Striebel & John ZH411 NH poistkový odpínač NH00 160A 3-polový

The Striebel & John ZH411 NH Fuse Switch Disconnector is a high-quality industrial load disconnector designed for reliable switching and isolation in electrical distribution systems. Suitable for use as a main switch in industrial distribution boards, this 3-pole device accommodates NH00 fuse links and offers a rated current of 160 A. It is compatible with 40mm busbar systems and features screw terminals for secure connections.

Advantages

Robust construction ensures long service life and dependable performance under demanding conditions. The compact design saves space in switchgear assemblies. Easy installation on busbars reduces assembly time. High short-circuit withstand capacity enhances system safety.

Suitable for

• Main switch in industrial distribution boards
• Load disconnection in commercial and industrial power systems
• Isolation of circuits for maintenance and safety

Key specifications

• Fuse size: NH00
• Rated current: 160 A
• Number of poles: 3
• Rated operational voltage: 690 V AC
• Rated insulation voltage: 1000 V
• Rated impulse withstand voltage: 8 kV
• Rated short-circuit making capacity: 10 kA at 690 V AC
• Rated short-circuit withstand current: 10 kA (1 s)
• Mounting: Busbar mounting (40 mm system)
• Connection: Screw terminals
• Terminal capacity (flexible): 1.5 - 70 mm²
• Terminal capacity (rigid): 2.5 - 95 mm²
• Degree of protection (front): IP20
• Standards: IEC/EN 60947-3
• Operating temperature: -25 to +55 °C

Recommendations

For optimal performance, use with appropriate NH00 fuse links and ensure proper torque settings for screw terminals. Verify compatibility with existing busbar systems before installation.