SKU: 1SCA162536R1001Alt SKU: OT160G3-4DSN2MPN: 1SCA162536R1001
1SCA162536R1001 ABB OT160G3-4DSN2 Switch-disconnector OT Plus 160 A, size G3, 4th pole right,

1SCA162536R1001 ABB OT160G3-4DSN2 Switch-disconnector OT Plus 160 A, size G3, 4th pole right,

ABB OT160G3-4DSN2 160A 4-pole door-mounted switch disconnector with N2 right-hand neutral pole and 800V AC rating.

Price
List Price ex VAT
Your Price
On backorder 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.

Trade pricing is personalised to your account

Available on backorder

£209.48

Why Choose the ABB OT160G3-4DSN2 Switch Disconnector?

The ABB OT160G3-4DSN2 (SKU: 1SCA162536R1001) is a high-performance 4-pole door-mounted switch disconnector designed to provide safe and dependable isolation for industrial machinery, commercial switchboards and low-voltage power distribution systems. As part of ABB's renowned OT Plus range, it combines compact dimensions, robust construction and excellent switching performance for demanding industrial applications.

Designed for door-mounted operation, the OT160G3-4DSN2 incorporates integrated screw terminals with IP20 protected front terminal clamps, helping improve installer safety while simplifying panel assembly. The external operating handle and shaft are supplied separately, allowing flexibility for panel builders. The N2 configuration places the fourth neutral pole on the right-hand side, making it suitable for installations requiring full neutral isolation.

Rated at 160 A with a maximum operational voltage of 800 V AC, the OT160G3-4DSN2 is suitable for use as both a main switch and a maintenance/service switch, providing dependable isolation across industrial automation systems, motor control centres and commercial electrical installations.

Key Advantages

  • Heavy-duty 4-pole door-mounted switch disconnector.
  • 160 A rated permanent current.
  • N2 right-hand neutral pole for complete four-pole isolation.
  • Suitable as both a main switch and maintenance switch.
  • IP20 protected front terminals improve installation safety.
  • Compact ABB G3 frame saves valuable panel space.

Key Features

  • ABB OT Plus switch disconnector series.
  • Model: OT160G3-4DSN2.
  • Order code: 1SCA162536R1001.
  • 160 A rated permanent current (Iu).
  • 4-pole configuration with N2 right-hand neutral.
  • Door-mounted operation.
  • Integrated screw terminals.
  • IP20 protected front terminal clamps.
  • Compatible with ABB operating handles and shafts.
  • IEC 60947-3 compliant.

Reliable Isolation for Critical Power Systems

The ABB OT160G3-4DSN2 provides safe and visible isolation before maintenance, servicing and inspection. Its durable switching mechanism and door-mounted design allow operators to disconnect power without opening the enclosure, helping improve personnel safety and minimise downtime.

Manufactured to ABB's demanding quality standards, the OT160G3-4DSN2 offers dependable long-term performance in industrial control panels, OEM equipment, commercial switchboards and low-voltage distribution systems.

Typical Applications

  • Industrial control panels.
  • Motor control centres.
  • OEM machinery.
  • Commercial switchboards.
  • Low-voltage power distribution.
  • Industrial automation systems.

Technical Specifications

Current 160 A
Manufacturer ABB
Series OT Plus
Model OT160G3-4DSN2
Order code 1SCA162536R1001
Product type Door-mounted switch disconnector
Rated permanent current (Iu) 160 A
Number of poles 4
Neutral position N2 (right-hand fourth pole)
Maximum rated operational voltage (Ue) 800 V AC
Conditioned short-circuit current (Iq) 50 kA
Rated short-time withstand current (Icw) 2.5 kA
Connection type Screw terminals
Mounting Door mounted
Terminal protection IP20 (front)
Dimensions (H × W × D) 102.5 × 95.5 × 70 mm
GTIN 6417019925691
HS Code 85365080
Country of Manufacture Finland

Frequently Asked Questions

What is the ABB OT160G3-4DSN2 used for?

It is designed to safely isolate four-pole electrical circuits in industrial and commercial power distribution systems.

What is the rated current?

The OT160G3-4DSN2 has a rated permanent current of 160 A.

What does the N2 designation mean?

N2 indicates the fourth neutral pole is positioned on the right-hand side, allowing complete isolation of all three phases and the neutral conductor.

Can this switch be used as a main isolator?

Yes. It is approved for use as both a main switch and a maintenance/service switch.

Does the switch include the operating handle?

No. The external operating handle and shaft are supplied separately to allow the correct accessories to be selected for the enclosure.

Trusted by Electrical Professionals Worldwide

ABB OT Plus switch disconnectors are trusted worldwide by panel builders, machine manufacturers and electrical contractors for their dependable performance, compact design and long operational life.

● 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.

 Tick  Priority sourcing and supply support

 Tick  Flexible payment terms for qualifying organisations

 Tick  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...