SV9344.250 Rittal fuse-switch disconnector size 2 400 A 690 V 3-pole screw M10

SV9344.250 Rittal fuse-switch disconnector size 2 400 A 690 V 3-pole screw M10

Rittal SV9344.250 NH fuse-switch disconnector with 400 A rating, 690 V AC three-phase operation, NH size 2 fuse compatibility and screw M10 connection for industrial power distribution systems.

SKU: SV9344.250Alt SKU: 9344250MPN: SV9344.250
Price
List Price £402.87 ex VAT
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Why Choose the Rittal SV9344.250 Fuse-Switch Disconnector?

The Rittal SV9344.250 is a reliable NH fuse-switch disconnector designed for safe switching, circuit isolation and overcurrent protection within industrial power distribution systems. As part of the Rittal SV RiLine60 power distribution system, this unit is designed for installation on 60 mm busbar systems and provides dependable performance in demanding electrical applications.

Designed for NH size 2 fuse inserts, the SV9344.250 combines robust construction with a three-pole switching design and screw M10 connection technology. It is suitable for industrial switchboards, distribution panels and control assemblies where safe isolation and reliable fuse protection are required.

With a rated operating current of 400 A and a rated operating voltage of 690 V AC, the Rittal SV9344.250 provides effective protection and switching capability for three-phase industrial electrical installations.

Key Advantages

  • Rittal SV RiLine60 NH fuse-switch disconnector for industrial power distribution applications.
  • 400 A rated operating current suitable for high-current installations.
  • 690 V AC operating voltage for industrial electrical networks.
  • NH size 2 fuse compatibility for dependable circuit protection.
  • Three-pole configuration for three-phase systems.
  • Screw M10 connection provides secure electrical installation.
  • Designed for integration with 60 mm busbar systems.

Key Features

  • Rittal SV RiLine60 power distribution system component.
  • NH size 2 fuse-switch disconnector.
  • 400 A rated operating current.
  • 690 V AC rated operating voltage.
  • 3-pole switching configuration.
  • Screw M10 electrical connection.
  • Suitable for NH fuse-based protection systems.
  • Robust construction for industrial switchgear assemblies.
  • Compatible with modular busbar distribution solutions.

Reliable Power Distribution for Industrial Systems

Fuse-switch disconnectors provide a safe method of switching and isolating electrical circuits while protecting equipment from overcurrent conditions. The Rittal SV9344.250 combines NH fuse protection with reliable manual switching for industrial power distribution applications.

As part of the Rittal SV RiLine60 system, this component supports modular switchgear construction and efficient busbar-mounted distribution solutions where safety, reliability and simplified maintenance are essential.

Typical Applications

  • Industrial switchboards and electrical panels.
  • Power distribution assemblies.
  • Machine supply systems.
  • Manufacturing plant electrical infrastructure.
  • Three-phase industrial power networks.
  • Busbar-mounted distribution systems.

Technical Specifications

Material Polyamide
Accessory Type Busbar System
Manufacturer Rittal
Series SV RiLine60
Model SV9344.250
MPN 9344250
Product type NH fuse-switch disconnector
Fuse size NH size 2
Rated operating current 400 A
Rated operating voltage 690 V AC
Number of poles 3-pole
Electrical connection Screw M10
Busbar system 60 mm centre-to-centre spacing
Protection function Fuse-based overcurrent protection and circuit isolation
Contact material Electrolytic copper
Standards IEC/DIN EN 60947-3, DIN EN 60269-2

Frequently Asked Questions

What is the Rittal SV9344.250 used for?

The Rittal SV9344.250 is an NH fuse-switch disconnector used for circuit protection, switching and isolation in industrial power distribution systems.

What fuse size does the SV9344.250 accept?

The SV9344.250 is designed for NH size 2 fuse inserts.

What is the current rating of this fuse-switch disconnector?

The Rittal SV9344.250 has a rated operating current of 400 A.

What voltage can the SV9344.250 operate at?

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

How is the SV9344.250 connected?

The SV9344.250 uses a screw M10 connection for secure installation within industrial distribution systems.

Trusted by Industrial Power Engineers

Rittal SV RiLine60 components are trusted by electrical engineers and system integrators for reliable power distribution, safe circuit protection and efficient switchgear design in industrial environments.

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