Need to stay on top of glitches in your input current? Put this motor protection circuit breaker from Eaton on duty. It instantly breaks for a power issue, minimising the risk of damage to sensitive equipment. By adjusting for current between 32 and 40A, the component adapts to its supply without hassle. Resetting after a trip is no problem thanks to the easy-to-grab rotary dial actuator. As the device is sensitive to phase failure and overcurrent, it provides effective protection against everyday power issues. Look for MPCBs like this one in packing plants and material handling systems.

• Front-mounted screw dial for hassle-free current setting control
• Snaps onto a standard DIN rail, easily slotting into systems without tools
• Compact dimensions of 140 (H) x 55 (W) x 160mm (D) to fit into busy set-ups
• Electrical service life of 30,000 operations provides long-term protection

This device handles up to 40 breaking cycles an hour, so it's a safe bet for protecting motors against damage from unstable supplies.

Yes, this unit has simple screw terminals that can be linked with just a screwdriver.

Eaton formerly known as Moeller