The Lockout Lock LT-PO-ABB-MPCBL is designed to secure and lockout a full range of ABB Series miniature circuit breakers with simple installation. Tools are not required as the device can be installed single-handedly. The device is easily positioned on the breaker with the aid of the spring-loaded push button. Lockout can be completed with standard or compact padlocks. The device is compatible with the full range of ABB Series 200-290 miniature circuit breakers. Constructed of non-conductive glass-filled nylon for safe and easy breaker lockout.