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.
OTA25S4G ABB 45A AC22 EMC Safety Switch 4 Pole
ABB OTA25S4G EMC safety switch, a 45 A four pole enclosed switch with IP65 aluminium housing and black round handle designed for industrial isolation applications.
£270.93
Why Choose the ABB OTA25S4G EMC Safety Switch?
The ABB OTA25S4G is a compact four-pole EMC safety switch designed for reliable isolation and manual switching of electrical equipment in industrial and commercial installations. As part of the advanced ABB OT enclosed switch series, it provides dependable circuit control with enhanced electromagnetic compatibility for sensitive environments.
This safety switch features a robust aluminium enclosure with an IP65 protection rating, a black round handle and an interlocked cover for improved operator safety. The enclosure is designed for harsh industrial environments, offering strong mechanical protection and corrosion resistance. :chatgpt-content-reference{index="0"}
With a rated current of 45 A, 4-pole configuration and EMC functionality, the ABB OTA25S4G is suitable for machine isolation, industrial equipment switching and applications where safe disconnection and electromagnetic compatibility are required. :chatgpt-content-reference{index="1"}
Key Advantages
- 45 A EMC safety switch for industrial equipment isolation.
- 4-pole switching configuration with switchable neutral.
- IP65 aluminium enclosure for protected installations.
- Interlocked cover improves operator safety during maintenance.
- Black round handle provides clear and reliable manual operation.
- EMC design supports installations requiring improved electromagnetic compatibility.
Key Features
- ABB OT enclosed safety switch series.
- 45 A AC-22A rated current.
- 4-pole safety switch design.
- EMC special function.
- Aluminium enclosure construction.
- IP65 protection rating.
- Black round padlockable handle.
- Interlocked enclosure cover.
- Mounted auxiliary contact: 1NO + 0NC.
Reliable Equipment Isolation and EMC Protection
Safety switches such as the ABB OTA25S4G provide a secure method for isolating electrical machinery and equipment during operation, maintenance and servicing. The enclosed design combines switching functionality with environmental protection for industrial installations.
The ABB OT enclosed switch range is designed for demanding applications where reliable isolation, operator safety and flexible installation are required. The EMC enclosure design supports applications where electromagnetic compatibility is an important consideration. :chatgpt-content-reference{index="2"}
Typical Applications
- Industrial machinery isolation.
- Automation equipment and control panels.
- Manufacturing and processing equipment.
- Motor isolation systems.
- Commercial electrical installations.
- Industrial environments requiring EMC protection.
Technical Specifications
Tick the specs you need, then view products that match.
| Poles | 4-pole | |
|---|---|---|
| Current | 45 A | |
| Device Type | Switch Disconnector | |
| Power | 15 kW | |
| Product Series | ABB OT | |
| Series | OT Enclosed Safety Switches | |
| Product type | EMC safety switch | |
| Rated current | 45 A | |
| Utilisation category | AC-22A | |
| Number of poles | 4 poles | |
| Rated operational voltage | 415 V AC | |
| Rated operational power | 15 kW | |
| Enclosure material | Aluminium | |
| Enclosure type | Frontex1 | |
| Protection rating | IP65 | |
| Handle type | Round handle | |
| Handle colour | Black | |
| Neutral type | Switchable neutral | |
| Auxiliary contacts | 1NO + 0NC mounted auxiliary contact | |
| Mounting type | Panel mounted | |
| Terminal type | Screw terminals | |
| Main circuit cable capacity | 1.5...35 mm² | |
| PE terminal capacity | 1.5...16 mm² | |
| Standards | IEC 60947-1, IEC 60947-3 | |
| Mechanical durability | 20,000 operations | |
| Dimensions (W × H × D) | 130 × 165 × 103 mm | |
| Weight | 1.45 kg | |
| ABB order code | OTA25S4G | |
| ABB material code | 1SCA142673R1001 |
Frequently Asked Questions
What is the ABB OTA25S4G used for?
The ABB OTA25S4G is used for safe manual isolation and switching of industrial equipment and electrical machinery.
What current rating does this safety switch have?
The ABB OTA25S4G has a rated current of 45 A.
How many poles does the ABB OTA25S4G have?
The ABB OTA25S4G is a 4-pole safety switch with switchable neutral.
What protection rating does the enclosure provide?
The aluminium enclosure provides an IP65 protection rating against dust and water ingress.
What makes this safety switch suitable for EMC applications?
The ABB OTA25S4G includes an EMC enclosure design intended for installations requiring improved electromagnetic compatibility.
Trusted by Industrial Electrical Engineers Worldwide
ABB OT enclosed safety switches are widely used by electrical engineers and machine builders to provide reliable isolation, operator safety and robust switching solutions in industrial environments.
