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OTP125BA4U ABB Enclosed Switch Disconnector 125 A 4P
ABB OTP125BA4U enclosed switch disconnector, a four pole 125 A plastic enclosed isolating switch with red yellow handle designed for industrial electrical switching and safety applications.
£307.07
Why Choose the ABB OTP125BA4U Enclosed Switch Disconnector?
The ABB OTP125BA4U is a robust enclosed switch disconnector designed for safe isolation and switching of low-voltage electrical circuits in industrial, commercial and automation installations. As part of the reliable ABB OTP plastic enclosed switch disconnector series, it provides dependable electrical performance, secure operation and durable protection for demanding environments. :chatgpt-content-reference{index="0"}
This switch disconnector features a rigid glass reinforced polycarbonate enclosure with UV protection and an IP65 protection rating, making it suitable for both indoor and outdoor installations. The red/yellow selector handle, padlock capability and interlocked cover support safe operation during installation, inspection and maintenance procedures. :chatgpt-content-reference{index="1"}
With a 125 A rated current, 45 kW AC-23A switching capability and a four-pole configuration, the ABB OTP125BA4U is suitable for industrial power distribution, machinery isolation and motor switching applications. The device is designed for five-wire systems and includes a fixed neutral terminal and PE terminal connection. :chatgpt-content-reference{index="2"}
Key Advantages
- Reliable ABB OTP enclosed switch disconnector for industrial isolation applications.
- 125 A four-pole switching solution for low-voltage electrical systems.
- 45 kW AC-23A rated motor switching capability for industrial loads.
- Durable IP65 plastic enclosure suitable for indoor and outdoor installation.
- Red/yellow selector handle improves equipment identification and operating visibility.
- Padlockable handle and interlocked cover improve operator safety during maintenance.
Key Features
- ABB OTP plastic enclosed switch disconnector series.
- Four-pole (4P) switch configuration.
- 125 A conventional thermal current rating.
- 415 V AC-23A rated operation at 90 A.
- 45 kW AC-23A operational power rating.
- Rigid glass reinforced polycarbonate enclosure.
- UV protected enclosure with IP65 protection.
- Red/yellow selector handle suitable for three padlocks.
- Fixed neutral terminal and PE terminal for five-wire systems.
- Interlocked cover with defeatable interlocking function.
Safe Isolation for Industrial Electrical Systems
Switch disconnectors such as the ABB OTP125BA4U provide a secure method of isolating electrical equipment during installation, inspection and maintenance. The visible switching mechanism, lockable handle and enclosed construction support safe working practices in industrial environments.
The ABB OTP series is designed for machine builders, panel manufacturers and electrical engineers requiring dependable switching equipment with strong environmental protection. Its compact enclosed format enables straightforward integration into industrial power distribution systems.
Typical Applications
- Industrial machinery isolation and maintenance switching.
- Motor control and electrical distribution systems.
- Factory automation equipment.
- Control panels and switchboards.
- Commercial and industrial power installations.
- Indoor and outdoor low-voltage electrical systems.
Technical Specifications
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| Material | Polycarbonate | |
|---|---|---|
| Voltage | 750 V AC | |
| Device Type | Enclosed switch disconnector | |
| Series | OTP Plastic Enclosed Switch Disconnectors | |
| Product type | Enclosed switch disconnector | |
| Poles | 4P | |
| Rated operational current AC-21A | 125 A | |
| Rated operational current AC-22A | 125 A | |
| Rated operational current AC-23A | 90 A at 380–415 V | |
| Rated operational power AC-23A | 45 kW | |
| Rated insulation voltage | 750 V | |
| Rated operational voltage | Up to 750 V | |
| Conventional thermal current | 125 A | |
| Protection rating | IP65 | |
| Impact resistance | IK08 | |
| Enclosure material | Glass reinforced polycarbonate | |
| Handle type | Selector handle | |
| Handle colour | Red / Yellow | |
| Neutral type | Fixed neutral | |
| Main circuit connection | Screw clamp 10–70 mm² | |
| PE terminal | Screw clamp 4 terminals, 10–70 mm² | |
| Cable entry position | Top and bottom | |
| Auxiliary contacts | Maximum 2 NO and 2 NC | |
| Standards | IEC 60947-1, IEC 60947-3 | |
| Dimensions (H × W × D) | Approx. 400 × 200 × 140 mm | |
| Weight | Approx. 2.3 kg |
Frequently Asked Questions
What is the ABB OTP125BA4U used for?
The ABB OTP125BA4U is an enclosed switch disconnector used for safe electrical isolation and switching in industrial and commercial low-voltage systems.
How many poles does the OTP125BA4U have?
The OTP125BA4U is a four-pole (4P) enclosed switch disconnector.
What is the rated current of this switch disconnector?
The ABB OTP125BA4U has a conventional thermal current rating of 125 A.
What motor switching capability does this unit provide?
The ABB OTP125BA4U provides 45 kW AC-23A rated switching capability at 380–415 V.
What protection rating does the enclosure provide?
The enclosure provides an IP65 protection rating against dust and low-pressure water jets.
Trusted by Industrial Engineers Worldwide
ABB OTP enclosed switch disconnectors are widely used in industrial electrical systems to provide reliable isolation, safe operation and durable performance in demanding environments.
