Knightsbridge OP21T IP66 16A Weatherproof Time Delay Switch – Black

The Knightsbridge OP21T is a durable IP66 weatherproof time delay switch, designed for reliable outdoor control of lighting and electrical loads. Finished in sleek black with a distinctive circular rocker, this switch combines robust construction with user-friendly functionality.

Featuring a retractive switch mechanism and adjustable time delay function, the OP21T allows you to control circuits for a set period ranging from 2 to 180 minutes. A built-in blue LED indicator provides clear visual status, making it easy to locate and operate in low-light conditions.

Key Features

• 16A weatherproof time delay switch
• IP66 rated for protection against dust and water
• IK06 impact resistance
• Retractive switch operation
• Adjustable timer from 2 to 180 minutes (via DIP switch)
• Blue LED indicator for status and visibility
• Suitable for resistive, inductive and LED loads
• Black finish with unique circular rocker design

Technical Specifications

• Rated current: 16A resistive, 4A inductive
• LED load: up to 150W
• Low voltage load: 20–200W
• 3-wire connection (neutral required)
• Multiple 20mm cable entry/exit points

Applications

Ideal for outdoor lighting, security lighting, garden installations, and commercial premises where timed switching and weatherproof protection are required.

Data Sheet: View the data sheet