Katko Enclosed Isolator Switch – 40A AC21 / 25A AC23 3 Pole IP66

This Katko enclosed isolator switch is designed for safe isolation of electrical circuits in commercial and industrial installations. The unit provides reliable switching and disconnection for three phase systems, allowing equipment to be safely isolated during maintenance or servicing.

Housed in a durable enclosure with an IP66 rating, the isolator is protected against dust and powerful water jets, making it suitable for indoor and outdoor installations. The enclosure is manufactured from self-extinguishing material with excellent insulating properties and strong resistance to UV exposure and a range of chemicals.

The switch features a door interlock mechanism to prevent access while the unit is energised, with a defeat function available when required. For additional safety, the handle can be padlocked with up to three locks to prevent unauthorised operation.

Tested to IEC 60947-3 standards, the isolator provides dependable performance in demanding electrical environments.

Key Features

• 3 pole enclosed isolator switch
• 40A AC21 / 25A AC23 rating
• IP66 rated enclosure for dust and water protection
• Self-extinguishing enclosure material
• Padlockable handle (up to 3 padlocks)
• Door interlock with defeat mechanism
• Wide operating temperature range
• Good UV and chemical resistance
• Tested to IEC 60947-3