DescriptionIntegrating high-tier materials and Professional Electrical’s signature attention to detail, this Elkay 400A Columbus Pneumatic Timer Switch is carefully matched to professional electrical systems.Elkay 400A Columbus Pneumatic Timer Switch The Elkay 400A timer is an easy to fit and cost effective way of automatically turning lighting off after a set period of time. Pushing the button switches the contacts and activates the time delay, which can be set at installation anywhere between 10 seconds and 10 minutes. The unit has normally open or change over contacts as standard and can be fitted to existing single gang switches, making it a perfect low cost energy saving solution in areas such as stairways and storerooms. Features• For fluorescent and incandescent lighting • Available in white finish • No neutral required • Adjustable timing range between 10 seconds and 10 minutes • Replaces existing single gang wall switch • Compatible with 20mm deep single gang BS accessory plate • Approved to BS EN 60730-2-7Integrated within a professional network of site-compliant wiring hardware, this unit works with high-load switchgear units and other low-resistance power terminals. Technical Insight: Integrated earth leakage protection is enhanced through low-impedance grounding paths across the chassis.Pro-Tip: Always verify backbox depth and terminal torque to ensure BS 7671 IET compliance.
