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GW70443P Gewiss Enclosed Isolator 40A 4P R/Y IP66/67/69
MPN: GW70443P
Why Choose the Gewiss GW70443P Emergency Rotary Isolator Switch?
The Gewiss GW70443P is a robust 125 A, 4 pole emergency rotary isolator switch from the Gewiss 70 RT HP range, supplied as a complete enclosed switch disconnector designed for safe isolation of power circuits in industrial and commercial installations. It delivers dependable manual disconnection for maintenance, inspection, cleaning and emergency shutdown, supporting safe isolation policies on site.
If you have searched for GW70443P, you are likely seeking a replacement for an existing unit. This is the correct like for like part code, offering the same functionality, protection ratings and operating method as the original.
Featuring a lockable red rotary knob and high ingress protection, the GW70443P is built to withstand demanding environments while providing unambiguous ON OFF operation.
Product Code: Gewiss GW70443P
Key Benefits
- 125 A switch disconnector for dependable isolation of high current circuits.
- 4 pole configuration to disconnect three phase plus neutral safely.
- Clear ON OFF rotary handle for safe manual operation.
- Lockable OFF position (supports up to 3 padlocks) for lockout procedures.
- IP66 IP67 IP69 ingress protection for harsh and washdown environments.
- IK08 impact resistance for heavy duty applications.
- Double insulation for improved safety against indirect contact.
Technical Specifications
- Manufacturer: Gewiss
- Series: 70 RT HP
- Product type: Emergency rotary isolator switch (enclosed)
- Model: GW70443P
- Rated current: 125 A
- Poles: 4P
- Version: Enclosed switch disconnector
- Rated insulation voltage Ui: 690 V AC
- Utilisation category: AC-21A 125 A at 415 V, AC-22A 125 A at 415 V, AC-23A 125 A at 415 V
- Conditional short circuit current Icc: 6 kA at 415 V
- Ingress protection: IP66 IP67 IP69
- Mechanical resistance: IK08
- Protection against indirect contact: Double insulation
- Recommended cable section: 4 to 35 mm²
- Operating temperature: minus 25 to plus 60 °C
- Knob colour: Red
- Lockable: Yes, up to 3 padlocks in OFF
- Cable entries: Top 2 x M32/M40 knock outs; bottom 2 x M32/M40 knock outs
- Accessory option: Up to 2 auxiliary contacts (1 per side)
Compatibility
Designed to integrate into existing Gewiss 70 RT HP installations using the same operating method and enclosure format. Supports optional auxiliary contacts and standard gland entry arrangements for straightforward like for like replacement work.
Applications
- Emergency isolation on heavy duty industrial machinery and plant equipment
- Local isolation points for three phase distribution and control panels
- Washdown areas requiring high ingress protection
- Maintenance lockout and safe isolation procedures
- Replacement of existing GW70443P units in service environments
For installations requiring a different current rating or pole configuration, the Gewiss 70 RT HP range includes alternative enclosed rotary isolators to suit your application.
Supplied as a new, unused genuine Gewiss product suitable for professional electrical installations.
Frequently Asked Questions
Is this the correct replacement for a Gewiss GW70443P?
Yes. This is the genuine Gewiss GW70443P part code, typically used as a like for like replacement where the original model is required.
What does 4 pole mean on the GW70443P?
4 pole means it can isolate three phase conductors plus neutral, providing full disconnection where a neutral pole is specified.
Can the handle be padlocked for lockout?
Yes. It is lockable in the OFF position with up to 3 padlocks, supporting safe lockout procedures.
Is it suitable for washdown environments?
Yes. The enclosure is rated IP66 IP67 IP69, making it suitable for demanding environments where dust, water jets and intensive cleaning are present.
What cable sizes can be terminated?
The recommended cable section range is 4 to 35 mm², depending on conductor type and installation practice.
Common Search Terms
GW70443P, Gewiss GW70443P, GW70443P isolator, GW70443P rotary isolator, Gewiss 125A isolator, GW70443P IP66, GW70443P IP67, GW70443P IP69, GW70443P replacement, 70 RT HP GW70443P.
| Manufacturer Part Number | GW70443P |
|---|---|
| Amperage | 40A |
| Number of Poles | 4 Pole |
| Manufacturer | Gewiss |
| Mount Type | In Enclosure |
| Barcode | 8011564751545 |

Gewiss 70 RT HP Range Rotary Isolator Switches
The Gewiss GW70 range of rotary surface mount isolator has an amperage range of 16A to 160A, the range has been designed to simplify installation and reducing the wiring time whilst offering the highest level of protection. The GW70's rugged dsign will ensure circuits can be isolated in even the most difficult condiions. The 70 RT has been desinged and built using only high performance materials and comes in both insulating material and metal, with controla and emergency versions. Launched in 2018 these isolators have been desinged and buiolt with modern applications in mind and have revolutionised the industy, leaving the competition behind
The isolators are rated at IP66/IP67 and IP69, with an IK rating of IK08, they are lockable with 4 quater tern lid screws to enable easy installation.
Further details are below


