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OTP63BA3M ABB 3-Pole IP65 Plastic Enclosed Switch Disconnector Red/Yellow Handle
ABB OTP63BA3M (1SCA022401R3780) is a three-pole enclosed switch disconnector with an IP65 grey plastic enclosure, red/yellow padlockable rotary handle, 75 A AC-23A switching rating at 380–415 V AC and 18.5 kW AC-23A operational power at 690 V AC for industrial machinery isolation.
£82.24
Why Choose the ABB OTP63BA3M 3-Pole IP65 Enclosed Switch Disconnector?
The ABB OTP63BA3M (ABB product ID 1SCA022401R3780) is a robust 3-pole enclosed switch disconnector designed for safe manual isolation and load switching in industrial and commercial low-voltage electrical installations. Part of the ABB OTP enclosed switch-disconnector range, it combines a durable grey plastic enclosure, a distinctive red/yellow rotary selector handle and IP65 ingress protection to provide dependable electrical isolation for machinery, motors and distribution equipment.
The OTP63BA3M features a 75 A AC-23A operational current rating at 380–415 V AC and a 37 kW AC-23A operational power rating at the same voltage range. At 690 V AC, its AC-23A operational power rating is 18.5 kW. These ratings make the switch suitable for compatible three-phase motor circuits and industrial load-switching applications where a dedicated local isolation point is required.
Housed in a UV-protected, glass-reinforced polycarbonate enclosure, the OTP63BA3M offers IP65 dust and water protection and IK08 impact resistance. Its red/yellow padlockable handle, interlocked cover, metric threaded cable entries and integrated neutral and protective earth terminals support straightforward installation and maintenance. The enclosure measures 200 × 145 × 90 mm (height × width × depth), making it suitable for machine mounting and industrial electrical distribution installations.
Key Advantages
- Reliable three-pole electrical isolation for industrial motors, machinery and electrical equipment.
- Red/yellow rotary selector handle provides highly visible ON/OFF operation.
- IP65-rated enclosure protects against dust ingress and water jets when correctly installed.
- 75 A AC-23A operational current rating at 380–415 V AC supports demanding motor-load switching duties.
- 37 kW AC-23A operational power rating at 380–415 V AC.
- 18.5 kW AC-23A operational power rating at 690 V AC.
- 80 A conventional enclosed thermal current for suitable electrical applications.
- UV-protected glass-reinforced polycarbonate housing provides durable, corrosion-resistant construction.
- IK08 impact resistance helps protect the enclosure against mechanical impacts.
- Padlockable operating handle accommodates up to three padlocks for controlled isolation.
- Interlocked enclosure cover with a defeatable interlock facility supports controlled maintenance access.
- Top and bottom metric cable entry provisions simplify installation and cable routing.
- Fixed neutral and protective earth terminals support convenient wiring arrangements.
- Optional auxiliary contacts enable switch-position signalling and control-system integration.
Key Features
- ABB OTP63 enclosed switch-disconnector series.
- Three-pole switching configuration with mechanically linked main contacts.
- Red/yellow selector-type operating handle.
- I-O / ON-OFF switching positions.
- 75 A AC-23A rated operational current at 380–415 V AC.
- 80 A AC-22A rated operational current at 380–415 V AC.
- 37 kW AC-23A operational power at 380–415 V AC.
- 18.5 kW AC-23A operational power at 690 V AC.
- IP65 ingress protection according to IEC 60529.
- IK08 enclosure impact resistance.
- RAL 7035 grey plastic enclosure.
- UV-protected glass-reinforced polycarbonate construction.
- Padlockable handle suitable for up to three padlocks.
- Cover interlocking with a defeatable interlock facility.
- Metric threaded cable entry knockouts at the top and bottom.
- 2 × M32 + M16 cable entry provisions per side.
- Fixed neutral terminal for compatible five-wire electrical systems.
- Protective earth terminals included.
- Screw-clamp main circuit terminals accepting conductors from 1.5–35 mm².
- Optional auxiliary contacts with a maximum configuration of 2 NO + 2 NC.
- IEC 60947-1 and IEC 60947-3 product standards.
