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1SCA142679R1001 ABB EMC Aluminium Safety Switch 63 A 3 Pole 30 kW
ABB OTA63S3G is a 63 A three-pole EMC aluminium enclosed safety switch-disconnector rated at 30 kW at 415 V, with IP65 protection, a black rotary handle and 1NO auxiliary contact.
£190.11
Why Choose the ABB OTA63S3G EMC Safety Switch?
The ABB OTA63S3G is a robust EMC aluminium enclosed safety switch-disconnector designed for dependable local isolation of industrial machinery, motors and electrical loads. With ABB product ID 1SCA142679R1001, this three-pole safety switch combines a 63 A AC-23A rating at 380–415 V, reliable load-breaking performance and a durable aluminium enclosure.
As part of the ABB OTA enclosed safety switch range, the OTA63S3G is engineered for industrial applications requiring secure isolation, environmental protection and EMC compatibility. Its IP65 aluminium enclosure, black round rotary handle, interlocked cover and padlockable operating mechanism provide a practical safety switching solution for machinery and process equipment.
With a rated operational power of 30 kW at 380–415 V AC-23A and a three-pole configuration, the OTA63S3G is suitable for substantial industrial motor and load isolation duties. A factory-mounted 1NO auxiliary contact supports signalling and control functions, while top and bottom cable entries simplify integration into industrial electrical installations.
Key Advantages
- Heavy-duty 63 A enclosed safety switch-disconnector for industrial isolation.
- Three-pole configuration for three-phase electrical loads.
- 63 A AC-23A rating at 380–415 V for demanding switching duties.
- 30 kW motor switching capability at 380–415 V.
- Durable IP65 aluminium enclosure for protection against dust and water ingress.
- Black round rotary handle with padlockable cover interlock function.
- Factory-mounted 1NO auxiliary contact for signalling and control.
- EMC compatible when installed with appropriate EMC cable glands.
Key Features
- ABB OTA enclosed safety switch range.
- 63 A rated operational current at 380–415 V AC-23A.
- 30 kW rated operational power at 380–415 V AC-23A.
- 3-pole switching configuration.
- 1NO mounted auxiliary contact.
- Maximum auxiliary contact configuration of 2NO + 2NC.
- Rigid aluminium enclosure with IP65 protection.
- Black round rotary handle with cover interlock function.
- Top-in, bottom-out terminal arrangement.
- Screw terminals for secure main circuit connections.
- EMC compatible when suitable EMC cable glands are used.
Reliable Motor Isolation for Industrial Machinery
Safety switch-disconnectors such as the ABB OTA63S3G provide a clearly operated local means of disconnecting electrical equipment from its power supply for maintenance, servicing and safety procedures. Its three-pole configuration is designed for three-phase electrical systems, while the interlocked enclosure and padlockable operating handle help provide secure isolation during maintenance activities.
The OTA63S3G combines a robust aluminium enclosure with IP65 protection and EMC compatibility for demanding industrial installations. Its 30 kW rating at 380–415 V AC-23A makes it particularly suitable for machinery, motors, conveyors, pumps, fans and processing equipment requiring dependable local load isolation.
Typical Applications
- Industrial machinery safety isolation.
- Three-phase motor isolation.
- Motors up to 30 kW at 415 V where the specified AC-23A duty is appropriate.
- Conveyor and material handling systems.
- Pumps, fans and ventilation equipment.
- Manufacturing and production machinery.
- Industrial processing equipment.
- EMC-sensitive industrial installations using suitable EMC cable glands.
Technical Specifications
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| Material | Aluminium | |
|---|---|---|
| Device Type | EMC safety switch | |
| Voltage | 750 V AC | |
| Series | OTA Enclosed Safety Switches | |
| ABB product ID | 1SCA142679R1001 | |
| ABB product group | 311019-Metal Enclosed (Loadbreak) | |
| Product type | EMC aluminium enclosed safety switch-disconnector | |
| Rated operational current, AC-23A | 63 A at 380–415 V AC | |
| Rated operational current, AC-22A | 63 A at 380–415 V AC | |
| Rated operational power, AC-23A | 30 kW at 380–415 V | |
| Number of poles | 3 | |
| Conventional thermal current | 115 A fully enclosed | |
| Rated insulation voltage | 750 V | |
| Rated operational voltage | 750 V main circuit | |
| Rated conditional short-circuit current | 13 kA | |
| Rated short-time withstand current | 2.5 kA for 1 s | |
| Rated short-circuit making capacity | 3.6 kA at 690 V AC | |
| Auxiliary contact | 1NO | |
| Maximum mounted auxiliary contacts | 2NO + 2NC | |
| Terminal arrangement | Top in / bottom out | |
| Terminal type | Screw terminals | |
| Main circuit connection capacity | 1.5–35 mm² | |
| Enclosure material | Aluminium | |
| Protection rating | IP65 | |
| Impact resistance | IK07 | |
| Special function | EMC | |
| Handle | Black round rotary handle | |
| Neutral terminal | No neutral terminal | |
| Cable entry position | Top and bottom | |
| Cable outlets per side | 2 × M32 + M20 / 2 × M32 + M20 | |
| Mechanical durability | 20,000 operations | |
| Standards | IEC 60947-1, IEC 60947-3 | |
| Dimensions (H × W × D) | 165 × 130 × 103 mm | |
| Weight | approx. 1.45 kg | |
| EAN | 6417019701783 |
Frequently Asked Questions
What is the ABB OTA63S3G used for?
The ABB OTA63S3G is an EMC aluminium enclosed safety switch-disconnector designed to provide reliable local isolation of three-phase industrial machinery, motors and electrical loads.
What is the current and motor power rating of the ABB OTA63S3G?
The OTA63S3G is rated at 63 A at 380–415 V AC-23A and provides a rated operational motor power of 30 kW at 380–415 V.
How many poles does the ABB OTA63S3G have?
The OTA63S3G is a three-pole safety switch-disconnector, making it suitable for switching and isolating three-phase industrial electrical loads.
What auxiliary contact is fitted to the OTA63S3G?
The OTA63S3G is supplied with a factory-mounted 1NO auxiliary contact for signalling or control functions, with provision for up to 2NO + 2NC auxiliary contacts.
What enclosure and handle does the ABB OTA63S3G use?
The switch is housed in a robust IP65 aluminium enclosure and features a black round rotary handle with a padlockable cover interlock function for secure local isolation.
Trusted Industrial Switching from ABB
ABB OTA enclosed safety switches provide dependable local isolation for industrial machinery, with the OTA63S3G combining a 63 A AC-23A rating, three-pole switching, 30 kW motor capability at 415 V, IP65 aluminium construction and EMC compatibility for demanding industrial applications.
