
Elkay 550B-3 Standard Outdoor Push Button Timer – 2 Wire IP66
550B-3
Elkay 550B-3 Outdoor Push Button Timer – IP66 Weatherproof 2-Wire Electronic Timer for Efficient Outdoor Control
The Elkay 550B-3 Outdoor Push Button Timer is a robust, IP66-rated electronic time delay switch, ideal for outdoor lighting and power control applications such as driveways, gardens, and patios. Easy to install and highly cost-effective, it provides reliable energy-saving features, timing off loads to prevent unnecessary power consumption.
- IP66 Weatherproof Rating: Suitable for reliable operation in outdoor environments.
- Simple 2-Wire Installation: Requires only Live and Switch Live connections (no neutral required).
- Flexible Timer Settings: Adjustable from 2 minutes up to 1 hour, with re-trigger and time cancellation functions.
- Multi-Way Control: Units can be interlinked to provide multiple switching points.
- Load Compatibility: Handles loads up to 10A, suitable for all load types.
Technical Specification
- Mounting: Surface-mounted (recommended with IP-rated cable glands)
- IP Rating: IP66 weatherproof
- Max Load: 10A, all load types
- Voltage: 240V AC, 50Hz
- Material: Flame-retardant ABS, CE marked, BS EN 60669 compliant
✅ Install the Elkay 550B-3 Push Button Timer for reliable, efficient outdoor energy management!

Product | Time Delay Switch |
Type | Push Button |
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.