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.
1SCA022812R7180 ABB Enclosed Switch Disconnector 125A 3P 45kW
ABB OTP125B3M plastic enclosed switch disconnector, a three-pole 125 A isolating switch designed for industrial electrical isolation and 45 kW AC23 switching applications.
£271.04
Why Choose the ABB OTP125B3M Switch Disconnector?
The ABB OTP125B3M is a durable plastic enclosed switch disconnector designed for reliable electrical isolation and load switching in industrial environments. As part of the ABB OTP enclosed switch disconnector series, it provides safe disconnection, robust protection and dependable operation for industrial machinery, distribution systems and electrical installations.
This switch disconnector features a rigid glass-reinforced polycarbonate enclosure with IP65 protection, providing resistance against dust and low-pressure water jets for indoor and outdoor applications. The enclosure includes an interlocked cover, defeatable interlocking and a padlockable black selector handle to support safe maintenance isolation procedures. :chatgpt-content-reference{index="0"}
With a 125 A thermal current rating, three-pole configuration, 415 V AC23 90 A operation and 45 kW switching capability, the ABB OTP125B3M is suitable for industrial isolation applications requiring reliable switching performance and secure equipment maintenance. :chatgpt-content-reference{index="1"}
Key Advantages
- 125 A enclosed switch disconnector for industrial isolation and load switching applications.
- Three-pole 415 V AC23 operation for industrial electrical systems.
- 45 kW AC23 switching capability for motor and machinery applications.
- IP65 glass-reinforced polycarbonate enclosure suitable for indoor and outdoor installations.
- Interlocked cover with defeatable interlocking for safer maintenance access.
- Black selector handle with padlock provision for secure isolation.
- Fixed neutral and PE terminals support five-wire electrical systems.
Key Features
- ABB OTP enclosed switch disconnector series.
- 125 A conventional thermal current rating.
- 90 A AC23A rated operational current at 380–415 V AC.
- 45 kW AC23A rated operational power.
- Three-pole switch configuration.
- 750 V rated insulation voltage.
- IP65 plastic enclosure manufactured from glass-reinforced polycarbonate.
- IK08 impact-resistant housing.
- Black selector handle with padlock facility for three padlocks.
- Top and bottom cable entries with threaded knock-out holes.
- Suitable for five-wire systems with fixed neutral and PE terminal.
Reliable Isolation for Industrial Equipment
Switch disconnectors such as the ABB OTP125B3M provide a secure method of isolating electrical circuits during maintenance, inspection and servicing operations. The enclosed construction protects internal switching components while providing operators with a clear and accessible isolation point.
The OTP series combines mechanical durability, environmental protection and dependable switching performance for industrial applications. Its robust enclosure design and secure handle mechanism make it suitable for machine builders, electrical engineers and facility operators requiring reliable power isolation.
Typical Applications
- Industrial machinery isolation systems.
- Motor control and electrical distribution equipment.
- Manufacturing and production facilities.
- Pumps, fans and HVAC systems.
- Machine building and automation installations.
- Indoor and outdoor industrial electrical systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Material | Polycarbonate | |
|---|---|---|
| Device Type | Enclosed switch disconnector | |
| Voltage | 750 V AC | |
| Series | OTP Enclosed Switch Disconnectors | |
| ABB order code | 1SCA022812R7180 | |
| Product type | Plastic enclosed switch disconnector | |
| Number of poles | 3 | |
| Rated operational voltage | 750 V AC | |
| AC22A rated operational current | 125 A at 380–415 V AC | |
| AC23A rated operational current | 90 A at 380–415 V AC | |
| Rated operational power | 45 kW AC23A | |
| Conventional thermal current | 125 A fully enclosed | |
| Rated insulation voltage | 750 V | |
| Protection rating | IP65 | |
| Impact resistance | IK08 | |
| Enclosure material | Glass-reinforced polycarbonate | |
| Handle type | Selector handle | |
| Handle colour | Black | |
| Auxiliary contacts | 0NO + 0NC fitted | |
| Maximum auxiliary contacts | 2NO + 2NC | |
| Neutral type | Fixed neutral | |
| Main circuit connection | Screw clamp 10–70 mm² | |
| PE terminal | Screw clamp 4 pcs, 10–70 mm² | |
| Cable entry position | Top and bottom | |
| Cable outlets per side | 2×M50 + M16 | |
| Standards | IEC 60947-1, IEC 60947-3 | |
| Dimensions (H × W × D) | 400 × 200 × 140 mm | |
| Weight | approx. 2.4 kg |
Frequently Asked Questions
What is the ABB OTP125B3M used for?
The ABB OTP125B3M is an enclosed switch disconnector used for safe electrical isolation and load switching in industrial applications.
What is the current rating of the OTP125B3M?
The switch has a 125 A thermal current rating and a 90 A AC23A operational current rating at 380–415 V AC.
What motor power can the ABB OTP125B3M switch?
The OTP125B3M supports an AC23A rated operational power of 45 kW.
What protection rating does the enclosure provide?
The ABB OTP125B3M features an IP65 enclosure rating with IK08 impact resistance for demanding environments.
Does the OTP125B3M include a lockable handle?
Yes, the switch includes a black padlockable selector handle designed for secure isolation procedures.
Trusted by Industrial Engineers Worldwide
ABB OTP enclosed switch disconnectors are trusted by industrial engineers and machine builders for dependable isolation, robust protection and safe operation in modern electrical installations.
