ABB 16 → 20 A Motor Protection Circuit Breaker, 250 V dc, 690 V ac

Shut down faults in your motor-driven machinery with this motor protection circuit breaker from ABB. It trips for power surges or excess torque, minimising the risk of hardware damage. As its current setting is adjustable between 16 and 20A, the unit adapts to your equipment's needs. Restarting it after a trip is no problem, thanks to the handy front-facing rotary dial that's clearly marked with functions. For improved safety, this breaker has a trip-free mechanism that automatically keeps power disconnected in the event of an overload or short circuit, even if an operator attempts to manually override it.

• Screw adjustment dial for hassle-free current setting
• Test function, so you can easily check that everything's in working order
• Current settings can be quickly tweaked using just a Phillips screwdriver
• Snaps onto a DIN rail for quick installation
• Lockable handle eliminates the risk of tampering

• Air compressors
• Oil and gas processing machinery
• Construction equipment
• Electrical engineering
• HVAC systems

This device handles DC supplies up to 250V, as well as single-phase and three-phase AC voltages up to 690V, making it a versatile pick.