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GW70438P Gewiss Enclosed Isolator 63A 4P R/Y IP66/67/69

MPN: GW70438P

Special Price £35.46 £29.55 Regular Price £99.96

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Why Choose the Gewiss GW70438P Emergency Rotary Isolator Switch?

The Gewiss GW70438P is a high capacity 63 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 provides clear, positive manual isolation of power circuits for maintenance, inspection, cleaning and emergency shutdown, helping teams apply safe isolation and lockout procedures on site.

This page is for the genuine Gewiss GW70438P supplied under the original manufacturer part number. If you are searching for a replacement, this is the correct like for like model code designed to restore the same isolation function, protection ratings and operating method in existing installations.

With a lockable red rotary knob, high ingress protection and robust mechanical performance, the GW70438P is well suited to harsh industrial environments, including washdown and exposed service areas.

Product Code: Gewiss GW70438P

Key Benefits

  • 63 A switch disconnector for dependable circuit isolation.
  • 4 pole isolation to disconnect three phase plus neutral circuits.
  • Emergency version with red knob and clear ON OFF operation.
  • Lockable in OFF position (up to 3 padlocks) to support lockout procedures.
  • IP66 IP67 IP69 protection for harsh and washdown environments.
  • IK08 impact resistance for industrial durability.
  • Double insulation for enhanced protection against indirect contact.

Technical Specifications

  • Manufacturer: Gewiss
  • Series: 70 RT HP
  • Product type: Emergency rotary isolator switch (enclosed)
  • Model: GW70438P
  • Rated current: 63 A
  • Poles: 4P
  • Version: Enclosed
  • Material: Insulating
  • Rated insulation voltage Ui: 690 V AC
  • Utilisation category: AC-21A 63 A at 415 V, AC-22A 63 A at 415 V, AC-23A 63 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
  • Cable section: 2.5 to 25 mm²
  • Operating temperature: minus 25 to plus 60 °C
  • Knob colour: Red
  • Lockable: Yes, max. 3 locks in OFF
  • Cable entries on top: 2 x M25/M32 knock outs
  • Cable entries on bottom: 2 x M25/M32 knock outs
  • Accessory option: Max. 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 industrial machinery and plant equipment
  • Local isolation points for three phase distribution and control panels
  • Washdown areas and harsh environments requiring IP66 IP67 IP69 protection
  • Maintenance lockout and safe isolation procedures
  • Replacement of existing GW70438P 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 GW70438P?

Yes. This is the genuine Gewiss GW70438P model code, typically used as a like for like replacement where the original part number is required.

What does 4 pole mean on the GW70438P?

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 2.5 to 25 mm², depending on conductor type and installation practice.

Common Search Terms

GW70438P, Gewiss GW70438P, GW70438P isolator, GW70438P rotary isolator, Gewiss 63A 4P isolator, GW70438P IP66, GW70438P IP67, GW70438P IP69, GW70438P replacement, 70 RT HP GW70438P.

More Information
Manufacturer Part Number GW70438P
Amperage 63A
Number of Poles 4 Pole
Manufacturer Gewiss
Mount Type In Enclosure
Barcode 8011564751644
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Gewiss

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

Gewiss GW70 rotary isolator

GW70 Datasheet

GW70 dimentions