Shelly Bypass for 1L/2L Gen3 Smart Switch Accessory for No Neutral Wire
The Shelly Bypass for 1L/2L is an essential electronic module designed to enable Shelly 1L Gen3 and Shelly 2L Gen3 smart switches to operate in installations without a neutral wire at 240 V~, 50 Hz. This compact bypass device connects in parallel to your lighting load, eliminating minimum load requirements and ensuring compatibility with a wide range of LED, CFL, and incandescent bulbs greater than 5W. Perfect for retrofitting existing light switches in homes and commercial buildings across Australia, the Shelly Bypass makes smart lighting control accessible even in older electrical installations.
Why You Need the Shelly Bypass
Many Australian homes were wired without a neutral wire at the light switch location, making it challenging to install modern smart switches. The Shelly Bypass for 1L/2L solves this problem by providing a crucial electronic bridge that allows your Shelly 1L Gen3 or 2L Gen3 to function flawlessly. It eliminates flickering issues, removes minimum load conditions, and ensures stable operation with low-wattage bulbs down to 5W.
Key Features
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Essential for No Neutral Wire Installations: Required for Shelly 1L or 2L Gen3 to operate without a neutral wire at 240 V~, 50 Hz
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Compatible Devices: Works with Shelly 1L Gen3 and Shelly 2L Gen3 smart switches
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Eliminates Minimum Load: Allows control of bulbs greater than 5W without flickering or power issues
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Compact Design: Can be mounted directly behind the light source where space is limited
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Wide Light Compatibility: Designed and tested to ensure compatibility with a wide range of LED, CFL, and traditional lights
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Simple Installation: Connects to Neutral and Live wires in parallel to the load
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3-Year Warranty: Backed by Shelly's comprehensive warranty coverage for Gen3 devices
Perfect for Retrofitting
The Shelly Bypass's ultra-compact form factor makes it ideal for tight spaces. Install it directly behind your light fitting or in the ceiling cavity where space is at a premium. It connects to the Neutral and Live wires and works seamlessly with your Shelly smart switch to provide reliable, flicker-free lighting control.
How It Works
The bypass acts as an electronic bridge, providing a return path for the small amount of current needed by the Shelly 1L or 2L Gen3 to remain powered and connected to Wi-Fi. By connecting it in parallel to your lighting load, you enable your smart switch to function correctly even when there's no neutral wire available at the switch location. This is particularly useful for Australian homes with older wiring where neutral wires weren't brought to switch locations.
What's in the Box
- 1 × Shelly Bypass for 1L/2L Gen3
- Installation instructions
Full Specifications
| Product Name |
Shelly Bypass for 1L/2L Gen3 |
| Compatibility |
Shelly 1L Gen3, Shelly 2L Gen3 |
| Operating Voltage |
240 V~, 50 Hz |
| Minimum Load with Bypass |
Greater than 5W |
| Installation Type |
Parallel to load (Neutral and Live wires) |
| Mounting Location |
Behind light source or in ceiling cavity |
| Light Compatibility |
LED, CFL, incandescent (wide range tested) |
| Warranty |
3 years (Gen3 device) |
| Compliance |
CE certified (Directive 2014/35/EC, 2014/30/EC, 2011/65/EC) |
Specifications are sourced from the manufacturer product page and may be updated.
