ABB OT40G1-3DQ 40 A three-pole door-mounted OT Plus switch disconnector with integrated screw terminals for safe isolation of industrial electrical systems.
£65.50
The ABB 1SCA163481R1001, also known as the OT40G1-3DQ, is a robust 40 A three-pole switch disconnector designed to provide safe isolation of low-voltage electrical circuits in industrial, commercial and OEM applications. As part of the proven ABB OT Plus switch disconnector range, it offers reliable switching performance, compact dimensions and dependable operation for modern electrical installations.
This model features a front-operated, door-mounted design with integrated screw terminals. It is intended for use with a compatible external operating handle and shaft, allowing operators to safely isolate electrical equipment from outside the enclosure while keeping live components securely contained. The operating handle is supplied separately.
With a rated operational current of 40 A, a three-pole configuration and a maximum operational voltage of 800 V AC, the OT40G1-3DQ is ideal for isolating three-phase power circuits in industrial control panels, switchboards and machinery. Its compact G1 frame makes efficient use of enclosure space while delivering long-term operational reliability.
The ABB OT40G1-3DQ provides a safe and dependable method of isolating three-phase electrical circuits during maintenance and servicing. Its door-mounted design enables safe external operation while keeping live electrical components enclosed, helping improve personnel safety and equipment protection.
The ABB OT Plus range is widely specified by panel builders, machine manufacturers and electrical contractors thanks to its compact design, long mechanical life and dependable switching performance in demanding industrial environments.
| Current | 40 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | ABB |
| Series | OT Plus |
| Product ID | 1SCA163481R1001 |
| Model | OT40G1-3DQ |
| Product type | Manual switch disconnector |
| Rated current | 40 A |
| Number of poles | 3 |
| Rated operational voltage | Up to 800 V AC |
| Rated motor power (AC-23A, 400 V) | 18.5 kW |
| Terminal type | Integrated screw terminals |
| Operation | Front operated, door mounted |
| Mounting type | Door mounting |
| Frame size | G1 |
| Operating handle | External handle and shaft required (not included) |
| Protection rating | IP20 |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It is used to safely isolate three-phase low-voltage electrical circuits in industrial, commercial and OEM applications.
The OT40G1-3DQ has a rated operational current of 40 A.
Yes. The OT40G1-3DQ is designed for door-mounted operation using a compatible external operating handle and shaft.
No. The operating handle and shaft are supplied separately.
The OT40G1-3DQ features a three-pole configuration for isolating three-phase electrical circuits.
ABB OT Plus switch disconnectors are trusted worldwide by panel builders, OEM manufacturers and electrical contractors for dependable isolation, compact installation and long-term reliability in demanding industrial environments.
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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...