Genuine LiftMaster replacement part for the SL540GL and SL570GL commercial slide gate operator.
Brake Kit, 230/460V. Shown as reference B on the factory parts diagram.
Please confirm the part number against your operator's data label before ordering.
![Liftmaster B K72-18617 Brake Kit 230/460V With Solenoid [K71-B240]](https://cdn11.bigcommerce.com/s-32eq2wsbti/images/stencil/500x659/products/12103/227696/liftmaster-b-k72-18617-brake-kit-230460v-with-solenoid-k71-b240-k72-18617__27929.1721407946.jpg?c=2 "Liftmaster B K72-18617 Brake Kit 230/460V With Solenoid [K71-B240]")
![Liftmaster B K72-18617 Brake Kit 230/460V With Solenoid [K71-B240] 1](https://cdn11.bigcommerce.com/s-32eq2wsbti/images/stencil/500x659/products/12020/229796/liftmaster-b-k72-18617-brake-kit-230460v-with-solenoid-k71-b240-1-k72-18617_a__79837.1721411298.jpg?c=2 "Liftmaster B K72-18617 Brake Kit 230/460V With Solenoid [K71-B240] 1")
![Liftmaster B K72-18617 Brake Kit 230/460V With Solenoid [K71-B240] 2](https://cdn11.bigcommerce.com/s-32eq2wsbti/images/stencil/500x659/products/8321/231852/liftmaster-b-k72-18617-brake-kit-230460v-with-solenoid-k71-b240-2-k72-18617_b__72678.1724087619.jpg?c=2 "Liftmaster B K72-18617 Brake Kit 230/460V With Solenoid [K71-B240] 2")
![Liftmaster K1 71-B240 Brake Kit, 230-460V w/Solenoid [K71-B240]](https://cdn11.bigcommerce.com/s-32eq2wsbti/images/stencil/500x659/products/11347/225985/liftmaster-k1-71-b240-brake-kit-230-460v-wsolenoid-k71-b240-71-b240_c__75518.1721405360.jpg?c=2 "Liftmaster K1 71-B240 Brake Kit, 230-460V w/Solenoid [K71-B240]")
![Liftmaster K1 71-B240 Brake Kit 230-460V w/Solenoid [K71-B240]](https://cdn11.bigcommerce.com/s-32eq2wsbti/images/stencil/500x659/products/12670/230401/liftmaster-k1-71-b240-brake-kit-230-460v-wsolenoid-k71-b240-71-b240_b__54427.1721412265.jpg?c=2 "Liftmaster K1 71-B240 Brake Kit 230-460V w/Solenoid [K71-B240]")