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1SCA022613R1200 ABB 63A 3-Pole GRP Enclosed Switch-Disconnector 415V AC-23
ABB OTP63A3M three-pole GRP enclosed switch-disconnector rated 63 A at 415 V AC under AC-23 utilisation conditions, featuring 70 mm² terminal capacity and a fixed neutral terminal for industrial machinery and motor isolation.
£117.04
Why Choose the ABB OTP63A3M 63A Three-Pole Enclosed Switch-Disconnector?
The ABB OTP63A3M is a heavy-duty 63 A three-pole enclosed switch-disconnector designed for reliable electrical switching and isolation in industrial and commercial low-voltage installations. Part of the ABB OTP enclosed switch range, it combines a robust switching mechanism with a glass-reinforced plastic enclosure for installation near motors, machinery and electrical distribution equipment.
Rated at 63 A at 415 V AC under utilisation category AC-23, the OTP63A3M is suitable for appropriately rated motor and other inductive-load switching applications. Its three-pole construction enables simultaneous switching of the three phase conductors, providing a practical means of isolating equipment during maintenance and servicing.
The OTP63A3M features 70 mm² terminal capacity and a fixed neutral terminal, supporting straightforward connection within industrial electrical systems. Its enclosed construction and metric cable-entry arrangement make it a practical solution for panel builders, electrical contractors and industrial maintenance teams requiring dependable local isolation.
Key Advantages
- 63 A rated operational current at 415 V AC under AC-23 utilisation conditions.
- Three-pole (3P) switching configuration for three-phase electrical equipment.
- Glass-reinforced plastic enclosure provides a durable housing for industrial applications.
- 70 mm² terminal capacity supports substantial power cable connections.
- Fixed neutral terminal provides a convenient termination point where required.
- Manual switch-disconnector operation for local equipment isolation.
- Suitable for motor switching and other inductive loads within the specified AC-23 rating.
- Enclosed construction helps protect switching components from the surrounding environment.
- Suitable for installation close to industrial machinery and electrical equipment.
- Part of ABB's established OTP enclosed switch-disconnector family.
Key Features
- ABB OTP plastic enclosed switch-disconnector range.
- OTP63A3M model.
- 63 A AC-23 rating at 415 V AC.
- Three main switching poles.
- Manual ON/OFF switching operation.
- Glass-reinforced plastic enclosure construction.
- 70 mm² conductor termination capacity.
- Fixed neutral terminal arrangement.
- Designed for three-phase low-voltage electrical systems.
- Suitable for local motor and machinery isolation.
- Enclosed configuration for fixed installation.
- Compatible with appropriately selected cable-entry fittings and installation accessories.
Technical Specifications
- Manufacturer: ABB
- Series: OTP Enclosed Switches
- Model: OTP63A3M
- ABB order code: OTP63A3M
- ABB manufacturer reference: 1SCA022613R1200
- Product type: Enclosed switch-disconnector
- Product group: 311004-Plastic Enclosed Switches (OTP)
- Rated operational current: 63 A
- Rated operational voltage: 415 V AC
- Utilisation category: AC-23
- Number of poles: 3
- Pole configuration: 3P
- Enclosure material: Glass-reinforced plastic (GRP)
- Terminal conductor capacity: 70 mm²
- Neutral terminal: Fixed
- Switching operation: Manual
- Electrical system: Low-voltage AC distribution
- Typical application: Motor and machinery isolation
- Mounting application: Fixed enclosed installation
- Applicable switch-disconnector standard: IEC/EN 60947-3
Reliable Industrial Electrical Isolation and Motor Switching
The ABB OTP63A3M provides a dedicated switching and isolation point for industrial equipment. Its three-pole mechanism allows the three phase conductors of a suitable electrical circuit to be disconnected together, helping maintenance personnel isolate machinery before inspection, repair or servicing.
The specified 63 A AC-23 rating at 415 V AC is particularly relevant to switching applications involving motor loads or other highly inductive circuits. AC-23 utilisation is distinct from simpler resistive-load categories, so the switch should be selected according to the connected equipment's electrical characteristics and operating duty.
The 70 mm² terminal capacity provides flexibility when connecting suitably sized conductors, while the fixed neutral terminal supports installations requiring a neutral termination point. The neutral terminal is separate from the three main switched poles and should not be assumed to provide switched-neutral isolation.
The GRP enclosure provides a robust protective housing for the switch-disconnector assembly. Appropriate cable glands, wiring practices and installation procedures should be used to maintain the enclosure's intended protection and the electrical safety of the completed installation.
Typical Applications
- Three-phase industrial motor isolation.
- Local electrical isolation for production machinery.
- Industrial control and power distribution installations.
- Pump and ventilation equipment isolation.
- Conveyor and material handling machinery.
- Manufacturing and processing equipment.
- Industrial maintenance isolation points.
- OEM machinery and equipment installations.
- Electrical installations requiring GRP enclosed switching equipment.
- Commercial and industrial low-voltage electrical systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Enclosed switch disconnector | |
|---|---|---|
| Voltage | 415 V AC | |
| Material | GRP / Polyester |
Frequently Asked Questions
What is the ABB OTP63A3M used for?
The ABB OTP63A3M is a three-pole enclosed switch-disconnector used for manual electrical switching and isolation of industrial machinery, motors and other suitable low-voltage equipment.
What is the current rating of the OTP63A3M?
The OTP63A3M is specified for 63 A at 415 V AC under utilisation category AC-23.
How many poles does the OTP63A3M have?
The switch has three main switching poles (3P), suitable for switching the three phase conductors of a compatible electrical circuit.
What does AC-23 mean?
AC-23 is an IEC utilisation category for switching motor loads or other highly inductive loads. It helps determine whether a switch-disconnector is suitable for the intended electrical duty.
What material is the OTP63A3M enclosure made from?
The OTP63A3M is specified with a glass-reinforced plastic (GRP) enclosure, providing a durable housing for industrial switching equipment.
What cable size can the OTP63A3M accommodate?
The OTP63A3M has a specified 70 mm² terminal conductor capacity. Final cable selection must also account for conductor type, installation conditions and the manufacturer's termination instructions.
Does the ABB OTP63A3M include a neutral terminal?
Yes. The OTP63A3M includes a fixed neutral terminal. Its three main switching poles are intended for the phase conductors.
Can the OTP63A3M be used for motor isolation?
Yes. Its 63 A AC-23 rating at 415 V AC makes it suitable for appropriately rated motor switching and isolation applications.
Does the OTP63A3M provide overload protection?
No. The OTP63A3M is a switch-disconnector, not an overload or short-circuit protective device. Suitable protective equipment must be provided as required by the installation design.
What is the ABB order code for the OTP63A3M?
The ABB order code is OTP63A3M, with manufacturer reference 1SCA022613R1200.
Trusted by Industrial Electrical and Maintenance Professionals
ABB OTP enclosed switch-disconnectors provide practical switching and isolation solutions for industrial machinery and electrical distribution systems. With its 63 A AC-23 rating at 415 V AC, three-pole mechanism, GRP enclosure, 70 mm² terminal capacity and fixed neutral terminal, the OTP63A3M offers a robust solution for industrial electrical installations.
