
⚡ What Are RCDs and Why Are They So Important? 🧐
If you’ve ever heard the word “RCD” and thought it was some kind of kitchen tool – you’re not alone 😄 But in reality, an RCD is a small but powerful guardian of your electrical safety!
RCD stands for Residual Current Device (also known as a safety switch). Its main job?
👉 Protect you and your home from electric shocks and fire hazards.
As soon as it detects a current leak – click! – it instantly cuts off the power. That fast ⚡
🕰️ A Quick Look Back
RCDs aren’t a new invention. They first appeared in 1950s Germany, when engineers realized they needed extra protection in industrial electrical systems. Over time, they became the global standard – and today, they’re legally required in many installations. 📜
🔍 Fun Facts – Did You Know?
💡 An RCD can react in less than 0.1 seconds – faster than a blink of an eye!
💡 Type B RCDs can detect even the most dangerous pure DC current leaks, which most other switches completely miss.
💡 Installing an RCD is mandatory in all new home and business electrical setups across the EU 🇪🇺
💡 Without it, charging your EV can be – quite literally – life-threatening! ⚡🚫
🔢 Types of RCDs – Which One Do You Need?
RCDs come in different “flavors,” depending on the type of current they can detect:
- 🔵 Type AC – basic protection against standard AC currents
- 🔴 Type A – covers AC + pulsating DC (great for modern appliances)
- 🟠 Type F – for frequency-controlled motors and sensitive electronics
- 🟢 Type B – top-tier protection: detects everything – AC, pulsating DC, and pure DC
👉 Type B is a must-have for EV chargers and solar systems!
🛒 We’ve Got Just What You Need – EKL6-100B-3N4030 RCD 🔌
On SparkShare’s webshop, we offer a Type B RCD that has everything you need for safe EV installations – and more! 👇
🔋 Model: EKL6-100B-3N4030
🔧 Configuration: 3P+N
⚡ Rated Current: 40 A
⚠️ Sensitivity: 30 mA
🚀 Reaction Time: ≤ 0.1 s
📜 Standards: IEC61008-1 and IEC62423
💪 Breaking Capacity: 10,000 A
🔄 Lifespan: 2,000 electrical + 4,000 mechanical cycles
💶 Price: €187.50
🛍️ Buy now: webshop.sparkshare.eu/ponuda/4
Perfect for:
✅ EV charging stations
✅ Solar systems
✅ Industrial installations
🚨 Why Is This RCD Mandatory?
If you’re installing an EV charger, the law says – you need a Type B RCD. It’s not optional – it’s a technical and legal requirement.
Standard switches can’t detect pure DC faults that EV chargers may produce.
Without it, you risk electric shock, damage, or even fire. 😬🔥
That’s why SparkShare offers the complete solution – charger + RCD – compatible, tested, and ready to install. All in one place. ✔️
🛡️ Don’t take chances with electrical safety. RCDs might look small, but they can save a life – or your equipment.
💡 The right switch in the right place = peace of mind while charging.