3TB200 | 20.35" 3Grv Bushed Sheave | Browning Manufacturer_Regal Rexnord-Rollway Bearings Compliant with Class RK5 standards AW611EH-111-J7

3TB200 20.35" 3Grv Bushed Sheave Browning Manufacturer_Regal Rexnord Rollway Bearings Compliant with Class RK5 standards AW611EH 111 J7 Compliant with Class RK5 standards Some key features of the NCO 49AB20 include: * Two normally open (N O) auxiliary contacts * Easy to install * Compatible with Siemens contactors and overload relays that have screw terminals Some potential applications for the NCO 49AB20 include: * Adding auxiliary contacts to a contactor for controlling additional devices * Adding auxiliary contacts to an overload relay for tripping additional devices * Replacing damaged or worn auxiliary contacts Shop our HVAC supply store for the best prices and fast shipping on your products Browning's 3TB200 20 and other equipment requiring smooth and efficient power transfer