ABB OT40G1-3BS 40 A three-pole OT Plus switch disconnector with protected screw terminals, direct-mounted padlockable handle and base or DIN-rail mounting.
£30.77
The ABB 1SCA163478R1001, also known as the OT40G1-3BS, is a compact and reliable 40 A three-pole switch disconnector designed for safe isolation of low-voltage electrical circuits in industrial, commercial and OEM applications. Part of the trusted ABB OT Plus switch disconnector range, it delivers dependable switching performance, compact dimensions and straightforward installation for modern electrical systems.
Designed for front operation, the OT40G1-3BS is supplied with a direct-mounted, padlockable operating handle and protected screw terminals. The handle can be padlocked in the OFF position, improving operator safety during maintenance and preventing accidental reconnection. Suitable for both base mounting and DIN-rail mounting, it offers flexible installation within control panels and switchboards.
With a rated operational current of 40 A, a three-pole configuration and a maximum operational voltage of 800 V AC, the OT40G1-3BS is ideal for isolating three-phase power circuits while maintaining long-term operational reliability in demanding industrial environments.
The ABB OT40G1-3BS provides a safe and dependable means of isolating three-phase electrical circuits during maintenance and servicing. Its robust switching mechanism disconnects all live conductors simultaneously, helping improve operator safety and protect connected equipment from accidental energisation.
The ABB OT Plus range is widely specified by panel builders, OEM manufacturers and electrical contractors thanks to its compact construction, long mechanical life and dependable switching performance in demanding industrial applications.
| Current | 40 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | ABB |
| Series | OT Plus |
| Product ID | 1SCA163478R1001 |
| Model | OT40G1-3BS |
| Product type | Manual switch disconnector |
| Rated current | 40 A |
| Number of poles | 3 |
| Maximum operational voltage | 800 V AC |
| Rated motor power (AC-23A, 400 V) | 22 kW |
| Terminal type | Protected screw terminals |
| Operation | Front operated |
| Mounting type | Base mounting / DIN-rail mounting |
| Frame size | G1 |
| Handle | Direct-mounted, padlockable |
| Standards | IEC 60947-3 |
| 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 OT40G1-3BS has a rated operational current of 40 A.
This model features a three-pole configuration for switching three-phase electrical circuits.
Yes. The OT40G1-3BS is suitable for both DIN-rail mounting and base mounting.
Yes. The supplied operating handle can be padlocked in the OFF position to improve maintenance safety.
ABB OT Plus switch disconnectors are trusted worldwide by electrical contractors, panel builders and OEM manufacturers 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...