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1SCA022438R3870 ABB EMC Safety Switch 45 kW 3P 415 V AC23
ABB OTE90T3B plastic enclosed EMC safety switch, a three-pole 415 V AC23 switch designed for safe industrial isolation and 45 kW motor switching applications.
£372.21
Why Choose the ABB OTE90T3B Safety Switch?
The ABB OTE90T3B is a durable plastic enclosed EMC safety switch designed for reliable electrical isolation and motor switching in industrial environments. As part of the ABB OTE enclosed safety switch series, it provides secure disconnection, robust enclosure protection and integrated EMC functionality for machinery, automation systems and industrial electrical installations. :chatgpt-content-reference{index="0"}
This safety switch features a rigid glass-reinforced polycarbonate enclosure with IP65 protection, providing protection against dust and low-pressure water jets for indoor and outdoor applications. The enclosure includes an interlocked cover, defeatable interlocking and a padlockable black selector handle to support safe maintenance isolation procedures. :chatgpt-content-reference{index="1"}
With a 45 kW AC23 motor switching rating, three-pole 415 V AC configuration and 90 A AC23A rated operational current, the ABB OTE90T3B is designed for industrial equipment requiring dependable isolation, EMC protection and safe maintenance switching. :chatgpt-content-reference{index="2"}
Key Advantages
- 45 kW enclosed EMC safety switch for industrial motor isolation and switching applications.
- Three-pole 415 V AC23 operation for demanding electrical installations.
- IP65 glass-reinforced polycarbonate enclosure for indoor and outdoor use.
- Integrated EMC protection using a metal plate connected to cable shielding.
- Interlocked cover with defeatable interlocking for safer servicing and inspection.
- Black selector handle with padlock provision for secure isolation procedures.
- Mounted auxiliary contact included for control and indication functions.
Key Features
- ABB OTE enclosed safety switch series.
- 90 A AC23A rated operational current at 380–415 V AC.
- 45 kW AC23A motor switching capability.
- Three-pole switch configuration.
- 415 V AC rated operational voltage.
- EMC special function for improved electromagnetic compatibility.
- IP65 plastic enclosure manufactured from rigid glass-reinforced polycarbonate.
- Mounted auxiliary contacts: 1NO + 0NC.
- Fixed neutral terminal and PE terminal for five-wire systems.
- Top and bottom I-flange cable entries with knock-out holes.
- Padlockable black selector handle suitable for three padlocks.
Reliable Isolation for Industrial Equipment
Safety switches such as the ABB OTE90T3B provide a secure method of disconnecting electrical equipment before maintenance, inspection or servicing. The enclosed design protects switching components while giving operators a clear and accessible isolation point.
The OTE series combines mechanical durability, environmental protection and EMC functionality to support modern industrial installations. Its integrated safety features and flexible connection options make it suitable for machine builders and electrical engineers requiring dependable isolation solutions.
Typical Applications
- Industrial motor isolation systems.
- Manufacturing and production machinery.
- Machine building and automation equipment.
- Pumps, fans and process equipment.
- Electrical control panels and distribution systems.
- Indoor and outdoor industrial installations.
Technical Specifications
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| Material | Polycarbonate | |
|---|---|---|
| Voltage | 415 V AC | |
| Device Type | EMC safety switch | |
| Series | OTE Enclosed Safety Switches | |
| ABB order code | 1SCA022438R3870 | |
| Product type | Plastic enclosed EMC safety switch | |
| Number of poles | 3 | |
| Rated operational voltage | 415 V AC | |
| AC23A rated operational current | 90 A at 380–415 V AC | |
| Rated operational power | 45 kW | |
| Rated insulation voltage | 750 V | |
| Protection rating | IP65 | |
| Impact resistance | IK08 | |
| Enclosure material | Glass-reinforced polycarbonate | |
| Handle type | Selector handle | |
| Handle colour | Black | |
| Mounted auxiliary contacts | 1NO + 0NC | |
| Neutral type | Fixed neutral | |
| Main circuit connection | Screw clamp 10–70 mm² | |
| PE terminal | Screw clamp 4 pcs, 10–70 mm² | |
| Cable entry position | Top and bottom | |
| Cable outlets per side | I-flange / I-flange | |
| Special function | EMC | |
| Standards | IEC 60947-1, IEC 60947-3 | |
| Dimensions (H × W × D) | 400 × 200 × 140 mm | |
| Weight | approx. 3.4 kg |
Frequently Asked Questions
What is the ABB OTE90T3B used for?
The ABB OTE90T3B is an enclosed EMC safety switch designed for safe electrical isolation and motor switching in industrial applications.
What motor power rating does the OTE90T3B support?
The switch supports an AC23 rated operational power of 45 kW at 380–415 V AC.
How many poles does the ABB OTE90T3B have?
The ABB OTE90T3B is a three-pole enclosed safety switch.
What protection rating does the enclosure provide?
The switch features an IP65 enclosure rating with IK08 impact resistance for demanding industrial environments.
Does the OTE90T3B include EMC protection?
Yes, the OTE90T3B includes integrated EMC protection using a metal plate connected to the cable shield with clamps.
Trusted by Industrial Engineers Worldwide
ABB OTE enclosed safety switches are trusted by machine builders and industrial engineers for dependable isolation, robust protection and safe operation in modern electrical systems.
