Product data sheet 3RV2021-4BA10

Short-circuit:Breaking capacity limit short-circuit current (lcu)• at 400 V / rated value A 55,000• at 500 V / rated value A 10,000• at 690 V / rated value A 4,000Design of the overcurrent release and short-circuit releasethermomagneticInstallation/mounting/dimensions:Built in orientationType of mountinganyscrew and snap-on mounting onto 35 mm standardmounting rail according to DIN EN 60715Width mm 45Height mm 97Depth mm 91Distance, to be maintained, to the ranks assembly• forwards mm 0• backwards mm 0• upwards mm 50• downwards mm 50• sidewards mm 0Distance, to be maintained, to earthed part• forwards mm 0• backwards mm 0• upwards mm 50• sidewards mm 30• downwards mm 50Distance, to be maintained, conductive elements• forwards mm 0• backwards mm 0• upwards mm 50• downwards mm 50• sidewards mm 30Connections:Product function• removable terminal for main circuit• removable terminal for auxiliary and control circuitNoNoDesign of the electrical connection• for main current circuitscrew-type terminalsType of the connectable conductor cross-section• for main contacts3RV2021-4BA10Page 3/ 604/27/2011subject to modifications© Copyright Siemens AG 2011