Rittal NH Fuse Switch Disconnector Size 000, 100 A, 690 V, 3-Pole, SV 3431.035

With a rated short-circuit breaking capacity of 100 kA and an insulation voltage of 1000 V, the Rittal NH fuse switch disconnector 3431.035 delivers uncompromising safety and performance in industrial power distribution. Engineered for NH size 000 fuse links, this 3-pole device handles up to 100 A at 690 V AC, making it a cornerstone for reliable circuit protection in demanding switchgear environments.

Overview

The Rittal SV 3431.035 is a compact NH fuse switch disconnector designed for busbar mounting on 60 mm systems. Its housing is crafted from glass-fiber reinforced polyamide, providing excellent mechanical strength and electrical insulation. The device accepts NH size 000 fuse links according to IEC 60269, ensuring compatibility with standard industrial fuses. With screw terminals for secure connections and an IP20 protection rating, it offers safe operation and easy integration into low-voltage switchgear and controlgear assemblies.

What stands out

• High breaking capacity of 100 kA for robust short-circuit protection
• Rated insulation voltage up to 1000 V for enhanced safety margins
• Compact dimensions: 53 mm width x 213 mm height, ideal for space-constrained installations
• Durable glass-fiber reinforced polyamide housing withstands harsh industrial conditions
• Complies with IEC 60947-3 for switch disconnectors
• Wide operating temperature range from -25°C to +55°C

Technical details

• Product type: NH fuse switch disconnector
• Fuse size: NH 000
• Rated current (In): 100 A
• Rated voltage (Ue): 690 V AC
• Number of poles: 3
• Mounting: Busbar mounting, 60 mm system
• Housing material: Glass-fiber reinforced polyamide
• Protection class: IP20
• Standards: IEC 60947-3
• Connection: Screw terminals
• Rated impulse withstand voltage (Uimp): 8 kV
• Rated insulation voltage (Ui): 1000 V
• Short-circuit breaking capacity: 100 kA
• Operating temperature: -25°C to +55°C
• Colour: Grey/Black
• Application: Industrial switchgear and controlgear
• Fuse link compatibility: IEC 60269

Our verdict

The Rittal 3431.035 combines high performance with compact design, making it an excellent choice for professionals seeking reliable NH fuse disconnection in industrial settings. Its robust construction and compliance with international standards ensure long-term dependability.