SV3431.020 Rittal NH fuse-switch disconnector size 000 100 A 690 V 3-pole box terminal

SV3431.020 Rittal NH fuse-switch disconnector size 000 100 A 690 V 3-pole box terminal

Rittal SV3431.020 NH fuse-switch disconnector size 000 with 100 A rating and 690 V AC three-phase operation designed for industrial low-voltage power distribution systems.

SKU: SV3431.020Alt SKU: 3431020MPN: SV3431.020
Price
List Price £61.72 ex VAT
Your Price (ex VAT)
£61.72
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

SUBTOTAL (EX VAT) £61.72
Trade pricing is personalised to your account

Manufacturer Lead Time

£61.72

Why Choose the Rittal SV3431.020 NH Fuse-Switch Disconnector?

The Rittal SV3431.020 is a dependable NH fuse-switch disconnector designed for safe switching and protection in industrial low-voltage power distribution systems. As part of the Rittal SV RiLine busbar system range, it provides a compact solution for integrating NH fuse protection into 60 mm busbar assemblies.

Designed for professional switchgear applications, the SV3431.020 combines circuit isolation and fuse protection in a single device. Its 3-pole configuration, box terminal connection and top cable outlet provide straightforward integration into industrial distribution systems requiring reliable overcurrent protection.

With an NH fuse size 000 configuration, a rated operating current of 100 A and a rated operating voltage of 690 V AC, the Rittal SV3431.020 is suitable for demanding three-phase power distribution applications.

Key Advantages

  • Designed for Rittal SV RiLine busbar systems.
  • 3-pole NH fuse-switch disconnector for industrial power distribution.
  • Supports 100 A rated operating current.
  • Suitable for systems up to 690 V AC.
  • Compatible with 60 mm busbar systems.
  • Provides safe switching, isolation and fuse protection functionality.

Key Features

  • Rittal SV NH fuse-switch disconnector.
  • NH fuse size 000.
  • 3-pole design.
  • Rated operating current: 100 A.
  • Rated operating voltage: 690 V AC.
  • Box terminal connection.
  • Top cable outlet.
  • Designed for 60 mm centre-to-centre busbar systems.
  • Suitable for copper conductors from 2.5–50 mm².

Reliable Switching and Protection for Industrial Power Systems

NH fuse-switch disconnectors provide a combined solution for circuit switching and fuse protection, allowing electrical equipment to be safely isolated while protecting installations against overloads and short circuits.

The Rittal SV3431.020 is engineered for integration into industrial distribution assemblies, providing a compact and reliable solution for low-voltage switchgear, control cabinets and busbar-based power systems.

Typical Applications

  • Industrial power distribution panels.
  • Low-voltage switchgear assemblies.
  • Rittal RiLine busbar systems.
  • Electrical control cabinets.
  • Machine building power distribution.
  • Industrial protection and isolation systems.

Technical Specifications

Material GRP / Polyester
Accessory Type Busbar System
Manufacturer Rittal
Series SV / RiLine
Model SV3431.020
Product type NH fuse-switch disconnector
Fuse size NH 000
Number of poles 3-pole
Rated operating current 100 A
Rated operating voltage 690 V AC, 3~
Busbar system 60 mm centre-to-centre spacing
Connection type Box terminal
Cable outlet Top
Contact tracks Silver-plated hard copper
Dimensions (W × H) 53 × 213 mm
Conductor connection 2.5–50 mm²
Suitable busbar height 5 / 10 mm
Protection standard IEC/DIN EN 60 947-3, DIN EN 60 269-2
Weight approx. 0.619 kg

Frequently Asked Questions

What is the Rittal SV3431.020 used for?

The Rittal SV3431.020 is used for switching and protecting electrical circuits with NH fuse protection in industrial low-voltage power distribution systems.

What fuse size does the SV3431.020 support?

The SV3431.020 is designed for NH fuse size 000 applications.

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

The Rittal SV3431.020 has a rated operating current of 100 A.

What voltage rating does the SV3431.020 support?

The fuse-switch disconnector is rated for 690 V AC three-phase operation.

What type of connection does the SV3431.020 use?

The Rittal SV3431.020 uses a box terminal connection with a top cable outlet.

Trusted Industrial Power Distribution Components

Rittal SV RiLine power distribution components are designed to deliver safe, efficient and reliable solutions for industrial electrical switchgear and low-voltage power systems.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...