
Elkay 400NE Columbus Electronic Timer 5A All load types
400NE
Elkay 400NE Columbus Electronic Timer – Easy-Install, 2-Wire Energy-Saving Timer Switch for Lighting Loads
The Elkay 400NE Columbus Electronic Timer is an efficient, simple-to-install electronic time delay switch designed for lighting applications. Ideal for stairways, corridors, and storerooms, it replaces standard single-gang wall switches without requiring a neutral connection, providing reliable and user-friendly energy management.
- Easy Retrofit: Directly replaces existing single-gang wall switches with loop-in and loop-out terminals for straightforward installation.
- No Neutral Required: Simplifies installation where neutral connections are not available; capacitor included.
- Load Compatibility: Supports fluorescent, incandescent, and LED lighting loads up to 5A.
- Parallel Linking: Units can be connected in parallel for convenient multi-location switching.
- User-Friendly: Easy switch operation, ideal for users requiring accessible, effortless control.
Technical Specification
- Mounting: Flush (single-gang back box)
- Max Load: 5A (fluorescent, incandescent, LED lighting)
- Voltage: 240V AC, 50Hz
- Material: Flame-retardant ABS, CE marked, RoHS compliant
- Power Consumption: 0.5W
✅ Install the Elkay 400NE Columbus Timer for simple, cost-effective energy-saving control!

Product | Time Delay Switch |
Type | Electronic Timer |
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.