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.
1SCA022699R4400 ABB Plastic Enclosed Safety Switch 16A 3 Pole
ABB OTP16K3M251 plastic enclosed safety switch, a 16 A three pole IP65 isolation switch with 7.5 kW operational power for industrial electrical equipment switching applications.
£53.48
Why Choose the ABB OTP16K3M251 Plastic Enclosed Safety Switch?
The ABB OTP16K3M251 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 and industrial electrical installations. :chatgpt-content-reference{index="0"}
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="1"}
With a rated current of 16 A, a three-pole configuration and a rated operational power of 7.5 kW, the ABB OTP16K3M251 is designed for reliable motor isolation and industrial switching applications. It supports five-wire systems with fixed neutral and PE terminals for practical installation. :chatgpt-content-reference{index="2"}
Key Advantages
- Compact plastic enclosed safety switch for industrial isolation applications.
- 16 A rated operational current suitable for low-voltage switching systems.
- 7.5 kW switching capability for suitable AC-23A motor applications.
- 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 electrical installations.
Key Features
- ABB OTP plastic enclosed safety switch series.
- 16 A rated operational current.
- 7.5 kW rated operational power.
- 3-pole safety switch design.
- IP65 plastic enclosure.
- Black selector handle.
- Interlocked cover with defeatable interlocking function.
- Padlockable handle suitable for three padlocks.
- Fixed neutral terminal and PE terminal for five-wire systems.
- Threaded cable entries with knock-out holes for parallel cable routing.
Reliable Safety Isolation for Industrial Systems
Safety switches such as the ABB OTP16K3M251 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 operation in industrial environments.
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 cable entry arrangement allow safe integration into modern electrical systems. :chatgpt-content-reference{index="3"}
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
Tick the specs you need, then view products that match.
| Material | Polycarbonate | |
|---|---|---|
| Voltage | 750 V AC | |
| Device Type | Enclosed safety switch / isolator | |
| Series | OTP Plastic Enclosed Switches | |
| Product type | Enclosed safety switch | |
| Rated current | 16 A | |
| Rated operational power | 7.5 kW | |
| Number of poles | 3 | |
| Rated operational voltage | 750 V | |
| AC-23A rating | 16 A at 380–415 V AC | |
| Protection rating | IP65 | |
| Enclosure material | Rigid glass reinforced polycarbonate | |
| Handle colour | Black | |
| Handle type | Selector handle | |
| Auxiliary contacts | 0NO + 0NC | |
| Cable entry | 2 × M25 top and 2 × M25 bottom | |
| Neutral type | Fixed neutral terminal | |
| PE terminal | Included | |
| Impact resistance rating | IK08 | |
| Standards | IEC 60947-1 and IEC 60947-3 | |
| Dimensions (H × W × D) | 120 × 85 × 60 mm | |
| Weight | approx. 0.4 kg |
Frequently Asked Questions
What is the ABB OTP16K3M251 used for?
The ABB OTP16K3M251 is an enclosed safety switch designed for safe isolation and switching of industrial electrical equipment.
What is the rated power of the OTP16K3M251?
The ABB OTP16K3M251 has a rated operational power of 7.5 kW for suitable AC-23A switching applications.
How many poles does the ABB OTP16K3M251 have?
The OTP16K3M251 is a three-pole enclosed safety switch.
What protection rating does the OTP16K3M251 provide?
The switch provides IP65 protection against dust and low-pressure water jets.
What safety features are included with the OTP16K3M251?
The OTP16K3M251 includes an interlocked cover, defeatable interlocking function and padlockable handle for secure isolation procedures.
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.
