

The Havells Crabtree Signia Smart 20A Relay Switch is a smart single-channel power switch designed for controlling heavy load appliances through a modern modular smart home setup. It comes with high-sensitivity feather touch control, LED indication, 2.4 GHz Wi-Fi compatibility, and a 20A high-performance relay for reliable appliance switching. This retrofit-friendly smart switch is suitable for premium homes, apartments, hotels, offices, and smart electrical upgrade projects where connected control and load handling matter.
Key Features
- Smart single-channel power switch for heavy load appliance control
- 20A high-performance relay suitable for higher load applications
- High-sensitivity feather touch key for premium switching experience
- LED indicator for clear ON/OFF status visibility
- 2 module design for modular smart switch installation
- Works with 2.4 GHz Wi-Fi for connected smart home control
- Retrofit solution for upgrading existing modular switch points
- Easy installation for electricians and smart home installers
- Supports resistive load up to 5000 W
- Supports inductive load up to 1000 W
- Low standby power consumption of 0.5 W
- Rated for over 100000 ON-OFF operations at rated load
- Compatible with Signia Grande plates
- Signia Smart Modules are sold separately
Technical Specifications
| Brand | Havells Crabtree |
| Product Type | Smart Relay Switch |
| Series | Signia Smart |
| SKU | ACWAV003 |
| Module Size | 2 Module |
| Switch Type | Single Channel Power Switch |
| Control Type | Feather Touch |
| Rated Load per Switch | 1 x 20A High Performance Relay |
| Rated Voltage | 160 V AC - 270 V AC, 50 Hz |
| Resistive Load | 5000 W |
| Inductive Load | 1000 W |
| Radio Frequency | 2400 MHz - 2483 MHz |
| Wi-Fi Compatibility | 2.4 GHz |
| Standby Power Consumption | 0.5 W |
| ON-OFF Cycle | Over 100000 operations at rated load |
| Packaging Dimension | 7.6 cm x 7.6 cm x 6.0 cm |
| Country of Origin | India |
| Net Contents | 1 Main Unit |
Applications
- Smart control for heavy load appliances
- Smart home modular switch upgrades
- Premium apartments, villas, hotels, and offices
- Retrofit automation for existing electrical switch points
- Connected appliance switching for modern interiors
- Residential and light commercial smart electrical installations
Why Buy From MGCkart
- Genuine Havells Crabtree smart home product sourced through trusted supply channels
- Clear technical specifications for correct relay switch selection
- Suitable for homeowners, electricians, builders, and automation installers
- Bulk order support for residential and commercial smart home projects
- Backed by MGC’s electrical trading and project supply experience
Before placing an order, the Customer must carefully review and confirm the product title, SKU, specifications, compatibility, size, color, quantity, description, images, and all other product details. The Customer is responsible for ensuring that the selected product is correct and suitable for their requirements.
Returns may be requested within 7 days from the date the Customer receives the order, as confirmed by the delivery tracking information.
To be eligible for a return, the item must be unused, unworn, undamaged, and returned in its original packaging. The Customer must contact us by email and receive return instructions before sending the item back.
A return may be accepted only in the following circumstances:
– The Customer received an item that does not match the product title or SKU stated in the confirmed order.
– The item arrived damaged or with damaged packaging.
– The item has a manufacturing defect.
– The shipping provider did not allow the Customer to inspect the goods before making payment.
Products with an opened, broken, removed, or tampered seal are not eligible for return, replacement, or refund.
Once the returned item has been received, inspected, and approved, the Customer will receive a full refund of the amount paid for the returned item. The refund will be issued through the original payment method, where possible.
Returned products must be securely packed to prevent damage during transit. Customers should use the original shipping carton whenever possible or another suitable protective box.
Products ordered incorrectly because the Customer did not review the product title, SKU, specifications, compatibility, size, color, quantity, description, images, or other product details are not eligible for return, replacement, or refund.
Items that are worn, used, altered, damaged after delivery, returned without their original packaging, or returned with an opened or tampered product seal will not be eligible for a return, replacement, or refund.
Recently Viewed
People Also Bought
Here’s some of our most similar products people are buying. Click to discover trending style.



