ABB Stotz S&J miniature auxiliary contactor K6-31Z-24AC is designed for various applications with its compact dimensions. It operates at a rated control supply voltage of 24 V for both AC 50 Hz and AC 60 Hz. The voltage type for actuation is AC, and it has a rated operating current of 3 A at 400 V. The connection type for the auxiliary circuit is screw connection, and it is designed for DIN rail mounting.

This contactor features 1 normally closed (NC) contact and 3 normally open (NO) contacts, but does not include an LED indicator or suitability for manual operation. The K/KC 6 series miniature auxiliary contactors serve a relay function and are versatile enough for use in tight spaces. They can switch control or load circuits up to 4 A (230 V) with either AC or DC control. Additional accessories such as extinguishing elements and 2-pole auxiliary switches can be attached to the side or front.