Product data sheet 3RH1122-1BB40 CONTACTOR RELAY, 2NO+2NC, DC 24 V, SCREW CONNECTION, SIZE S00 General details: product brand name SIRIUS product designation contactor relay Size of the contactor S00 Protection class IP / on the front IP20 Degree of pollution 3 Insulation voltage / with degree of pollution 3 / rated value V 690 Installation altitude / at a height over sea level / maximum m 2,000 Ambient temperature during transport C -55 +80 during storage C -55 +80 during operating C -25 +60 Contact reliability one incorrect switching operation of 100 million switching operations (17 V, 1 mA) Resistance against shock 10g / 5 ms and 5g / 10 ms Impulse voltage resistance / rated value kV 6 Item designation according to DIN EN 61346-2 K according to DIN 40719 extendable after IEC 204-2 / according K to IEC 750 according to DIN EN 81346-2 K 3RH1122-1BB40 subject to modifications Page 1/5 04/23/2013 Copyright Siemens AG 2013Mechanical operating cycles as operating time of the contactor / typical 30,000,000 of the contactor with added auxiliary switch block / typical 10,000,000 of the contactor with added electronics-compatible auxiliary 5,000,000 switch block / typical Control circuit: Type of voltage / of the controlled supply voltage DC Control supply voltage for DC / rated value V 24 operating range factor control supply voltage rated value / of the magnet coil for DC 0.8 1.1 Pull-in power / of the solenoid / for DC W 3.2 Holding power / of the solenoid / for DC W 3.2 Auxiliary circuit: Product extension / auxiliary switch Yes Identification number and letter for switching elements 22 E Contact reliability / of the auxiliary contacts 1 faulty switching per 100 million (17 V, 1 mA) Number of NC contacts / for auxiliary contacts 2 delayed switching 0 instantaneous switching 2 asynchronous switching 0 lagging switching 0 Number of NO contacts / for auxiliary contacts 2 instantaneous switching 2 delayed switching 0 asynchronous switching 0 leading switching 0 Number of changeover contacts for auxiliary contacts 0 of the auxiliary contacts / instantaneous switching 0 Operating current at AC-12 / maximum A 10 at AC-15 at 230 V / rated value A 6 at 400 V / rated value A 3 at 500 V / rated value A 2 at 690 V / rated value A 1 Operational current / with 1 current path 3RH1122-1BB40 subject to modifications Page 2/5 04/23/2013 Copyright Siemens AG 2013