



Elkay 3875A-1 Energysense White 3 Wire Pushbutton Timer 16A 240V
3875A-1
Elkay 3875A-1 Energysense Pushbutton Timer – Reliable 3-Wire Electronic Timer Switch for Energy-Saving Control
The Elkay 3875A-1 Energysense Pushbutton Timer is a stylish, fully electronic time delay switch designed to maximise energy efficiency by automatically timing off lighting and power sources. Featuring adjustable timing, a backlit indicator ring, and automatic reset after power interruptions, it’s perfect for professional electrical installations requiring intelligent control.
- Easy Pushbutton Activation: Single-touch operation with illuminated blue neon indicator for easy location in dark conditions.
- High Load Capacity: Supports loads up to 16A including resistive, incandescent, and fluorescent lighting.
- Quick Retrofit: Simple installation into standard 25mm back boxes with concealed fixing screws.
- Advanced Timing Functions: Offers re-trigger capability, cancellation function, and last-minute indication.
- Multi-Way Operation: Suitable for expanded control using one master timer unit and multiple slave switches.
Technical Specification
- Mounting: Flush (fits standard 25mm back box)
- Max Load: 16A, suitable for all load types
- Voltage: 240V AC
- Wiring: 3-wire installation
- Indicator: Blue neon ring for location and timing status indication
✅ Choose the Elkay 3875A-1 Energysense Timer for intelligent, efficient control in professional installations!

Ean Code | 5016947009872 |
Range | Elkay Energysense |
Product | Time Delay Switch |
Type | Pushbutton |
Colour | Signal White RAL 9003 |
Length | 85 mm |
Warranty | 6 Years |
Unit Weight | 0.098 kg |
Mounting | Surface |
Material | ABS |
Width | 85 mm |
Depth | 30 mm |
Current Rating | 16 A |
Finish | Gloss |
Standards | BS EN 60669-1 BS EN 60669-2-1 BS EN 60669-2-3 UKCA Certified Declaration of conformity |
Ce Approved | Y |
Pack Quantity | 1 |
Delay Time Range | 2 minutes to 2 hours |
Supply Voltage | 230 V |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.