ABB OT80G3-4DSN2 80A 4-pole front-operated door-mounted switch disconnector with screw terminals for industrial electrical isolation and low-voltage power distribution.
£100.13
The ABB OT80G3-4DSN2 (SKU: 1SCA162520R1001) is a high-quality 4-pole switch disconnector designed to provide safe and reliable electrical isolation in industrial machinery, commercial installations and low-voltage power distribution systems. As part of the trusted ABB OT Plus switch disconnector series, it offers dependable switching performance, compact installation and long service life for demanding applications.
Designed for front operation and door mounting, the OT80G3-4DSN2 features integrated screw terminals with IP20 protected terminal clamps, helping to simplify installation while improving operator safety. The operating handle and shaft are supplied separately, allowing the switch to be configured to suit a wide range of enclosure designs and industrial control panels.
With a rated permanent current of 80 A, a 4-pole configuration and a maximum rated operating voltage of 800 V AC, the OT80G3-4DSN2 is ideal for isolating three-phase systems with neutral in machinery, motor control centres and electrical distribution equipment.
Switch disconnectors provide a safe and visible means of isolating electrical circuits before maintenance, servicing and equipment replacement. The ABB OT80G3-4DSN2 enables reliable isolation of all three phases and the neutral conductor, helping improve electrical safety and minimise downtime in industrial environments.
Part of ABB's proven OT Plus range, this switch disconnector combines compact dimensions, durable construction and flexible installation, making it a preferred choice for panel builders, OEM manufacturers and electrical contractors.
| Current | 80 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | ABB |
| Series | OT Plus |
| Model | OT80G3-4DSN2 |
| Order code | 1SCA162520R1001 |
| Product type | Switch disconnector |
| Rated permanent current (Iu) | 80 A |
| Number of poles | 4 |
| Maximum rated operating voltage | 800 V AC |
| Switching power at 400 V | 45 kW |
| Conditioned short-circuit current (Iq) | 50 kA |
| Short-time withstand current (Icw) | 2.5 kA |
| Connection type | Screw terminals |
| Protection rating | IP20 terminal protection (front) |
| Mounting type | Door mounted |
| Frame size | G3 |
| Dimensions (H × W × D) | approx. 102.5 × 95.5 × 70 mm |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
The ABB OT80G3-4DSN2 is used to safely isolate electrical circuits in industrial machinery, control panels and power distribution systems.
The switch has a rated permanent current of 80 A.
The 4-pole configuration allows all three phases and the neutral conductor to be isolated simultaneously for enhanced electrical safety.
No. The operating handle and shaft are supplied separately, allowing installers to select the most suitable accessories for the application.
It is commonly installed in industrial control panels, switchboards, motor control centres and commercial power distribution systems.
ABB OT Plus switch disconnectors are trusted by panel builders, OEM manufacturers and electrical engineers for dependable circuit isolation, reliable switching performance and long service life in demanding industrial applications.
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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.
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...
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...