The Timeguard IS3N-20AC is a 20A 3 pole AC rotary isolator switch designed for safe circuit isolation in demanding environments. Built with a tough IP66 thermoplastic enclosure, lockable red rotary handle, multiple M25 knockouts and an interlocked front cover, it is ideal for commercial, industrial and outdoor electrical installations.
Specification
The Timeguard IS3N-20AC 20A 3 Pole AC Rotary Isolator Switch provides reliable local isolation for AC electrical circuits in commercial, industrial and outdoor installations. Designed for safety, durability and straightforward wiring, this weatherproof rotary isolator is suitable for applications where a secure lockable switch disconnector is required.
The tough thermoplastic enclosure offers strong protection for demanding environments, while the IP66 rating provides total protection against dust and high-pressure water jets from any direction. Multiple M25 threaded cable entry knockouts and a large enclosure help make wiring easier for installers, especially where larger cable runs or practical cable access are required.
For added safety, the tamperproof rotary switch can be locked in position, helping prevent unauthorised operation. The interlocked front cover can only be removed when the switch is in the OFF position, supporting safer installation and maintenance. The switch can also be removed from the DIN rail assembly for easier first fix and wiring.
With rising clamp terminals supporting cable up to 16mm², BS EN IEC 60947-3 compliance and a 3-year manufacturer guarantee, the Timeguard IS3N-20AC is a dependable 20A 3 pole isolator switch for electricians, contractors and facilities maintenance teams.
Key SEO Features
20A AC rotary isolator switch
3 pole switch disconnector
IP66 weatherproof enclosure
Lockable rotary isolator handle
Tamperproof switch design
Interlocked front cover removable only in OFF position
Tough thermoplastic construction
Large enclosure for easier wiring
Multiple M25 cable entry threaded knockouts
Rising clamp terminals with 16mm² maximum cable support
Removable DIN rail switch assembly for easier installation
Red rotating control element
Yellow housing
BS EN IEC 60947-3 compliant
3-year manufacturer guarantee
Customer Benefits
Provides safe local isolation for AC circuits
IP66 rating makes it suitable for harsh indoor and outdoor environments
Lockable switch helps prevent unauthorised use
Interlocked cover improves safety during maintenance
Large enclosure and M25 knockouts make wiring easier
Removable switch assembly helps speed up installation
Durable thermoplastic housing resists tough site conditions
Suitable for electricians, contractors and maintenance teams
Ideal for commercial, industrial and outdoor electrical applications
Application: AC circuit isolation, commercial installations, industrial installations and outdoor electrical equipment
FAQ's
What is the Timeguard IS3N-20AC used for?
The Timeguard IS3N-20AC is used to safely isolate AC electrical circuits. It is suitable for commercial, industrial and outdoor electrical applications where a lockable rotary isolator switch is required.
Is the IS3N-20AC a 20A isolator switch?
Yes. The IS3N-20AC is rated at 20A.
How many poles does this rotary isolator have?
This model is a 3 pole rotary isolator switch.
Is the Timeguard IS3N-20AC weatherproof?
Yes. It has an IP66 rating, providing protection against dust and high-pressure water jets from any direction.
Can the switch be locked off?
Yes. The IS3N-20AC has a tamperproof, lockable rotary switch to help prevent unauthorised operation.
What cable entries does it have?
It includes multiple M25 cable entry threaded knockouts for flexible installation.
What is the maximum cable size supported?
The rising clamp terminals support cable up to 16mm².
Can the front cover be removed while the switch is ON?
No. The interlocked front cover can only be removed when the switch is in the OFF position.
