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.
1SCA162513R1001 ABB OT100G3-4BSN2 Switch-disconnector OT Plus 100 A, size G3, 4-pole, 4th pole right
ABB OT100G3-4BSN2 100 A 4-pole switch disconnector with right-hand neutral (N2), base or DIN rail mounting, screw terminals and padlockable direct-mounted operating handle.
£65.59
Why Choose the ABB 1SCA162513R1001 OT100G3-4BSN2 Switch Disconnector?
The ABB 1SCA162513R1001, also known as the OT100G3-4BSN2, is a premium 100 A, 4-pole switch disconnector from the ABB OT Plus range. Designed for safe isolation of low-voltage electrical circuits, it is ideal for industrial control panels, commercial distribution boards, OEM machinery and building services installations. The four-pole configuration incorporates a right-hand neutral (N2), making it suitable for three-phase systems where neutral switching is required.
This front-operated switch disconnector supports both base mounting and 35 mm DIN rail mounting, allowing flexible installation in new panel builds and retrofit projects. It features integrated screw terminals, a directly mounted padlockable knob handle and is suitable for enclosures with a 45 mm DIN cut-out.
Engineered to ABB's high standards, the OT100G3-4BSN2 complies with IEC 60947-3 and UL requirements, delivering dependable switching performance and long service life in demanding industrial environments.
Key Advantages
- Reliable isolation for circuits rated up to 100 A.
- 4-pole configuration with right-hand neutral (N2).
- Compact G3 frame optimises enclosure space.
- Suitable for base mounting or 35 mm DIN rail mounting.
- Padlockable operating handle supports lockout and maintenance procedures.
- Compatible with ABB external operating shafts and door handles.
- Protected IP20 screw terminals improve installation safety.
- Suitable for industrial, commercial and OEM electrical applications.
Key Features
- ABB OT Plus switch disconnector.
- 100 A rated current.
- 4 poles (3P + N2).
- Front-operated switching mechanism.
- Base mounted or DIN rail mounted.
- Suitable for 45 mm DIN cut-out installations.
- Integrated IP20 screw terminals.
- Direct-mounted black operating handle included.
- Padlockable in the OFF position.
- Provision for external door-mounted operation.
- Suitable for use as a main switch or maintenance isolator.
Reliable Isolation for Three-Phase Distribution Systems
The ABB OT100G3-4BSN2 provides a safe and dependable means of isolating three-phase electrical systems where switching of the neutral conductor is required. It is suitable for use as a main incoming switch, maintenance isolator or local disconnecting device within industrial machinery and commercial electrical installations.
Its compact G3 frame, robust switching mechanism and dual mounting options make it an excellent choice for panel builders and OEM manufacturers seeking a reliable, space-saving isolator that can be adapted for external door operation when required.
Typical Applications
- Industrial control panels.
- Commercial distribution boards.
- Main incoming isolators.
- Generator and UPS installations.
- Motor control centres.
- HVAC equipment.
- OEM machinery.
- Automation systems.
- Electrical switchboards.
- Maintenance isolation points.
Technical Specifications
Tick the specs you need, then view products that match.
| Voltage | 800 V | |
|---|---|---|
| Device Type | Switch Disconnector | |
| Poles | 4-pole | |
| Mounting Type | DIN rail | |
| Product Series | ABB OT Plus | |
| Current | 100 A | |
| Phase | Three Phase | |
| Manufacturer | ABB | |
| Series | OT Plus | |
| Product ID | 1SCA162513R1001 | |
| Alternative SKU | OT100G3-4BSN2 | |
| Product type | Switch disconnector / isolator | |
| Frame size | G3 | |
| Number of poles | 4 (3P + N2) | |
| Neutral position | Right-hand (N2) | |
| Rated permanent current (Iu) | 100 A | |
| Maximum rated operational voltage (Ue) | 800 V AC | |
| Rated insulation voltage (Ui) | 800 V | |
| Conditioned short-circuit current (Iq) | 50 kA | |
| Rated short-time withstand current (Icw) | 2.5 kA | |
| Mounting | Base mounting or 35 mm DIN rail | |
| Terminal type | Screw terminals | |
| Copper conductor capacity | 2.5–70 mm² | |
| Protection | IP20 (front) | |
| Dimensions (H × W × D) | Approximately 123 × 95.5 × 74.6 mm | |
| EAN | 6417019925462 | |
| Applicable standards | IEC 60947-3, UL 98 and UL 60947-4-1 | |
| HS Code | 85365080 | |
| Country of Manufacture | Finland |
Frequently Asked Questions
What is the ABB 1SCA162513R1001 used for?
It is a 100 A, 4-pole switch disconnector designed to safely isolate three-phase electrical systems requiring neutral switching.
What is the alternative part number?
The ABB catalogue designation is OT100G3-4BSN2.
What does N2 mean?
N2 indicates that the neutral pole is positioned on the right-hand side of the switch when viewed from the front.
Can the OT100G3-4BSN2 be mounted on a DIN rail?
Yes. It supports both direct base mounting and installation on a standard 35 mm DIN rail.
Is the operating handle padlockable?
Yes. The supplied direct-mounted knob handle can be padlocked in the OFF position to support safe lockout procedures.
Can it be used as a main switch?
Yes. The OT100G3-4BSN2 is suitable for use as a main switch, maintenance isolator and distribution board disconnecting device.
Trusted by Electrical Professionals Worldwide
ABB OT Plus switch disconnectors are trusted by electrical contractors, panel builders, OEM machine manufacturers and industrial engineers for reliable isolation, flexible installation and dependable long-term performance in low-voltage power distribution systems.
