ABB OHF1C4 Handles Or Knob. ABB Tmax Flange Cable Handle Series: OH Series For Use With: Tmax TS3 to T5 Circuit Breaker Polished Chrome 66 mm H x 175 mm W x 80 mm D. Additional Description: ABB -OHF1C4 FLANGE HANDLEN44X CABLE. Catalog Description: Flange cable handles with protection according to NEMA 4 4X and for use on Ts3 - T5 circuit breakers.