Introducing the Contactum Defender 2.0 SDD421MS 42-Way 100A Main Switch Dual Row Consumer Unit. This high-quality consumer unit from Contactum is designed to provide safe and reliable power distribution for your home or business. With 42 ways and a 100A main switch, this unit is perfect for managing multiple circuits and ensuring electrical safety. The dual row design allows for easy access to all of your circuit breakers, making maintenance and troubleshooting a breeze. The Contactum Defender 2.0 SDD421MS is built to last, with a sturdy construction that can withstand the demands of everyday use. Whether you're a professional electrician or a DIY enthusiast, you can trust Contactum for all of your electrical needs. Upgrade to the Defender 2.0 SDD421MS 42-Way 100A Main Switch Dual Row Consumer Unit today and enjoy peace of mind knowing that your electrical system is in good hands.