Technical Specifications
- Manufacturer: ABB
- Series: OTP Enclosed Switch Disconnectors
- Model: OTP63BA3M
- ABB order code: OTP63BA3M
- ABB product ID: 1SCA022401R3780
- Product group: 311004 – Plastic Enclosed Switches (OTP)
- Product type: Enclosed switch disconnector
- Number of poles: 3
- Operating positions: I-O / ON-OFF
- Operating mechanism: Manual rotary selector
- Handle colour: Red/yellow
- Handle type: Selector handle
- Enclosure material: UV-protected glass-reinforced polycarbonate
- Enclosure colour: RAL 7035 grey
- Ingress protection: IP65
- Impact resistance: IK08
- Conventional enclosed thermal current (Ithe): 80 A
- Rated operational current AC-21A at 380–415 V AC: 80 A
- Rated operational current AC-21A at 500 V AC: 80 A
- Rated operational current AC-21A at 690 V AC: 80 A
- Rated operational current AC-22A at 380–415 V AC: 80 A
- Rated operational current AC-22A at 690 V AC: 80 A
- Rated operational current AC-23A at 380–415 V AC: 75 A
- Rated operational current AC-23A at 500 V AC: 58 A
- Rated operational current AC-23A at 690 V AC: 20 A
- Rated operational power AC-23A at 380–415 V AC: 37 kW
- Rated operational power AC-23A at 500 V AC: 37 kW
- Rated operational power AC-23A at 690 V AC: 18.5 kW
- Rated operational voltage: 750 V
- Rated insulation voltage (Ui): 750 V
- Rated impulse withstand voltage (Uimp): 1.5 kV
- Rated short-time withstand current (Icw): 1.5 kA for 1 s
- Rated short-circuit making capacity (Icm) at 690 V AC: 2.1 kA
- Power loss at rated operating conditions: 4.5 W per pole
- Pollution degree: 3
- Main circuit connection: Screw-clamp terminals
- Main conductor connection capacity: 1.5–35 mm²
- Protective earth terminal connection capacity: 1.5–35 mm²
- Protective earth terminals: 2
- Neutral arrangement: Fixed neutral terminal
- Cable entry positions: Top and bottom
- Cable entry provisions: 2 × M32 + M16 per side
- Line terminal arrangement: Top-in/bottom-out
- Cover arrangement: Interlocked with defeatable interlock
- Padlocking facility: Up to 3 padlocks
- Auxiliary contacts fitted: 0 NO + 0 NC
- Maximum compatible auxiliary contacts: 2 NO + 2 NC
- Enclosure height: 200 mm
- Enclosure width: 145 mm
- Enclosure depth: 90 mm
- Net weight: 1.5 kg
- Country of origin: Finland
- GTIN / EAN: 6417019131221
- Applicable standards: IEC 60947-1, IEC 60947-3 and IEC 60529 for ingress protection
Reliable Three-Phase Isolation with High-Visibility Red/Yellow Operation
The ABB OTP63BA3M provides a dependable means of manually disconnecting industrial electrical equipment from its power supply. When the red/yellow selector handle is moved to the OFF position, the three mechanically linked main contacts open, isolating the connected phase conductors. The clearly identified ON and OFF positions make the switch suitable for installations where straightforward local isolation is required.
The switch's AC-23A utilisation category supports load-switching duties involving motors and other highly inductive circuits within the specified operational ratings. At 380–415 V AC, the OTP63BA3M provides a 75 A AC-23A operational current rating and a 37 kW operational power rating. At 690 V AC, its AC-23A operational power rating is 18.5 kW, making it important to select the switch according to the actual supply voltage and connected load.
The IP65 glass-reinforced polycarbonate enclosure provides protection against dust and low-pressure water jets when correctly installed. Its UV-protected construction and IK08 impact resistance support use in demanding industrial environments. The metric threaded cable entry provisions at the top and bottom enable practical cable routing, while suitable glands and sealing accessories help preserve the enclosure's environmental protection.
The red/yellow padlockable selector handle supports maintenance isolation procedures by allowing the switch to be secured in the OFF position. The enclosure cover is mechanically interlocked with the switch operating mechanism, helping prevent normal access to live internal components while the switch is ON. A defeatable interlock facility is provided for authorised access under appropriate electrical safety procedures.
The OTP63BA3M includes fixed neutral and protective earth terminals, allowing it to be incorporated into compatible three-phase five-wire installations. Its three main poles switch the phase conductors, while the neutral terminal remains fixed. Optional auxiliary contacts may be added where switch-position indication or control-system feedback is required.
As a switch disconnector, the OTP63BA3M performs load switching and electrical isolation rather than automatic fault protection. Appropriate upstream overload and short-circuit protective devices must therefore be selected according to the electrical installation and applicable standards.
