This Acti 9 NG125 accessory is an extended red safety rotary handle with yellow background. It is dedicated to Acti 9 NG125 circuit breaker 3P or 4P with front mounting installation. It prevents door opening when the circuit breaker is in open position O. It keeps disconnection. A padlocking is possible when the device is in open position O (or ON position). The padlock diameter is from 3mm to 6mm. It is a set of 1 device. The color of the handle is red with yellow background. The material is a self-extinguishing thermoplastic specially developed by Schneider Electric. The degree of protection of the rotary button is IP55.