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GW70490P Gewiss Enclosed Isolator 80A 4P R/Y IP66/67/69
MPN: GW70490P
Why Choose the Gewiss GW70490P Emergency Rotary Isolator Switch?
The Gewiss GW70490P is a robust 200 A, 4 pole emergency rotary isolator switch from the Gewiss 70 RT HP range, supplied as a complete enclosed switch disconnector in an insulating material box. It is designed to provide reliable manual isolation of three phase and neutral circuits for maintenance, inspection, cleaning and emergency shutdown procedures in demanding industrial environments.
If you are searching for GW70490P as a replacement part, this is the correct like for like model code, offering the same operating method, protection ratings and enclosure format as the original unit.
With a lockable red rotary handle, high ingress protection and a rugged build, the GW70490P is well suited to harsh environments including washdown areas and outdoor service locations.
Product Code: Gewiss GW70490P
Key Benefits
- 200 A switch disconnector for dependable high current isolation.
- 4 pole configuration to isolate three phase plus neutral circuits.
- Emergency rotary handle with clear ON OFF indication.
- Padlockable OFF position to support safe lockout procedures.
- IP66 IP67 IP69 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: GW70490P
- Rated current: 200 A
- Poles: 4P
- Rated insulation voltage Ui: 690 V AC
- Utilisation category: AC-21A 200 A at 415 V, AC-22A 200 A at 415 V, AC-23A 200 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: 6 to 50 mm²
- Operating temperature: minus 25 to plus 60 °C
- Knob colour: Red
- Lockable: Yes, padlockable OFF position (max. 3 locks)
- Cable entries: Top 2 x M40/M50 knock outs; bottom 2 x M40/M50 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 standard gland entry arrangements and optional auxiliary contacts for straightforward like for like replacement work.
Applications
- High current emergency isolation on industrial machinery and plant equipment
- Local isolation points for large distribution and control panels
- Washdown areas and harsh environments requiring IP66 IP67 IP69 protection
- Maintenance lockout and safe isolation procedures
- Replacement of existing GW70490P 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 GW70490P?
Yes. This is the genuine Gewiss GW70490P part code, typically used as a like for like replacement where the original part is required.
What does 4 pole mean on the GW70490P?
4 pole means the switch disconnects three phase conductors plus neutral for full circuit isolation.
Can the handle be padlocked for lockout?
Yes. It is padlockable in the OFF position with up to 3 padlocks, supporting safe lockout procedures onsite.
Is the isolator suitable for washdown environments?
Yes. With IP66 IP67 IP69 protection, it is designed to withstand demanding environments involving dust, water jets and washdowns.
What cable sizes can be terminated?
The recommended cable section range is 6 to 50 mm², depending on conductor type and installation practice.
Common Search Terms
GW70490P, Gewiss GW70490P, GW70490P isolator, GW70490P rotary isolator, Gewiss 200A 4P isolator, GW70490P IP66, GW70490P IP67, GW70490P IP69, GW70490P replacement, 70 RT HP GW70490P.
| Manufacturer Part Number | GW70490P |
|---|---|
| Amperage | 80A |
| Number of Poles | 4 Pole |
| Manufacturer | Gewiss |
| Mount Type | In Enclosure |
| Barcode | 8011564751675 |

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