Typical Applications
- Industrial motor isolation and local disconnecting points.
- Three-phase machinery and production equipment.
- Conveyor and material handling systems.
- Industrial pumps and pumping stations.
- Ventilation fans and HVAC installations.
- Compressors and auxiliary plant machinery.
- Packaging and processing equipment.
- Manufacturing and assembly lines.
- Commercial and industrial electrical distribution.
- Local maintenance isolation switches.
- Machine-mounted electrical disconnectors.
- OEM machinery and electrical panel manufacturing.
- Indoor and appropriately installed outdoor industrial applications.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Enclosed switch disconnector | |
|---|---|---|
| Voltage | 750 V AC | |
| Material | Polycarbonate |
Frequently Asked Questions
What is the ABB OTP63BA3M used for?
The ABB OTP63BA3M is a three-pole enclosed switch disconnector used for manual switching and electrical isolation of industrial motors, machinery and low-voltage electrical equipment.
What is the motor power rating of the ABB OTP63BA3M?
The OTP63BA3M has an AC-23A operational power rating of 37 kW at 380–415 V AC and 18.5 kW at 690 V AC. Motor suitability depends on the supply voltage, load characteristics and applicable utilisation category.
Is the ABB OTP63BA3M a 63A, 75A or 80A switch?
The OTP63BA3M has different current ratings depending on the operating conditions. Its AC-23A operational current rating is 75 A at 380–415 V AC, while its AC-22A operational current and conventional enclosed thermal current ratings are 80 A. The correct rating must be selected according to the application.
How many poles does the ABB OTP63BA3M have?
The switch has 3 mechanically linked switching poles, allowing simultaneous disconnection of three phase conductors. A fixed neutral terminal is included, but the neutral is not switched by the main poles.
What is the IP rating of the ABB OTP63BA3M?
The OTP63BA3M has an IP65 ingress protection rating according to IEC 60529. When correctly installed with suitable cable glands and enclosure sealing, it provides protection against dust and water jets.
What colour is the operating handle on the ABB OTP63BA3M?
The OTP63BA3M features a red/yellow rotary selector handle with clearly identified I-O / ON-OFF positions. The handle is designed for visible manual switching and isolation.
Can the ABB OTP63BA3M be padlocked?
Yes. The OTP63BA3M has a padlockable operating handle designed to accommodate up to three padlocks. This supports controlled isolation procedures during equipment maintenance.
Can the ABB OTP63BA3M be used outdoors?
Yes. The OTP63BA3M features a UV-protected, IP65-rated glass-reinforced polycarbonate enclosure suitable for indoor and appropriately installed outdoor applications. Correct cable glands, mounting and sealing arrangements are necessary to maintain environmental protection.
What cable entries are provided on the ABB OTP63BA3M?
The enclosure provides 2 × M32 + M16 metric threaded cable entry provisions at both the top and bottom. Suitable cable glands must be selected to match the cable sizes and maintain IP65 protection.
Does the ABB OTP63BA3M include neutral and earth terminals?
Yes. The switch includes a fixed neutral terminal and protective earth terminals, supporting convenient wiring in compatible three-phase electrical installations.
Can auxiliary contacts be fitted to the ABB OTP63BA3M?
Yes. Compatible auxiliary contact accessories can be installed separately, with a maximum configuration of 2 normally open and 2 normally closed contacts. No auxiliary contacts are fitted as standard.
What are the dimensions and weight of the ABB OTP63BA3M?
The enclosure measures 200 mm high × 145 mm wide × 90 mm deep and has a net weight of approximately 1.5 kg.
Does the ABB OTP63BA3M provide overload or short-circuit protection?
No. The OTP63BA3M is a switch disconnector designed for load switching and electrical isolation. Suitable protective devices must be installed separately to provide overload and short-circuit protection where required.
Which standards apply to the ABB OTP63BA3M?
The ABB OTP63BA3M is designed in accordance with IEC 60947-1 and IEC 60947-3, with enclosure ingress protection classified according to IEC 60529.
Trusted by Industrial Electrical and Machinery Professionals
ABB OTP enclosed switch disconnectors provide dependable local electrical isolation for industrial machinery and low-voltage distribution systems. With its three-pole switching arrangement, high-visibility red/yellow padlockable handle, IP65 glass-reinforced plastic enclosure and AC-23A motor-load switching capability, the OTP63BA3M offers a robust solution for machine builders, electrical contractors, maintenance engineers and industrial control panel manufacturers.
