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1SCA022438R3790 ABB 37kW 3 Pole Plastic Enclosed EMC Safety Switch
ABB OTE75T3B plastic enclosed EMC safety switch with 80 A AC-23A rating, 37 kW motor capability, 3 pole configuration and IP65 protection for industrial machinery isolation applications.
£301.40
Why Choose the ABB OTE75T3B Plastic Enclosed EMC Safety Switch?
The ABB OTE75T3B is a robust plastic enclosed EMC safety switch designed for safe isolation and switching of industrial motors and machinery. As part of the trusted ABB OT enclosed safety switch series, it provides reliable AC-23A motor switching performance, secure maintenance isolation and electromagnetic compatibility for demanding industrial automation environments.
This enclosed safety switch features a rigid glass-reinforced polycarbonate enclosure with IP65 protection, UV resistance and protection against low-pressure water jets, making it suitable for indoor and outdoor installations. The unit includes a black selector handle, interlocked cover, defeatable interlocking, padlockable operation and an I-flange cable entry arrangement for flexible installation. :chatgpt-content-reference{index="0"}
With an 80 A AC-23A rating at 380–415 V AC, a 3-pole configuration and a 37 kW motor switching rating, the OTE75T3B is suitable for machinery isolation, motor disconnect applications and industrial electrical installations requiring EMC protection. :chatgpt-content-reference{index="1"}
Key Advantages
- Heavy-duty EMC enclosed safety switch for industrial machinery applications.
- 37 kW AC-23A motor switching capability at 380–415 V AC.
- 3-pole switching configuration for reliable circuit isolation.
- Durable IP65 plastic enclosure suitable for indoor and outdoor environments.
- Black selector handle provides clear operating status indication.
- Mounted auxiliary contact supports machine control and monitoring functions.
- I-flange cable entries with top and bottom access simplify installation.
Key Features
- ABB OT enclosed safety switch series.
- 80 A AC-23A rated operational current at 380–415 V AC.
- 37 kW AC-23A motor switching capacity.
- 3-pole safety switch configuration.
- IP65 rigid glass-reinforced polycarbonate enclosure.
- EMC protection with integrated metal shield plate.
- Black selector operating handle.
- Interlocked cover with defeatable interlocking function.
- Padlockable handle suitable for three padlocks.
- Mounted auxiliary contact: 1NO.
- Fixed neutral terminal and PE terminal for 5-wire systems.
Reliable Motor Isolation with EMC Protection
The ABB OTE75T3B provides dependable local isolation for motors, machines and industrial equipment while supporting electromagnetic compatibility requirements. Its enclosed construction protects the switching mechanism and enables safe operation during maintenance procedures.
Designed for machine builders and industrial automation engineers, the OT series combines robust enclosure technology, secure isolation features and ABB engineering quality for reliable electrical installations.
Typical Applications
- Industrial machinery motor isolation.
- Machine tools and production equipment.
- Conveyors and material handling systems.
- Automation panels and control systems.
- Manufacturing and processing equipment.
- Industrial installations requiring EMC compatibility.
Technical Specifications
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| Material | Polycarbonate | |
|---|---|---|
| Voltage | 750 V AC | |
| Device Type | EMC safety switch | |
| Series | OT Enclosed Safety Switches | |
| Product type | Plastic enclosed EMC safety switch | |
| Rated operational current AC-22A | 100 A | |
| Rated operational current AC-23A | 80 A at 380–415 V AC | |
| Rated operational power AC-23A | 37 kW at 380–415 V AC | |
| Number of poles | 3P | |
| Neutral type | Fixed neutral | |
| Rated operational voltage | 750 V AC | |
| Rated insulation voltage | 750 V | |
| Rated short-circuit making capacity | 3.6 kA at 690 V AC | |
| Rated short-time withstand current | 2.5 kA for 1 s | |
| Protection rating | IP65 | |
| Impact resistance | IK08 | |
| Enclosure material | Glass-reinforced polycarbonate | |
| Handle type | Selector handle | |
| Handle colour | Black | |
| EMC protection | Integrated metal shield plate connected to cable shield clamps | |
| Auxiliary contacts | 1NO mounted auxiliary contact | |
| Cable entry type | I-flange / I-flange | |
| Cable entry position | Top and bottom | |
| Cable cross-section | 10–70 mm² | |
| Terminal type | Screw clamp | |
| Main circuit tightening torque | 6 N·m | |
| Mounting type | Enclosed switch mounting | |
| Standards | IEC 60947-1, IEC 60947-3 | |
| Dimensions (W × H × D) | 200 × 400 × 140 mm | |
| Weight | approx. 3.4 kg |
Frequently Asked Questions
What is the ABB OTE75T3B used for?
The ABB OTE75T3B is an EMC enclosed safety switch used for local isolation and switching of motors and industrial machinery.
What motor power can the OTE75T3B switch?
The safety switch is suitable for motors rated up to 37 kW with AC-23A switching performance.
How many poles does the ABB OTE75T3B have?
The OTE75T3B features a 3-pole switching configuration.
What protection rating does the enclosure provide?
The unit features a durable IP65 plastic enclosure suitable for indoor and outdoor installations.
Does the OTE75T3B include auxiliary contacts?
Yes, the OTE75T3B includes a 1NO auxiliary contact for integration with control and monitoring systems.
Trusted by Industrial Engineers Worldwide
ABB OT enclosed safety switches are widely used in industrial machinery applications where dependable isolation, EMC protection and operator safety are required.
