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ABB ot25f4n2 25a load break switch 4 pole
MPN: 1SCA104886R1001
Alt. SKU: OT25F4N2
Special Price
£26.22
£21.85
Regular Price
£37.46
Why Choose the ABB OT25F4N2 Isolator?
The ABB OT25F4N2 is a compact 4 pole load break switch disconnector rated at 25 A. It provides reliable on load switching and full isolation of three phase plus neutral circuits, making it ideal for machinery isolators, small distribution incomers and space conscious control panels.
Part of ABB’s proven OT family, the OT25F4N2 offers clear ON or OFF indication, front operated switching and a wide range of compatible handles, shafts and auxiliary contacts. Its robust design keeps panel layouts tidy while delivering safe, dependable isolation performance.
Key Features
- 4 pole load break switch disconnector, 25 A.
- On load isolation for three phase plus neutral circuits.
- Clear, positive contact position indication.
- Front operated base unit with wide accessory range.
- Compact footprint for space efficient panel designs.
- Padlockable operation available with the appropriate handle kit.
Technical Specifications
- Manufacturer: ABB
- Series: OT switch disconnectors
- Model: OT25F4N2
- Poles: 4
- Rated current Ie: 25 A
- Rated operational voltage Ue: up to 690 V AC
- Rated insulation voltage Ui: 690 V
- Impulse withstand Uimp: 6 kV
- Utilisation categories: AC 22 A general use, AC 23 A motor load (per ABB application data)
- Mounting: Base mounting; external door handles and shaft kits available
- Accessories: Auxiliary contacts, terminal shrouds, padlockable and door interlocked handles
- Terminals: Finger safe when used with the designated covers
- Standards: IEC or EN 60947 3
- Notes: For DC and detailed AC 23 A ratings, refer to ABB application tables
Certifications
Conforms to IEC or EN 60947 3 switch disconnector requirements. CE and UKCA documentation plus RoHS and REACH statements are available from ABB.
Comparison and Selection Notes
Choose OT25F4N2 where 4 pole isolation is required at 25 A. For three pole only use OT25F3, and for higher current select the next OT frame size. If a door interlocked, padlockable handle is needed, pick the matching external handle and shaft to suit enclosure depth.
Frequently Asked Questions
- What is the OT25F4N2 used for
- Is it suitable for motor loads
- Can it be padlocked in the OFF position
- Which standards does it meet
- What accessories are available
Applications
- Machine or local isolator for small three phase and neutral loads.
- Compact panel incomers and outgoing feeders.
- OEM and panel builder projects needing safe, visible isolation.
Customer Reviews
Overall rating: 5 Star Product
"Compact 4 pole isolator with clear indication. Easy to pair with ABB handles." - James B, Panel Builder, 5 Star Product
"Great for small machinery isolation. Accessories make it straightforward to install." - Amira S, Controls Engineer, 5 Star Product
A 4 pole, 25 A load break switch disconnector for on load switching and safe isolation of three phase plus neutral feeders and small motor circuits.
Yes. OT25F4N2 devices are rated for AC 22 A general use and AC 23 A motor duty within their application limits. Check ABB tables for the exact AC 23 A ratings at your voltage.
Yes, when used with the appropriate ABB external handle kit. Door interlocking and padlocking options are available.
IEC or EN 60947 3 for switch disconnectors.
External handles and shafts, auxiliary contacts, terminal shrouds and door interlock options to suit enclosure depth and application needs.
| Manufacturer Part Number | 1SCA104886R1001 |
|---|---|
| Amperage | 25A |
| Number of Poles | 4 Pole |
| Manufacturer | ABB |
| Mount Type | Base mounted |
| Alternative Product SKU | OT25F4N2 |
| Product Lead Time | 1-2 days |
| Product Image | For Illustration Purposes Only |
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