruption Capacity IP24 Protection Excellent NT Size 1 & 2 LV Secondary Distribution Protection

Description

HKW Black Box 400A LV Fuse Switch with 100 KA Interruption Capacity IP24 Protection Excellent NT Size 1 & 2 LV Secondary Distribution Protection

The HKW Black Box 400A is a heavy-duty fuse switch disconnector engineered for robust protection across all secondary distribution lines.

Designed to be compatible with NT size 1 and NT size 2 fuses , this unit provides a powerful operational current of 400 A with fuses.

For high-demand applications, it boasts a maximum switching capability of 630 A when used with blades.

Operating at a nominal voltage of 500 V and featuring a superior 100 KA interruption capacity, the Black Box guarantees exceptional circuit safety and reliability.

Versatility is central to its design. It is configurable for unipolar, bipolar, tripolar, and even tetra-polar operation using integrated inserts , and it supports flexible connectivity with either terminal lugs or connectors.

The unit is built for durability, maintaining an IP 24 protection degree for secure installation.

Operational safety is enhanced by included features such as an installed fuse indicator, an operating light , a viewer for fuse characteristics , and sealable safety mechanisms.

The HKW 400A Black Box is the essential solution for reliable, high-amperage Low Voltage line protection.

Technical Characteristic :

• IEC60947
• Insulation Level : 1000V
• Voltage : 500V
• Operational Current : 400A (with Fuse) / 630A (With Blade)