Standard delivery
£8 ex VAT · free over £200UK 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.
1SCA162556R1001 ABB OT100G2-4BSN1 Switch-disconnector OT Plus 100 A, size G2, 4-pole, 4th pole left
ABB OT100G2-4BSN1 100 A four-pole front-operated switch disconnector with base or DIN-rail mounting, integrated screw terminals and a padlockable direct-mounted handle.
£55.42
Why Choose the ABB OT100G2-4BSN1 Switch Disconnector?
The ABB OT100G2-4BSN1, product code 1SCA162556R1001, is a robust 100 A four-pole switch disconnector designed to provide safe and dependable electrical isolation for industrial control panels, machinery and low-voltage power distribution systems. As part of the reliable ABB OT Plus switch disconnector series, it combines high switching performance with a compact, installer-friendly design suitable for demanding industrial applications.
Designed for front operation, the OT100G2-4BSN1 supports both base mounting and DIN-rail mounting, making it ideal for OEM machine builders, panel manufacturers and electrical contractors. It features integrated screw terminals and is suitable for installations using a 45 mm DIN cut-out, simplifying panel design and installation.
With a rated current of 100 A and a four-pole configuration, the OT100G2-4BSN1 is suitable for isolating three-phase systems including the neutral conductor. The supplied direct-mounted knob handle can be padlocked in the OFF position for enhanced maintenance safety, while compatibility with an operating shaft allows external operation through the enclosure door.
Key Advantages
- Reliable 100 A switch disconnector for industrial electrical isolation.
- Four-pole configuration for three-phase plus neutral systems.
- Flexible base or DIN-rail mounting.
- Padlockable direct-mounted operating handle supports safe maintenance procedures.
- Integrated screw terminals simplify installation.
- Suitable for industrial machinery, automation and power distribution.
Key Features
- ABB OT Plus switch disconnector series.
- 100 A rated operational current.
- Four-pole switching configuration.
- Front-operated manual switch disconnector.
- Base mounted and DIN-rail mountable.
- Suitable for 45 mm DIN cut-out installations.
- Integrated screw terminals.
- Direct-mounted padlockable knob handle.
- Compatible with external operating shaft.
- Compact G2 frame size.
Reliable Electrical Isolation for Industrial Installations
The ABB OT100G2-4BSN1 provides a reliable means of disconnecting electrical equipment from its power supply, allowing maintenance, inspection and servicing to be carried out safely. Its four-pole construction enables simultaneous isolation of all live conductors, including the neutral where required.
Engineered for demanding industrial environments, the ABB OT Plus range is trusted for dependable switching performance, long service life and straightforward installation in automation systems, machinery and electrical distribution equipment.
Typical Applications
- Industrial control panels.
- Power distribution equipment.
- Machine isolation switches.
- Motor control centres.
- Industrial automation systems.
- OEM machinery.
- Manufacturing facilities.
- Commercial electrical installations.
Technical Specifications
Tick the specs you need, then view products that match.
| Voltage | 690 V | |
|---|---|---|
| Device Type | Switch Disconnector | |
| Poles | 4-pole | |
| Mounting Type | DIN rail | |
| Supply Type | AC | |
| Product Series | ABB OT Plus | |
| Current | 100 A | |
| Phase | Three Phase | |
| Manufacturer | ABB | |
| Series | OT Plus | |
| Model | OT100G2-4BSN1 | |
| Product ID | 1SCA162556R1001 | |
| Product type | Switch disconnector | |
| Rated current | 100 A | |
| Number of poles | 4 | |
| Rated operational voltage | Up to 690 V AC | |
| Mounting type | Base or DIN-rail mounting | |
| Operation type | Front operated | |
| Terminal type | Integrated screw terminals | |
| Protection rating | IP20 (front) | |
| Frame size | G2 | |
| Conditioned short-circuit current | 50 kA | |
| Switching power at 400 V | 45 kW | |
| HS Code | 85365080 | |
| Country of Manufacture | Finland |
Frequently Asked Questions
What is the ABB OT100G2-4BSN1 used for?
It is designed to safely isolate four-pole electrical circuits in industrial machinery, control panels and power distribution systems.
What is the rated current of the OT100G2-4BSN1?
The switch disconnector has a rated current of 100 A.
Why does this switch have four poles?
The four-pole configuration allows all three phases and the neutral conductor to be isolated simultaneously where required.
Can the OT100G2-4BSN1 be mounted on a DIN rail?
Yes. It supports both DIN-rail mounting and base mounting for flexible installation.
Can the operating handle be padlocked?
Yes. The supplied direct-mounted knob handle can be padlocked in the OFF position to support safe lockout and maintenance procedures.
Trusted ABB Switching Technology
ABB OT Plus switch disconnectors are trusted worldwide by industrial engineers, OEM manufacturers and panel builders for reliable electrical isolation, robust construction and dependable long-term performance.
