Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
OTP45BA3M ABB 3-Pole IP65 Plastic Enclosed Switch Disconnector Red/Yellow Handle
ABB OTP45BA3M three-pole enclosed switch disconnector with IP65 glass-fibre-reinforced polycarbonate enclosure, red and yellow padlockable selector handle and ABB-published 45 A AC-23 switching rating at 415 V AC for industrial machinery isolation.
£64.83
Why Choose the ABB OTP45BA3M 3-Pole IP65 Enclosed Switch Disconnector?
The ABB OTP45BA3M is a robust 3-pole plastic enclosed switch disconnector designed for local electrical isolation and load switching in industrial machinery, motor control systems and low-voltage electrical installations. Part of the ABB OTP enclosed switch range, it combines reliable manual operation with a durable protective enclosure and a clearly identifiable red and yellow operating handle.
Featuring an IP65-rated, glass-fibre-reinforced polycarbonate enclosure, the OTP45BA3M provides protection against dust and low-pressure water jets. Its red and yellow selector handle can be padlocked in the OFF position, supporting safe maintenance procedures and helping prevent unintended operation of connected equipment.
The OTP45BA3M is identified by ABB order code OTP45BA3M and manufacturer product ID 1SCA022401R3600. ABB's published product data specifies a 45 A AC-23 operational current rating and 22 kW switching capability at 415 V AC, while the supplied product description identifies a 15 kW application. The final suitability of the switch must be assessed against the connected load, operating voltage and applicable utilisation category.
Key Advantages
- 3-pole enclosed switch disconnector for three-phase electrical installations.
- IP65 protection against dust and water jets when correctly installed.
- Red and yellow rotary operating handle provides clear ON/OFF identification.
- Padlockable OFF position supports controlled electrical isolation during maintenance.
- Glass-fibre-reinforced polycarbonate enclosure provides durability in industrial environments.
- UV-protected enclosure suitable for appropriately installed indoor and outdoor applications.
- Interlocked enclosure cover helps restrict access during normal operation.
- Defeatable cover interlocking permits authorised inspection when required.
- Fixed neutral and protective earth terminals support installation in suitable electrical systems.
- Top and bottom cable entry provision provides installation flexibility.
- Suitable for local isolation of motors, pumps, fans and industrial machinery.
- Part of the established ABB OTP plastic enclosed switch range.
Key Features
- ABB OTP45BA3M enclosed switch disconnector.
- 3-pole main switching configuration.
- 45 A AC-23 operational current rating at 415 V AC.
- 22 kW AC-23 switching capability at 415 V AC.
- 63 A AC-22 operational current rating at 415 V AC.
- IP65-rated plastic enclosure.
- Red and yellow selector handle.
- Handle padlockable with up to three padlocks.
- Interlocked cover with defeatable interlocking.
- Glass-fibre-reinforced polycarbonate enclosure.
- UV-resistant enclosure construction.
- Fixed neutral terminal for the associated neutral conductor.
- Protective earth terminal for earthing connections.
- Threaded knock-out cable entries at the top and bottom.
- Manual ON/OFF switching operation.
- Suitable for local electrical isolation and load-break switching.
