Schneider Electric Acti 9 iC60H MCB, 1P, 4A Curve B, 100 → 133V AC, 72V DC, 10 kA Breaking Capacity

Give short circuits the elbow with this MCB from Schneider Electric. It's an essential safety device that breaks your electrical supply in current overload conditions, so there's minimal chance of power faults causing equipment failure and blowouts. It's also just what you need for user safety, as it reduces the risk of electric shocks. A handy trip indicator puts you in the know when there's a problem. You can maximise board packing efficiency, thanks to its compact dimensions of 85 (H) x 18 (W) x 78.5mm (D). As the unit withstands impulse voltages of up to 6kV, it's on hand to safely halt powerful electrical spikes.

• Clips onto a DIN rail for quick, tool-free mounting
• Toggle control makes it easy to manually switch the device on and off
• Mechanical durability of up to 20,000 cycles, for reliability throughout its extended service life
• IP20-rated enclosure that's protected against human touch and objects larger than 12mm

• Commercial lighting systems
• Automotive industry
• Residential buildings
• Hospitals

You have the option of padlocking the breaker for safety, which helps to prevent tampering.