ABB Auxiliary Contact, 4 Contact, 2NC + 2NO, Side Mount CAL19

Want to keep close tabs on your contactor? Install this auxiliary contact from ABB to watch over it. It monitors the state of the contacts in your primary switching mechanism and notifies the control system when it senses a change. The unit's designed to fit neatly beside your switch, achieving a compact arrangement and freeing up space at the front. As it handles a switching frequency of 300 cycles per hour, it's a trusty workmate for fast-paced activities.

• High protection against transient overvoltage, thanks to its 6kV rated impulse withstand voltage
• Low power dissipation per pole of 0.15W for energy efficiency
• Screw terminals ensure a stable and vibration-resistant electrical connection

• Electric motors
• Medical technology
• Agricultural equipment
• Lighting control

Thanks to its mechanical durability rating of 5 million operating cycles, it's built to last a long time and calls for minimal maintenance.

This contact has compact external dimensions of 67.3 (H) x 79 (W) x 14.9mm (D), so it slots into standard enclosures without any problem.