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ABB ot25ft4n2 25a door mounted isolator 4 pole
ABB OT25FT4N2 4 pole 25 A front operated door mounted switch disconnector with protected clamp terminals for industrial isolation and control panel applications.
This product has been discontinued
A direct replacement is available below.
Replacement product
1SCA163441R1001 ABB OT25G1-4DSN2 Switch-disconnector OT Plus 25 A, size G1, 4-pole,
SKU: 1SCA163441R1001
£31.39 ex VAT
View
£31.99
Why Choose the ABB OT25FT4N2 Switch Disconnector?
The ABB OT25FT4N2 is a compact and dependable 4-pole switch disconnector designed for safe electrical isolation in industrial control panels, machinery and low voltage distribution systems. As part of the trusted ABB OT switch disconnector range, it provides reliable manual switching for non-fusible disconnect applications.
This front-operated switch disconnector is designed for door mounted installation, making it ideal for control panels where external operation from the enclosure door is required. Its protected clamp terminals support safer wiring, while the compact construction helps save space inside electrical cabinets.
With a rated operational current of 25 A and a 4-pole configuration, the OT25FT4N2 is suitable for isolating three-phase plus neutral circuits in machinery, automation systems, motor control panels and industrial distribution equipment. The handle is not included, allowing the correct operating accessory to be selected separately.
Key Advantages
- Compact 4-pole switch disconnector for industrial isolation.
- 25 A rated operational current for control panel applications.
- Door mounted design for external operation from an enclosure door.
- Front operated mechanism for straightforward manual switching.
- Protected clamp terminals support safe and secure wiring.
- Part of the proven ABB OT switch disconnector family.
Key Features
- ABB OT series switch disconnector.
- 4-pole non-fusible disconnect switch.
- 25 A rated operational current.
- Front operated switching mechanism.
- Door mounted design for control panel installation.
- Protected clamp terminals for improved connection safety.
- Suitable for three-phase plus neutral circuit isolation.
- Handle is not included.
Reliable Door Mounted Isolation for Control Panels
Switch disconnectors such as the ABB OT25FT4N2 are used to isolate electrical circuits safely during maintenance, servicing and equipment shutdown. They provide a clear mechanical switching function, helping improve safety and control within industrial electrical systems.
The OT25FT4N2 is particularly suited to panel building and machinery applications where compact size, dependable operation and external door operation are required. Its 4-pole configuration makes it suitable for isolating three-phase plus neutral circuits in industrial and commercial installations.
Typical Applications
- Industrial control panels and electrical cabinets.
- Door mounted machinery isolation.
- Three-phase plus neutral circuit isolation.
- Motor control panels and distribution boards.
- Automation systems and OEM equipment.
- Maintenance switching and safe disconnection.
Technical Specifications
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| Device Type | Switch Disconnector | |
|---|---|---|
| Product Series | ABB OT | |
| Current | 25 A | |
| Phase | Three Phase | |
| Poles | 4-pole | |
| Manufacturer | ABB | |
| Series | OT Switch Disconnectors | |
| Model | OT25FT4N2 | |
| Product ID | 1SCA104900R1001 | |
| EAN | 6417019390437 | |
| Product type | Switch disconnector / non-fusible disconnect switch | |
| Number of poles | 4 pole | |
| Rated operational current | 25 A | |
| Rated operational voltage | Up to 750 V AC | |
| Rated insulation voltage | 750 V | |
| Rated impulse withstand voltage | 8 kV | |
| Operation | Front operated | |
| Mounting type | Door mounted | |
| Terminal type | Protected clamp terminals | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | 54 × 48.5 × 52 mm | |
| Weight | approx. 0.13 kg | |
| HS Code | 85365080 | |
| Country of Manufacture | Finland |
Frequently Asked Questions
What is the ABB OT25FT4N2 used for?
The ABB OT25FT4N2 is used to safely isolate three-phase plus neutral electrical circuits in industrial control panels, machinery and distribution systems.
How many poles does the OT25FT4N2 have?
The OT25FT4N2 is a 4-pole switch disconnector, making it suitable for three-phase plus neutral isolation applications.
What is the current rating of the ABB OT25FT4N2?
The ABB OT25FT4N2 has a rated operational current of 25 A.
Is the ABB OT25FT4N2 door mounted?
Yes, the OT25FT4N2 is a front operated door mounted switch disconnector designed for control panel and enclosure door installation.
Is the handle included with the OT25FT4N2?
No, the handle is not included and should be selected separately to suit the enclosure and installation requirements.
Trusted by Panel Builders Worldwide
ABB OT switch disconnectors are widely used by panel builders, electrical engineers and OEM machine builders for reliable circuit isolation, robust operation and flexible integration into industrial control systems.
