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1SCA022812R7260 ABB Enclosed Switch Disconnector 125 A 4P
ABB OTP125B4M enclosed switch disconnector, a four pole 125 A plastic enclosed isolating switch designed for industrial electrical switching and safety applications.
£310.89
Why Choose the ABB OTP125B4M Enclosed Switch Disconnector?
The ABB OTP125B4M is a durable 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 with a rugged enclosure, secure handle operation and protection for demanding environments. :chatgpt-content-reference{index="0"}
This switch disconnector features a rigid glass reinforced polycarbonate enclosure that is UV protected and rated IP65, allowing use in both indoor and outdoor applications. The enclosure includes threaded cable entries, an interlocked cover and defeatable interlocking functionality to support safe installation, inspection and maintenance procedures. :chatgpt-content-reference{index="1"}
With a 125 A rated current and a four-pole configuration, the ABB OTP125B4M is suitable for industrial distribution systems, machinery isolation and motor switching applications. The device supports five-wire systems with fixed and switchable neutral terminals together with a 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.
- Robust IP65 plastic enclosure suitable for indoor and outdoor installation.
- Black selector handle with padlock facility for secure isolation.
- Interlocked cover design improves operator safety during maintenance.
- Threaded cable entries simplify connection in industrial installations.
Key Features
- ABB OTP plastic enclosed switch disconnector series.
- Four-pole (4P) switch configuration.
- 125 A rated operational current.
- 415 V AC-23A rated operation with 90 A switching current.
- 45 kW AC-23A motor switching capability.
- Rigid glass reinforced polycarbonate enclosure.
- UV protected enclosure with IP65 protection.
- Black selector handle suitable for three padlocks.
- Fixed and switchable neutral terminal with PE terminal.
Safe Isolation for Industrial Electrical Systems
Switch disconnectors such as the ABB OTP125B4M provide a secure method of isolating electrical equipment during installation, inspection and maintenance. The visible switching operation, padlockable 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 allows straightforward integration into industrial power systems. :chatgpt-content-reference{index="3"}
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-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 | Black | |
| Neutral type | Fixed and switchable neutral | |
| Main terminal capacity | 10–70 mm² | |
| PE terminal capacity | 10–70 mm² | |
| Cable entry | Threaded top and bottom entries with knock-out holes | |
| Auxiliary contacts | Maximum 2 NO and 2 NC | |
| Standards | IEC 60947-1, IEC 60947-3 | |
| Dimensions (H × W × D) | 400 × 200 × 140 mm | |
| Weight | Approx. 2.3 kg |
Frequently Asked Questions
What is the ABB OTP125B4M used for?
The ABB OTP125B4M is an enclosed switch disconnector used for safe electrical isolation and switching in industrial and commercial low-voltage systems.
How many poles does the OTP125B4M have?
The OTP125B4M is a four-pole (4P) enclosed switch disconnector with fixed and switchable neutral functionality.
What is the rated current of this switch disconnector?
The ABB OTP125B4M has a rated operational current of 125 A for AC-22A applications.
What protection rating does the enclosure provide?
The enclosure provides an IP65 protection rating against dust and low-pressure water jets.
Where can the OTP125B4M be installed?
The switch disconnector is suitable for indoor and outdoor industrial installations including machinery, control panels and electrical distribution systems.
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.
