fixed-mounted circuit breaker 3-pole, size II, IEC In=1250A to 690V, AC50/60Hz Icu=100kA at 500V rear connection horizontal Overcurrent release ETU 25 LSI protection adjustable 0.4-1 in With manual operating mechanism with storage with mechanical request without 1st auxiliary release without 2nd auxiliary release 2NO+2NC A05= Version for 1000 V S30 = LOCKING DEVICE AGAINST OPENING OF CABINET S33= Castell/Fortress Tension lever