SV9343.110 Rittal fuse-switch disconnector size 1 250 A 690 V 3-pole screw M10

SV9343.110 Rittal fuse-switch disconnector size 1 250 A 690 V 3-pole screw M10

Rittal SV9343.110 NH fuse-switch disconnector for NH size 1 fuse applications with 250 A rated current, 690 V AC three-phase operation and M10 screw connection.

SKU: SV9343.110Alt SKU: 9343110MPN: SV9343.110
Price
List Price £191.89 ex VAT
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Why Choose the Rittal SV9343.110 NH Fuse-Switch Disconnector?

The Rittal SV9343.110 is a reliable NH fuse-switch disconnector designed for safe switching and protection in industrial power distribution systems. As part of the Rittal SV RiLine busbar system, this three-pole device provides dependable integration into 60 mm busbar assemblies for professional switchgear and control panel applications.

Designed for NH size 1 fuse inserts, the SV9343.110 combines a compact construction with high current capability and secure screw M10 connections. Its robust polyamide housing, silver-plated copper contact tracks and flexible top/bottom cable outlet arrangement ensure reliable operation in demanding electrical environments.

With a rated operating current of 250 A and a rated operating voltage of 690 V AC three-phase, the Rittal SV9343.110 is suitable for industrial distribution applications requiring safe isolation, fuse protection and efficient integration into modular busbar systems.

Key Advantages

  • NH fuse-switch disconnector designed for industrial power distribution.
  • 250 A rated operating current for high-performance applications.
  • 690 V AC three-phase rating for industrial electrical systems.
  • Compatible with 60 mm busbar systems.
  • Secure M10 screw terminal connection for reliable conductor installation.
  • Three-pole switching design for three-phase power circuits.
  • Durable polyamide construction with silver-plated copper contacts.

Key Features

  • Rittal SV RiLine NH fuse-switch disconnector series.
  • NH size 1 fuse compatibility.
  • 250 A maximum rated operating current.
  • 690 V, 3-phase AC rated operating voltage.
  • 3-pole configuration.
  • Screw M10 electrical connection.
  • Top and bottom cable outlet capability.
  • Suitable for 60 mm centre-to-centre busbar spacing.
  • Designed for 5 mm and 10 mm busbar heights.

Reliable Power Distribution Switching

NH fuse-switch disconnectors combine circuit isolation and fuse protection within a single compact device. The Rittal SV9343.110 enables safe switching of outgoing circuits while maintaining efficient use of space inside industrial switchgear assemblies and distribution cabinets.

The SV RiLine system is designed for electrical engineers, panel builders and automation specialists requiring dependable components for modern power distribution infrastructure. Its modular busbar mounting design simplifies installation while supporting reliable long-term operation.

Typical Applications

  • Industrial switchgear and distribution panels.
  • Rittal RiLine busbar assemblies.
  • Factory power distribution systems.
  • Machine building and automation cabinets.
  • Industrial control panel installations.
  • Three-phase electrical protection systems.

Technical Specifications

Material Polyamide
Accessory Type Busbar System
Manufacturer Rittal
Series SV RiLine busbar system
Model SV9343.110
Product type NH fuse-switch disconnector
Fuse size NH size 1
Number of poles 3-pole
Rated operating current 250 A
Rated operating voltage 690 V AC, 3-phase
Electrical connection Screw M10
Busbar system 60 mm centre-to-centre spacing
Connection for round conductors 10–150 mm²
Laminated copper bar clamping area Width 32 mm, height 10 mm
Contact material Electrolytic copper, silver-plated
Dimensions (W × H) 184 × 298 mm
Weight approx. 2.26 kg
Standards IEC/DIN EN 60947-3 and DIN EN 60269-2

Frequently Asked Questions

What is the Rittal SV9343.110 used for?

The Rittal SV9343.110 is an NH fuse-switch disconnector used for switching and fuse protection in industrial power distribution systems.

What current rating does the SV9343.110 support?

The Rittal SV9343.110 has a maximum rated operating current of 250 A.

What voltage is this fuse-switch disconnector rated for?

The SV9343.110 is rated for 690 V AC three-phase operation.

Which fuse size is compatible with this product?

The unit is designed for NH size 1 fuse inserts.

What type of connection does the SV9343.110 use?

The fuse-switch disconnector uses a screw M10 electrical connection for secure conductor termination.

Trusted by Industrial Power Engineers Worldwide

Rittal SV RiLine fuse-switch disconnectors are trusted by electrical engineers and system builders for safe, reliable and efficient power distribution in industrial control and switchgear applications.

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