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OTP25B3U ABB Plastic Enclosed Safety Switch 9 kW 3 Pole
ABB OTP25B3U plastic enclosed safety switch, a 9 kW three pole IP65 isolation switch with black selector handle for industrial electrical equipment switching applications.
£52.16
Why Choose the ABB OTP25B3U Plastic Enclosed Safety Switch?
The ABB OTP25B3U is a reliable plastic enclosed safety switch designed for safe electrical isolation and switching of industrial equipment. As part of the ABB OTP plastic enclosed switch series, it provides dependable manual operation, robust enclosure protection and secure switching performance for machinery, control panels and industrial electrical installations.
This enclosed safety switch features a rigid glass reinforced polycarbonate enclosure, black selector handle, interlocked cover and defeatable interlocking function to support safe maintenance procedures. The IP65-rated enclosure is UV protected and suitable for both indoor and outdoor industrial applications. :chatgpt-content-reference{index="0"}
With a rated operational current of 20 A AC-23A at 380–415 V AC, a three-pole configuration and a rated operational power of 9 kW, the ABB OTP25B3U is designed for reliable motor isolation and industrial switching applications. It supports five-wire systems with a fixed neutral terminal and PE terminal for practical installation. :chatgpt-content-reference{index="1"}
Key Advantages
- Compact plastic enclosed safety switch for industrial isolation applications.
- 9 kW AC-23A switching capability for suitable motor applications.
- Three-pole switching configuration for three-phase equipment isolation.
- IP65 enclosure protection against dust and low-pressure water jets.
- Black selector handle provides clear operating position indication.
- Interlocked cover and padlockable handle support safe maintenance procedures.
- Suitable for indoor and outdoor industrial installations.
Key Features
- ABB OTP plastic enclosed safety switch series.
- 25 A thermal current rating.
- 9 kW rated operational power.
- 3-pole safety switch design.
- IP65 plastic enclosure.
- Black selector handle.
- Interlocked cover with defeatable interlocking function.
- Padlockable handle designed for three padlocks.
- Fixed neutral terminal and PE terminal for five-wire systems.
- Screw clamp connection for practical field wiring.
Reliable Safety Isolation for Industrial Systems
Safety switches such as the ABB OTP25B3U provide a secure method for disconnecting machinery and electrical equipment during maintenance, inspection and servicing. The enclosed construction combines manual switching capability with environmental protection to support dependable industrial operation.
The ABB OTP series is designed for machine builders, electricians and automation engineers requiring reliable enclosed isolation solutions. Its robust enclosure, interlocked cover, padlockable handle and practical wiring arrangement allow safe integration into modern industrial electrical systems.
Typical Applications
- Industrial machinery isolation systems.
- Motor disconnect applications.
- Manufacturing and processing equipment.
- Electrical control panels and automation systems.
- Machine maintenance isolation points.
- Indoor and outdoor industrial electrical installations.
Technical Specifications
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| Material | Polycarbonate | |
|---|---|---|
| Voltage | 750 V AC | |
| Device Type | Enclosed safety switch / isolator | |
| Series | OTP Plastic Enclosed Safety Switches | |
| Product type | Enclosed safety switch | |
| Rated thermal current | 32 A | |
| Rated operational current AC-22A | 25 A | |
| Rated operational current AC-23A | 20 A at 380–415 V AC | |
| Rated operational power AC-23A | 9 kW | |
| Number of poles | 3 | |
| Rated operational voltage | 750 V AC | |
| Protection rating | IP65 | |
| Enclosure material | Rigid glass reinforced polycarbonate | |
| Handle colour | Black | |
| Handle type | Selector handle | |
| Neutral type | Fixed neutral | |
| PE terminal | Included | |
| Auxiliary contacts | 0NO + 0NC mounted | |
| Maximum auxiliary contacts | 2NO + 2NC | |
| Main circuit connection | Screw clamp | |
| Cable cross-section | 0.75–10 mm² | |
| Cable entry position | Top and/or bottom | |
| Impact resistance | IK08 | |
| Dimensions (H × W × D) | 150 × 130 × 60 mm | |
| Weight | approx. 0.435 kg | |
| Standards | IEC 60947-1 and IEC 60947-3 |
Frequently Asked Questions
What is the ABB OTP25B3U used for?
The ABB OTP25B3U is an enclosed safety switch designed for safe isolation and switching of industrial electrical equipment.
What is the rated power of the OTP25B3U?
The ABB OTP25B3U has a rated operational power of 9 kW for suitable AC-23A switching applications.
How many poles does the ABB OTP25B3U have?
The OTP25B3U is a three-pole enclosed safety switch.
What protection rating does the OTP25B3U provide?
The switch provides IP65 protection against dust and low-pressure water jets.
What type of handle is fitted to the ABB OTP25B3U?
The OTP25B3U is fitted with a black selector handle designed for clear switching indication and safe operation.
Trusted by Industrial Electrical Professionals Worldwide
ABB enclosed safety switches are widely used by machine builders, electricians and automation engineers to provide reliable isolation, safe maintenance procedures and dependable industrial switching performance.
