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ABB ot25f3 isolator 25a load break switch 3 pole
ABB OT25F3 3 pole 25 A front operated switch disconnector for base or DIN rail mounting with protected clamp terminals for industrial isolation applications.
This product has been discontinued
A direct replacement is available below.
Replacement product
1SCA163427R1001 ABB OT25G1-3MS Switch-disconnector OT Plus 25 A, size G1, 3-pole, incl. handle
SKU: 1SCA163427R1001
£18.25 ex VAT
View
£17.95
Why Choose the ABB OT25F3 Switch Disconnector?
The ABB OT25F3 is a compact and dependable 3-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 delivers reliable manual switching performance for non-fusible disconnect applications.
Designed for front operation, the OT25F3 supports both base mounting and DIN rail installation, providing flexibility for panel builders and OEM machine manufacturers. Protected clamp terminals simplify wiring while the compact design helps maximise available enclosure space. Handle and shaft are supplied separately, allowing the correct operating accessories to be selected for each installation.
With a rated operational current of 25 A and a 3-pole configuration, the OT25F3 is ideal for isolating three-phase circuits in industrial machinery, motor control centres, switchboards and automation systems.
Key Advantages
- Compact 3-pole switch disconnector for industrial isolation.
- 25 A current rating suitable for demanding control panel applications.
- Front operated design for convenient installation.
- Base mounted and DIN rail mountable for installation flexibility.
- Protected clamp terminals provide secure electrical connections.
- Part of the proven ABB OT switch disconnector family.
Key Features
- ABB OT series switch disconnector.
- 3-pole non-fusible disconnect switch.
- 25 A rated operational current.
- Front operated mechanism.
- Suitable for base mounting.
- DIN rail mountable.
- Protected clamp screw terminals.
- Handle and shaft supplied separately.
Reliable Isolation for Industrial Control Systems
The ABB OT25F3 provides dependable manual isolation for industrial electrical systems, allowing equipment to be safely disconnected during servicing and maintenance. Its quick-make, quick-break mechanism and compact modular construction make it well suited to modern electrical installations.
Designed to comply with international standards including IEC 60947-3 and UL 508, the OT25F3 offers reliable performance in machine building, motor control and low voltage distribution applications.
Typical Applications
- Industrial control panels.
- Machine builders and OEM equipment.
- Motor control centres.
- Switchboards and distribution panels.
- Industrial automation systems.
- Electrical isolation for maintenance and servicing.
Technical Specifications
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| Device Type | Switch Disconnector | |
|---|---|---|
| Product Series | ABB OT | |
| Current | 25 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Manufacturer | ABB | |
| Series | OT Switch Disconnectors | |
| Model | OT25F3 | |
| Product ID | 1SCA104857R1001 | |
| EAN | 6417019390000 | |
| Product type | Switch disconnector / non-fusible disconnect switch | |
| Number of poles | 3 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 | |
| Mounting type | Base mounted / DIN rail mountable | |
| Terminal type | Protected clamp terminals | |
| Protection rating | IP20 (front) | |
| Dimensions (H × W × D) | 68 × 35 × 56 mm | |
| Weight | Approx. 0.09 kg | |
| HS Code | 85365080 | |
| Country of Manufacture | Finland |
Frequently Asked Questions
What is the ABB OT25F3 used for?
The ABB OT25F3 is used to safely isolate three-phase electrical circuits in industrial machinery, control panels and distribution systems.
What is the current rating of the OT25F3?
The ABB OT25F3 has a rated operational current of 25 A.
Can the ABB OT25F3 be DIN rail mounted?
Yes. The OT25F3 is designed for both base mounting and DIN rail mounting.
Does the OT25F3 include a handle and shaft?
No. The operating handle and shaft are supplied separately so they can be selected to suit the installation.
How many poles does the ABB OT25F3 have?
The OT25F3 is a 3-pole switch disconnector designed for three-phase circuit isolation.
Trusted by Panel Builders Worldwide
ABB OT switch disconnectors are widely specified by electrical engineers, OEM machine builders and panel manufacturers for reliable circuit isolation, long service life and dependable industrial performance.
