ABB Switch Disconnector Auxiliary Switch SPDT, OA Series for Use with OT Series

ABB Auxiliary Contact, 16A Maximum Current, 18 to 14AWG - OTT Series - OA2G11

Want to add an extra switch to your setup? Take the power into your own hands with this auxiliary contact from ABB. It helps regulate electricity in your circuitry and thanks to a 690V rating, it handles the demands of high-power applications. To suit your setup, you can snap it onto the left or right of your switch. Its NO configuration means it stays in step with the main contacts and switches simultaneously.

Features & Benefits

• IP20 rating means it's touch-proof and resistant to dust or particles greater than 12mm
• Light 0.03kg weight doesn't add excess load to your setup
• Compact dimensions of 8.75 (W) x 54 (H) x 36mm (D) for easy installation in tight areas
• DIN rail compatibility makes installation snappy

Applications

• Minerals processing
• Industrial automation
• Assembly lines

How many contacts like this can I use with my switch?

You can use two of these contacts – one mounted on each side of your switch.

What switches can I use this auxiliary contact with?

This device is made to be used with load-breaking switches, like those in the OT series (such as 686-7256).

SwitchLine - contact units for OT load-switches

• Contact units for load-break switches (stock no. 686-7256)

Auxiliary contacts

• Snap-on fastening on switch
• Max. load 16 A
• Protection system IP20

Main contact (4th pin)

• Dovetail fastening for type 32 A
• Snap-on fastening from type 63 A
• NO; function simultaneous with main contacts

Kraus & Naimer

All have a nominal voltage of 690V. The stated motor rating utilisation category AC23A/AC3 is for 3 phase 380/440V supply.