| Auxiliary switch block, 22, 2 NO + 2 NC, EN 50012, spring-type connection system, for motor contactors, 4-pole ! Phased-out product! Successor is SIRIUS 3RH2 |
| General technical data |
| Product brand name | SIRIUS |
| Suitability for use | Contactor relay and power contactor |
| Protection class IP on the front | IP20 |
| Ambient temperature | |
| during storage | -55 ... +80 °C |
| during operation | -25 ... +60 °C |
| Mechanical service life (switching cycles) typical | 10 000 000 |
| Electrical endurance (switching cycles) at AC-15 at 230 V typical | 200 000 |
| Contact reliability | one incorrect switching operation of 100 million switching operations (17 V, 5 mA) |
| Contact reliability of auxiliary contacts | 1 faulty switching per 100 million (17 V, 1 mA) |
| Insulation voltage with degree of pollution 3 rated value | 690 V |
| Surge voltage resistance rated value | 6 kV |
| Auxiliary circuit |
| Number of NC contacts for auxiliary contacts | |
| instantaneous contact | 2 |
| Number of NO contacts for auxiliary contacts | |
| instantaneous contact | 2 |
| Operating current of auxiliary contacts at AC-12 | |
| at 24 V | 10 A |
| at 230 V | 10 A |
| maximum | 10 A |
| Operating current | |
| of auxiliary contacts | |
| — at AC-14 | |
| — at 125 V | 6 A |
| — at 250 V | 6 A |
| — at AC-15 | |
| — at 24 V | 6 A |
| — at 230 V | 6 A |
| — at 400 V | 3 A |
| at AC-15 at 690 V rated value | 1 A |
| Operating current | |
| of auxiliary contacts at DC-12 | |
| — at 24 V | 10 A |
| — at 110 V | 3 A |
| — at 220 V | 1 A |
| with 2 current paths in series at DC-12 | |
| — at 24 V rated value | 10 A |
| — at 60 V rated value | 10 A |
| — at 110 V rated value | 4 A |
| — at 220 V rated value | 2 A |
| — at 440 V rated value | 1.3 A |
| — at 600 V rated value | 0.65 A |
| with 3 current paths in series at DC-12 | |
| — at 24 V rated value | 10 A |
| — at 60 V rated value | 10 A |
| — at 110 V rated value | 10 A |
| — at 220 V rated value | 3.6 A |
| — at 440 V rated value | 2.5 A |
| — at 600 V rated value | 1.8 A |
| Operating current | |
| of auxiliary contacts at DC-13 | |
| — at 24 V | 6 A |
| — at 60 V | 2 A |
| — at 110 V | 1 A |
| — at 220 V | 0.3 A |
| with 2 current paths in series at DC-13 | |
| — at 24 V rated value | 10 A |
| — at 60 V rated value | 3.5 A |
| — at 110 V rated value | 1.3 A |
| — at 220 V rated value | 0.9 A |
| — at 440 V rated value | 0.2 A |
| — at 600 V rated value | 0.1 A |
| with 3 current paths in series at DC-13 | |
| — at 24 V rated value | 10 A |
| — at 60 V rated value | 4.7 A |
| — at 110 V rated value | 3 A |
| — at 220 V rated value | 1.2 A |
| — at 440 V rated value | 0.5 A |
| — at 600 V rated value | 0.26 A |
| Installation/ mounting/ dimensions |
| Mounting type | snap-on mounting |
| Width | 44 mm |
| Height | 38 mm |
| Depth | 51 mm |
| Connections/Terminals |
| Type of electrical connection for auxiliary and control current circuit | spring-loaded terminals |
| Type of connectable conductor cross-sections | |
| for auxiliary contacts | |
| — finely stranded | |
| — with core end processing | 2x (0.5 ... 1.5 mm²) |
| — without core end processing | 2x (0.5 ... 2.5 mm²) |
| at AWG conductors for auxiliary contacts | 2x (20 ... 14) |
| Safety related data |
| Product function Mirror contact acc. to IEC 60947-4-1 | Yes |
| Note | with 3RT1 |
| Product function positively driven operation acc. to IEC 60947-5-1 | No |
