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1SCA150557R1001 ABB 63 A 4-Pole GRP Enclosed Switch Disconnector 415 V AC-23 Fixed Neutral
ABB OTP63A4M 63 A four-pole GRP enclosed switch disconnector specified for 415 V AC-23 applications with a fixed neutral arrangement and 70 mm² connection capacity for industrial electrical isolation and switching.
£125.26
Why Choose the ABB OTP63A4M 63 A 4-Pole GRP Enclosed Switch Disconnector?
The ABB OTP63A4M is a 63 A, 4-pole GRP enclosed switch disconnector designed for local electrical isolation and switching in industrial machinery, motor control systems and low-voltage electrical installations. Part of the ABB OTP plastic enclosed switch range, it provides a practical solution for applications requiring an enclosed manual switching device.
Designed for 415 V AC applications under the AC-23 utilisation category, the OTP63A4M is suitable for appropriately rated motor and industrial switching duties. Its glass-reinforced plastic (GRP) enclosure provides a robust housing for the switching mechanism, while the four-pole configuration supports electrical installations requiring multiple conductors to be disconnected together.
Identified by ABB manufacturer product ID 1SCA150557R1001 and order code OTP63A4M, this model is specified with a 70 mm² connection capacity and a fixed neutral arrangement. These characteristics make it suitable for industrial electrical installations where conductor accommodation, switching performance and the correct neutral configuration are important selection considerations.
Key Advantages
- 63 A enclosed switch disconnector for industrial electrical applications.
- 4-pole configuration for compatible multi-conductor electrical installations.
- 415 V AC-23 specification for appropriately rated industrial switching duties.
- GRP enclosure provides a durable protective housing.
- 70 mm² conductor connection capacity supports suitable power cable installations.
- Fixed neutral arrangement provides a dedicated neutral connection.
- Manual switching provides a local means of disconnecting electrical equipment.
- Suitable for integration into industrial motor control and electrical distribution systems.
- Enclosed construction helps protect the switching mechanism from its surrounding environment.
- Suitable for machinery maintenance and servicing isolation arrangements.
- Part of the established ABB OTP enclosed switch-disconnector family.
- Identified by a specific ABB manufacturer product ID for accurate replacement and procurement.
Key Features
- ABB OTP63A4M enclosed switch disconnector.
- 63 A rated current as specified for the product.
- 4-pole product configuration.
- 415 V AC operating specification.
- AC-23 utilisation category.
- Glass-reinforced plastic enclosure.
- 70 mm² connection capacity.
- Fixed neutral arrangement.
- Manually operated electrical switching mechanism.
- Enclosed design for local equipment isolation.
- Suitable for compatible industrial motor and machinery applications.
- Designed for incorporation into low-voltage electrical installations.
- ABB order code: OTP63A4M.
- ABB manufacturer product ID: 1SCA150557R1001.
Technical Specifications
- Manufacturer: ABB
- Series: OTP Plastic Enclosed Switches
- Model: OTP63A4M
- ABB order code: OTP63A4M
- ABB manufacturer product ID: 1SCA150557R1001
- Product group: 311004 – Plastic Enclosed Switches (OTP)
- Product type: GRP enclosed switch disconnector
- Rated current: 63 A
- Specified voltage: 415 V AC
- Utilisation category: AC-23
- Product pole configuration: 4-pole
- Neutral arrangement: Fixed neutral
- Specified connection capacity: 70 mm²
- Enclosure material: Glass-reinforced plastic (GRP)
- Switching operation: Manual
- Primary application: Electrical isolation and switching
- Product family: ABB OTP enclosed switch disconnectors
Industrial Electrical Isolation and Motor Switching Applications
The ABB OTP63A4M is intended for installations requiring a manually operated enclosed switch disconnector. Such devices provide a local means of separating connected equipment from its electrical supply, helping maintenance personnel establish an isolation point before inspection, servicing or repair.
The product's 63 A, 415 V AC-23 specification makes it relevant to compatible industrial motor and mixed-load switching applications. The AC-23 utilisation category is associated with switching motor loads or other highly inductive loads, making it an important consideration when selecting a switch disconnector for industrial machinery.
The fixed neutral arrangement must be considered when designing the electrical installation. A fixed neutral connection should not be assumed to provide switched neutral isolation. The exact switching arrangement, terminal assignments and conductor requirements should be checked against the manufacturer's wiring documentation before installation.
For safe and reliable operation, the OTP63A4M should be selected according to the connected equipment's operating current, voltage, load characteristics and applicable electrical standards. Suitable upstream short-circuit and overcurrent protection must be provided where required.
Typical Applications
- Local isolation of industrial machinery.
- Three-phase motor switching installations.
- Pump and fan electrical isolation.
- Industrial ventilation and HVAC equipment.
- Conveyor and material handling systems.
- Manufacturing and production equipment.
- Industrial processing and packaging machinery.
- Electrical distribution and local switching points.
- Installations requiring a fixed neutral connection.
- Industrial electrical systems using suitable larger-section conductors.
- OEM machinery and control system installations.
- Maintenance and servicing isolation arrangements.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Enclosed switch disconnector | |
|---|---|---|
| Material | GRP / Polyester |
Frequently Asked Questions
What is the ABB OTP63A4M used for?
The ABB OTP63A4M is a 63 A GRP enclosed switch disconnector used for local electrical isolation and switching of compatible industrial machinery, motors and electrical equipment. It belongs to ABB's OTP enclosed switch range.
What is the current and voltage specification of the ABB OTP63A4M?
The OTP63A4M is specified at 63 A and 415 V AC, with an AC-23 utilisation category. The suitability of the switch for a particular application depends on the load characteristics and the manufacturer's applicable operational ratings.
What does the fixed neutral specification mean on the OTP63A4M?
The fixed neutral arrangement indicates a dedicated neutral connection rather than an automatically assumed switched neutral pole. Installers should confirm the exact terminal and switching configuration using ABB's product documentation before connecting the device.
What enclosure material and connection capacity does the OTP63A4M have?
The ABB OTP63A4M is specified with a glass-reinforced plastic (GRP) enclosure and a 70 mm² connection capacity. Actual conductor suitability must also be checked against terminal requirements, conductor type and installation conditions.
What is the ABB product ID for the OTP63A4M?
The manufacturer product ID is 1SCA150557R1001, and the ABB order code is OTP63A4M. These identifiers can be used to specify the correct model when ordering or replacing an enclosed switch disconnector.
Trusted by Industrial Electrical and Machinery Professionals
ABB OTP enclosed switch disconnectors provide practical electrical isolation and switching solutions for industrial machinery, motor control installations and low-voltage distribution systems. With its 63 A rating, 415 V AC-23 specification, GRP enclosure, four-pole product configuration, fixed neutral arrangement and 70 mm² connection capacity, the OTP63A4M is a suitable option for electrical contractors, industrial maintenance teams, machinery manufacturers and control panel builders selecting compatible enclosed switching equipment.