Technical Specifications
- Manufacturer: ABB
- Series: OTP Plastic Enclosed Switches
- Model: OTP45BA3M
- ABB order code: OTP45BA3M
- ABB manufacturer product ID: 1SCA022401R3600
- Product group: Plastic Enclosed Switches (OTP)
- Product type: Enclosed switch disconnector
- Application power stated in supplied specification: 15 kW
- ABB published AC-23 switching power: 22 kW at 415 V AC
- Rated operational current AC-23: 45 A at 415 V AC
- Rated operational current AC-22: 63 A at 415 V AC
- Conventional thermal current: 63 A
- Number of switched poles: 3
- Neutral arrangement: Fixed neutral terminal
- Switching function: Manual ON/OFF isolation and load switching
- Enclosure protection rating: IP65
- Enclosure material: Glass-fibre-reinforced polycarbonate
- Enclosure colour: Grey
- Handle colour: Red / Yellow
- Handle operation: Rotary selector
- Padlocking: Up to 3 padlocks
- Cover interlocking: Interlocked, defeatable
- Rated insulation voltage (Ui): 750 V
- Rated short-time withstand current (Icw): 1 kA for 1 s
- Cable entry: Threaded knock-out openings, top and bottom
- Neutral terminal: Included
- Protective earth terminal: Included
- Enclosure dimensions (H × W × D): 200 × 145 × 90 mm
- Applicable standards: IEC 60947-1 and IEC 60947-3
Reliable Local Isolation for Industrial Motors and Electrical Equipment
Enclosed switch disconnectors such as the ABB OTP45BA3M provide a local means of disconnecting machinery and electrical equipment from their power supply. The manually operated rotary mechanism opens or closes the main switching contacts, enabling operators and maintenance personnel to isolate equipment before inspection, servicing or repair.
The three-pole construction enables simultaneous switching of three phase conductors, making the OTP45BA3M suitable for compatible three-phase installations. The fixed neutral terminal provides a connection point for a neutral conductor without introducing a fourth switched pole. Its padlockable red and yellow handle supports controlled isolation procedures, while the interlocked cover helps restrict access to internal components during normal operation.
The IP65 polycarbonate enclosure provides protection in industrial environments where dust, moisture and mechanical exposure must be considered. For motor applications, the switch should be selected according to the motor's full-load current, starting characteristics, operational voltage and applicable utilisation category. Appropriate upstream overcurrent and short-circuit protection must also be provided.
Typical Applications
- Local isolation of three-phase industrial motors.
- Electrical isolation for pumps and pumping systems.
- Ventilation fans and HVAC equipment.
- Conveyor and material handling systems.
- Manufacturing and production machinery.
- Packaging and processing equipment.
- Industrial maintenance isolation points.
- Commercial and industrial building services.
- Electrical installations requiring IP65 enclosure protection.
- OEM machinery and automation assemblies.
- Industrial control and electrical distribution systems.
- Replacement of compatible ABB OTP enclosed switch disconnectors.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Enclosed switch disconnector | |
|---|---|---|
| Material | Polycarbonate |
Frequently Asked Questions
What is the ABB OTP45BA3M used for?
The ABB OTP45BA3M is a 3-pole plastic enclosed switch disconnector used for local isolation and load switching of industrial motors, machinery and electrical equipment. It provides a manually operated ON/OFF isolation point in compatible low-voltage electrical installations.
What is the power and current rating of the ABB OTP45BA3M?
The supplied product description identifies a 15 kW application. ABB's published specifications for the exact OTP45BA3M model list a 22 kW AC-23 switching capability and 45 A AC-23 operational current at 415 V AC. The correct selection depends on the connected equipment and operating conditions.
Is the ABB OTP45BA3M suitable for outdoor installation?
The OTP45BA3M features an IP65-rated, UV-protected glass-fibre-reinforced polycarbonate enclosure. It is suitable for appropriately installed indoor and outdoor applications, subject to environmental conditions, cable entry sealing and the manufacturer's installation requirements.
Can the ABB OTP45BA3M be padlocked in the OFF position?
Yes. The red and yellow selector handle is designed to accommodate up to three padlocks in the OFF position. This supports controlled isolation during machinery maintenance, inspection and servicing.
Does the ABB OTP45BA3M include a neutral terminal?
Yes. The OTP45BA3M has three switched poles and a fixed neutral terminal, together with a protective earth terminal. The neutral terminal is not a fourth switched pole, and the electrical installation should be designed accordingly.
Trusted by Industrial Electrical and Machinery Professionals
ABB OTP plastic enclosed switch disconnectors provide dependable local isolation solutions for industrial machinery, motor control systems and electrical installations. With its three-pole switching arrangement, IP65 polycarbonate enclosure, red and yellow padlockable handle and robust manual operation, the OTP45BA3M is a practical choice for electrical contractors, machinery manufacturers, industrial maintenance teams and control panel builders.
