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OKA25S3G EMC Encl. Switch Disconnector
ABB OKA25S3G 3-pole EMC enclosed switch disconnector with die-cast aluminium IP65 enclosure, 25 A AC-22A rating and EMC compatibility for industrial electrical isolation.
£165.43
Why Choose the ABB OKA25S3G EMC Enclosed Switch Disconnector?
The ABB OKA25S3G (1SCA142685R1001) is a robust 3-pole EMC enclosed switch disconnector designed to provide safe electrical isolation in demanding industrial applications where electromagnetic compatibility (EMC) is essential. Part of ABB's premium OKA aluminium enclosed switch disconnector range, it combines dependable switching performance with a highly durable die-cast aluminium enclosure for long service life.
Manufactured from a corrosion-resistant die-cast aluminium alloy (Silumin) with a polyester-coated finish, the enclosure is rated IP65, making it suitable for harsh indoor and outdoor environments. The enclosure includes compression cable glands, PE and neutral terminals, a screwed interlocked cover and a handle that can be padlocked in both the OFF and ON positions. When fitted with EMC cable glands, the enclosure is fully EMC approved.
Rated at 25 A AC-22A and 20 A AC-23A at 415 V AC, the OKA25S3G is ideal for isolating motors, machinery, HVAC equipment, pumps and industrial distribution systems where reliable switching and EMC protection are required.
Key Advantages
- Heavy-duty 3-pole EMC enclosed switch disconnector.
- Die-cast aluminium (Silumin) enclosure for excellent durability.
- EMC compatible when fitted with EMC cable glands.
- 25 A AC-22A and 20 A AC-23A ratings.
- IP65 protection for demanding environments.
- Interlocked, padlockable operating handle for enhanced safety.
Key Features
- ABB OKA aluminium enclosed switch disconnector.
- Model: OKA25S3G.
- Manufacturer Part Number: 1SCA142685R1001.
- 3-pole switch disconnector.
- 25 A AC-22A operational current.
- 20 A AC-23A operational current.
- IP65 die-cast aluminium enclosure.
- EMC compatible with EMC cable glands.
- Compression cable glands included.
- Interlocked screwed cover with padlockable handle.
Designed for Harsh Industrial Environments
The ABB OKA25S3G provides reliable manual isolation for industrial electrical systems whilst offering excellent resistance to corrosion, impact and environmental conditions. The die-cast aluminium enclosure, interlocked cover and EMC compatibility make it particularly suitable for installations involving variable speed drives, automation equipment and sensitive electronic systems.
Typical Applications
- Industrial machinery isolation.
- Variable speed drive installations.
- Motor control systems.
- HVAC equipment.
- Water treatment facilities.
- Commercial and industrial electrical distribution.
Technical Specifications
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| Material | Aluminium | |
|---|---|---|
| Voltage | 690 V AC | |
| Device Type | EMC safety switch | |
| Power | 11 kW | |
| Current | 20 A | |
| Phase | Three Phase | |
| IP Rating | IP65 | |
| Poles | 3-pole | |
| Manufacturer | ABB | |
| Series | OKA Aluminium EMC Enclosed Switch Disconnectors | |
| Model | OKA25S3G | |
| MPN | 1SCA142685R1001 | |
| EAN | 6417019701844 | |
| Product type | EMC enclosed switch disconnector | |
| Number of poles | 3 | |
| Rated current (AC-22A) | 25 A | |
| Rated current (AC-23A) | 20 A | |
| Rated operational voltage | Up to 690 V AC | |
| Protection rating | IP65 | |
| Enclosure material | Die-cast aluminium alloy (Silumin) | |
| Dimensions (H × W × D) | 165 × 130 × 103 mm | |
| Weight | Approx. 1.3 kg | |
| Cable entries | Top and bottom metric threaded entries | |
| Included accessories | Compression glands, PE terminal and neutral terminal |
Frequently Asked Questions
What is the ABB OKA25S3G used for?
The OKA25S3G provides safe manual isolation of industrial electrical circuits, motors and machinery whilst supporting EMC-compliant installations.
Is this enclosure EMC approved?
Yes. The enclosure is EMC compatible when installed with suitable EMC cable glands.
What material is the enclosure manufactured from?
The enclosure is manufactured from corrosion-resistant die-cast aluminium alloy (Silumin) with a polyester-coated finish.
Can the operating handle be padlocked?
Yes. The operating handle can be padlocked in both the OFF position and, if required, the ON position after removing the supplied plastic inserts.
What are the current ratings?
The switch is rated at 25 A AC-22A and 20 A AC-23A at 415 V AC.
Trusted by Electrical Professionals Worldwide
ABB OKA enclosed switch disconnectors are trusted by electrical contractors, panel builders and industrial engineers for dependable isolation, durable aluminium construction and reliable operation in demanding industrial and EMC-sensitive applications.
