Timeguard IS3N-20AC Weathersafe Yellow 20A IP65 3-Pole Rotary Isolator Switch

Timeguard IS3N-20AC Description

The Timeguard IS3N-20AC AC Rotary Isolator Switch offers robust disconnection and isolation of 20 A AC circuits, making it ideal for general electrical applications, outdoor distribution, industrial equipment and installation scenarios where safety and durability are key. Designed and manufactured under the trusted Timeguard brand, this switch features a weatherproof IP65 enclosure that protects against dust ingress and water jets — allowing use in exposed or challenging environments.

Constructed with a durable thermoplastic housing, the IS3N-20AC delivers reliable performance and installer-friendly features including multiple M25 cable entry threaded knockouts for flexible wiring, rising clamp terminals with generous cable support, and a rotary switch mechanism that clearly indicates ON/OFF positions. The front cover is interlocked, permitting removal only when the switch is in the OFF position, and the unit also offers a lockable switch facility to help prevent unauthorised operation — ideal for safety-critical installations.

Whether used in residential, commercial or industrial electrical systems, the IS3N-20AC delivers dependable circuit isolation with strong environmental protection and compliance reassurance, backed by a 3-year manufacturer guarantee.

Timeguard IS3N-20AC Features

• IP65 weatherproof enclosure — dust-tight and resistant to water jets, suitable for exposed locations.
• 3-Pole AC rotary isolator switch for complete isolation of three-phase and multi-pole AC circuits.
• 20 A current rating for general AC mains isolation applications.
• Durable thermoplastic construction for long-lasting outdoor and indoor service.
• Multiple M25 threaded cable entry knockouts for flexible conduit and cable routing.
• Rising clamp terminals supporting up to 16 mm² cable connection.
• Interlocked front cover removable only in the OFF position for additional safety.
• Lockable rotary switch to help prevent tampering and unauthorised access.
• On-load switch disconnectors for dependable circuit break under load.
• Tough, large enclosure for easier wiring and installation access.
• 230 V AC operation compatible with standard UK electrical systems.
• BS EN IEC 60947-3 compliance for isolator switch safety and performance (per DETA range standards).
• 3-year manufacturer guarantee for peace of mind.