Some of these cookies are essential, while others help us to improve your experience by providing insights into how the site is being used.
For more detailed information on the cookies we use, please check our Privacy Policy (opens in a new window) or our Cookie Policy.
Necessary cookies enable core functionality. The website cannot function properly without these cookies, and can only be disabled by changing your browser preferences.
Analytical cookies help us to improve our website by collecting and reporting information on its usage.
Functional cookies enable our live chat so you can talk to the team, and remember non-essential choices you make as you move around the site.
We use marketing cookies to help us improve the relevancy of suggested content and advertising campaigns.

Contact account manager to confirm lead time
Trade pricing available
Sign in or register to view pricing and add to basket
Additional features
This kit is designed for switching a 240vac mains load of up to 5A operated by a 12vdc or 24vdc input from an intruder for fire alarm system depending on version. The relay coil is rated at 35mA. Two white plastic single gang enclosures are provided for segregation of the alarm system and the mains connections. The first enclosure is tampered and contains a relay with single pole change over contacts rated 5A at 240vac or 12/24vdc. The relay coil requires 12vdc or 24vdc, depending on version, to operate. An LED is also provided which illuminates when the relay is energised. The tamper switch is normally closed and opens when the face plate is removed from the wall. The second enclosure is purely a junction box which provides a replication of the SPCO contacts. An earth terminal is also provided for convenient termination of an in coming mains cable. As the enclosures are all plastic, no earth connection is required. A loop of cable is provided within the kit to connect the two enclosures together.