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1SCA022569R7750 ABB 125A 3-Pole Stainless Steel Enclosed Switch Disconnector
ABB OTR125BA3B 1SCA022569R7750 is a 125 A three-pole IP65 stainless steel enclosed switch disconnector with a red-yellow pistol handle, B-flange cable outlets and a 45 kW motor rating at 415 V AC-23A.
£696.84
Why Choose the ABB OTR125BA3B 125A 3-Pole Stainless Steel Enclosed Switch Disconnector?
The ABB OTR125BA3B, order code 1SCA022569R7750, is a robust 125 A three-pole stainless steel enclosed switch disconnector designed for dependable load breaking and electrical isolation of industrial machinery, motors and other three-phase electrical equipment. Part of ABB's Metal Enclosed (Loadbreak) product group, it combines ABB switch-disconnector technology with a durable stainless steel enclosure for demanding industrial installations.
The OTR125BA3B is supplied with a highly visible red-yellow pistol-type operating handle with I-O / ON-OFF indication. The handle incorporates cover interlocking and a defeatable interlock function, while neutral and PE terminals are included. No auxiliary contacts are fitted as standard, with provision for additional auxiliary contacts when required.
The switch is rated at 125 A AC-22A and provides 90 A / 45 kW at 415 V AC-23A and 50 A / 45 kW at 690 V AC-23A. Its IP65 stainless steel enclosure measures 300 × 200 × 135 mm and uses B-flange cable outlets at the top and bottom, providing a practical enclosed isolation solution for substantial industrial loads.
Key Advantages
- Robust 125 A three-pole stainless steel enclosed switch disconnector.
- 125 A AC-22A rating for substantial industrial load switching.
- 90 A / 45 kW AC-23A capability at 415 V for demanding motor applications.
- IP65 stainless steel enclosure provides durable environmental protection.
- Highly visible red-yellow pistol handle with I-O / ON-OFF indication.
- Cover interlock with defeatable interlock function supports controlled access.
- Neutral and PE terminals are included for convenient installation.
- B-flange cable outlets at the top and bottom provide a practical industrial cable-entry arrangement.
Key Features
- ABB OTR stainless steel enclosed switch-disconnector range.
- 125 A rated operational current, AC-22A.
- Three-pole switching configuration.
- 90 A AC-23A operational current at 415 V.
- 45 kW motor rating at 415 V AC-23A.
- 50 A AC-23A operational current at 690 V.
- 45 kW motor rating at 690 V AC-23A.
- IP65 stainless steel enclosure.
- Red-yellow pistol-type handle with I-O / ON-OFF indication.
- No auxiliary contacts included as standard.
- Provision for up to 1 NO + 2 NC auxiliary contacts.
- Neutral and PE terminals included.
- B-flange cable outlets at the top and bottom.
- Enclosure dimensions of 300 × 200 × 135 mm.
High-Capacity Stainless Steel Isolation for Industrial Equipment
Stainless steel enclosed switch disconnectors such as the ABB OTR125BA3B provide a clearly identifiable means of manually disconnecting industrial equipment from its electrical supply. The three-pole configuration is intended for three-phase circuits, while the 125 A AC-22A rating and 90 A AC-23A capability at 415 V make the switch suitable for substantial machinery and motor loads.
The OTR125BA3B combines ABB load-break switching technology with an IP65 stainless steel enclosure and distinctive red-yellow operating handle. Its included neutral and PE terminals, interlocking arrangement and top-and-bottom B-flange cable outlets provide a practical enclosed isolation solution where robust construction, clear switch identification and high-current switching capability are required.
Typical Applications
- Three-phase industrial motor isolation.
- Production and processing machinery.
- Food and beverage processing equipment.
- Water and wastewater installations.
- Pumps, fans and ventilation equipment.
- Conveyors and material handling systems.
- Industrial control and automation installations.
- Local maintenance and electrical isolation points.
Technical Specifications
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| Material | Stainless Steel | |
|---|---|---|
| Device Type | Enclosed switch disconnector | |
| Series | OTR Stainless Steel Enclosed Switch Disconnectors | |
| ABB order code | 1SCA022569R7750 | |
| ABB product group | 311019-Metal Enclosed (Loadbreak) | |
| Product type | Stainless steel enclosed load-break switch disconnector | |
| Rated operational current, AC-22A | 125 A | |
| Number of poles | 3 | |
| AC-23A operational current at 415 V | 90 A | |
| Motor rating at 415 V AC-23A | 45 kW | |
| AC-23A operational current at 690 V | 50 A | |
| Motor rating at 690 V AC-23A | 45 kW | |
| Protection rating | IP65 | |
| Enclosure material | Stainless steel sheet | |
| Operating handle | Red-yellow pistol-type handle | |
| Handle indication | I-O / ON-OFF | |
| Auxiliary contacts included | None | |
| Maximum auxiliary contacts | 1 NO + 2 NC | |
| Neutral terminal | Included | |
| PE terminal | Included | |
| Cable entry position | Top and bottom | |
| Cable outlets | B-flange / B-flange | |
| Cover | Interlocked with defeatable interlock function | |
| Dimensions (H × W × D) | 300 × 200 × 135 mm | |
| Weight | 3.4 kg |
Frequently Asked Questions
What is the ABB OTR125BA3B used for?
The ABB OTR125BA3B is a 125 A three-pole stainless steel enclosed switch disconnector designed for dependable load breaking and local electrical isolation of motors, machinery and other three-phase industrial electrical equipment.
What are the current ratings of the ABB OTR125BA3B?
The OTR125BA3B is rated at 125 A AC-22A. Its AC-23A operational current is 90 A at 415 V and 50 A at 690 V.
What motor power can the ABB OTR125BA3B switch?
ABB specifies an AC-23A motor rating of 45 kW / 90 A at 415 V and 45 kW / 50 A at 690 V for the OTR125BA3B.
What handle does the ABB OTR125BA3B use?
The OTR125BA3B is supplied with a red-yellow pistol-type handle with I-O / ON-OFF indication. The operating arrangement includes cover interlocking and a defeatable interlock function.
What cable-entry arrangement does the ABB OTR125BA3B use?
The OTR125BA3B uses B-flange cable outlets at both the top and bottom of its stainless steel enclosure, providing a practical cable-entry arrangement for industrial installations.
Trusted ABB Industrial Switching Technology
ABB OTR stainless steel enclosed switch disconnectors provide dependable load breaking and electrical isolation for motors, machinery and industrial electrical systems, combining robust switching technology with IP65 stainless steel enclosures and practical installation features.
