Why Choose the ABB OT160G3-4DSN1 Switch Disconnector?
The ABB OT160G3-4DSN1 (SKU: 1SCA162534R1001) is a heavy-duty 4-pole door-mounted switch disconnector engineered to provide safe and dependable electrical isolation for industrial machinery, commercial switchboards and low-voltage power distribution systems. As part of the trusted ABB OT Plus switch disconnector range, it combines robust construction, reliable switching performance and compact dimensions for demanding industrial applications.
Designed specifically for door-mounted installations, the OT160G3-4DSN1 features integrated screw terminals with IP20 protected terminal clamps from the front for improved installer safety. It is intended for use with ABB external operating handles and shafts (sold separately), making it ideal for enclosed control panels and switchgear assemblies. The N1 configuration incorporates the neutral pole on the left-hand side for applications requiring neutral isolation.
With a rated operational current of 160 A, a 4-pole configuration and a maximum rated operational voltage of 800 V AC, the OT160G3-4DSN1 is ideal for isolating three-phase systems with a neutral conductor in industrial automation, motor control centres and commercial power distribution applications.
Reliable ABB OT Plus construction ensures long service life.
Key Features
ABB OT Plus switch disconnector series.
Model: OT160G3-4DSN1.
Order code: 1SCA162534R1001.
160 A rated operational current.
4-pole configuration (N1 left-hand neutral).
Door-mounted installation.
Integrated screw terminal connections.
Compatible with ABB external operating handles and shafts.
IP20 protected front terminal clamps.
Compact G3 frame.
Reliable Electrical Isolation for Industrial Installations
The ABB OT160G3-4DSN1 provides a safe and visible means of isolating electrical circuits before maintenance and servicing. Its door-mounted design enables operators to disconnect power externally without opening the enclosure, improving personnel safety while reducing downtime.
Part of ABB's proven OT Plus family, this switch disconnector combines dependable switching performance, durable construction and straightforward installation, making it an excellent choice for electrical contractors, OEM manufacturers and panel builders.
Typical Applications
Industrial control panels.
Motor control centres.
Low-voltage power distribution systems.
OEM machinery.
Commercial switchboards.
Industrial automation systems.
Technical Specifications
Tick the specs you need, then view products that match.
Mounting Type
Door / front mounting
Power
30 kW
Device Type
Switch Disconnector
Supply Type
AC
Product Series
ABB OT Plus
Current
63 A
Phase
Three Phase
Manufacturer
ABB
Series
OT Plus
Model
OT160G3-4DSN1
Order code
1SCA162534R1001
Product type
Door-mounted switch disconnector
Rated operational current
160 A
Number of poles
4
Neutral position
N1 (4th pole left)
Rated operational voltage
Up to 800 V AC
Maximum motor power (AC-23A, 400/415 V)
55 kW
Conditioned short-circuit current (Iq)
50 kA
Rated short-time withstand current (Icw)
2.5 kA
Connection type
Screw terminals
Mounting type
Door mounted
Terminal protection
IP20 (front)
Standards
IEC 60947-3
HS Code
85365080
Country of Manufacture
Finland
Poles
4-pole
Frequently Asked Questions
What is the ABB OT160G3-4DSN1 used for?
The ABB OT160G3-4DSN1 is designed to safely isolate four-pole electrical circuits in industrial machinery, switchboards and power distribution systems.
What is the rated current of the OT160G3-4DSN1?
The switch disconnector has a rated operational current of 160 A.
What does N1 mean on this model?
N1 indicates the switch features a left-hand fourth neutral pole, allowing all three phases and the neutral conductor to be isolated together.
Is this a door-mounted switch disconnector?
Yes. The OT160G3-4DSN1 is specifically designed for door-mounted installations and is intended for use with ABB external operating handles and shafts.
Where is the OT160G3-4DSN1 typically installed?
It is commonly installed in industrial control panels, motor control centres, OEM machinery and commercial power distribution systems.
Trusted by Electrical Professionals Worldwide
ABB OT Plus switch disconnectors are trusted by electrical engineers, OEM manufacturers and panel builders for dependable circuit isolation, robust construction and reliable long-term performance across demanding industrial environments.
Mounting Type
Door / front mounting
Power
30 kW
Device Type
Switch Disconnector
Supply Type
AC
Product Series
ABB OT Plus
Current
63 A
Phase
Three Phase
Manufacturer
ABB
Series
OT Plus
Model
OT160G3-4DSN1
Order code
1SCA162534R1001
Product type
Door-mounted switch disconnector
Rated operational current
160 A
Number of poles
4
Neutral position
N1 (4th pole left)
Rated operational voltage
Up to 800 V AC
Maximum motor power (AC-23A, 400/415 V)
55 kW
Conditioned short-circuit current (Iq)
50 kA
Rated short-time withstand current (Icw)
2.5 kA
Connection type
Screw terminals
Mounting type
Door mounted
Terminal protection
IP20 (front)
Standards
IEC 60947-3
HS Code
85365080
Country of Manufacture
Finland
Poles
4-pole
No documents available for this product.
UK delivery
Delivery options
Free UK delivery on orders over £200 ex VAT. Order in-stock items before 2pm Monday to Friday for next-day delivery.
This productManufacturer Lead Time
Estimated Delivery 6 weeks
Standard delivery
£8 ex VAT · free over £200
UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
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Changed your mind or ordered the wrong item? Request a return within 30 days of receipt. There is no restocking charge.
Items must be unused, in resalable condition and in their original packaging, and returns need our approval first. Return carriage is at your cost, and the original delivery charge is not refunded.
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Tell us as soon as possible
Faulty, damaged on delivery or the wrong product supplied? Contact our team as soon as possible with the details.
We will review the issue and arrange an appropriate resolution under our terms and conditions and your statutory rights.
Made-to-order items
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Manufactured, configured and special-order products can only be returned with the manufacturer’s approval. Any handling charge is agreed with you when you request the return.
This does not affect claims for faulty goods or items that do not meet the agreed specification.
Let’s get your return sorted.
Send your order number, product details and reason for return. For faults or delivery damage, include photographs if available. We will confirm the next steps.
The 30-day return request period applies to change-of-mind returns for stocked items. It does not limit your statutory rights for faulty or non-conforming goods.
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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.
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