| Contactor relay, 6 NO + 2 NC, 24 V DC, Size S00, Ring cable lug connection, Captive auxiliary switch, for SUVA applications |
| Product brand name | SIRIUS |
| Product designation | Auxiliary contactor |
| Product type designation | 3RH2 |
| General technical data |
| Size of contactor | S00 |
| Product extension | |
| Auxiliary switch | No |
| Insulation voltage | |
| with degree of pollution 3 rated value | 690 V |
| Degree of pollution | 3 |
| Surge voltage resistance rated value | 6 kV |
| Protection class IP | |
| on the front | IP00 |
| Shock resistance at rectangular impulse | |
| at DC | 10g / 5 ms, 5g / 10 ms |
| Shock resistance with sine pulse | |
| at DC | 15g / 5 ms, 8g / 10 ms |
| Mechanical service life (switching cycles) | |
| of contactor typical | 10 000 000 |
| Reference code acc. to DIN EN 81346-2 | K |
| Reference code acc. to DIN EN 61346-2 | K |
| Ambient conditions |
| Installation altitude at height above sea level | |
| maximum | 2 000 m |
| Main circuit |
| No-load switching frequency | |
| at AC | 10 000 1/h |
| at DC | 10 000 1/h |
| Control circuit/ Control |
| Type of voltage of the control supply voltage | DC |
| Control supply voltage at DC | |
| rated value | 24 V |
| Operating range factor control supply voltage rated value of magnet coil at DC | |
| initial value | 0.8 |
| Full-scale value | 1.1 |
| Closing power of magnet coil at DC | 4 W |
| Holding power of magnet coil at DC | 4 W |
| Closing delay | |
| at DC | 30 ... 100 ms |
| Opening delay | |
| at DC | 7 ... 13 ms |
| Arcing time | 10 ... 15 ms |
| Auxiliary circuit |
| Number of NC contacts for auxiliary contacts | 2 |
| instantaneous contact | 2 |
| Number of NO contacts for auxiliary contacts | 6 |
| instantaneous contact | 6 |
| Identification number and letter for switching elements | 62 E |
| Operating current at AC-12 maximum | 10 A |
| Operating current at AC-15 | |
| at 230 V rated value | 6 A |
| at 400 V rated value | 3 A |
| at 500 V rated value | 2 A |
| at 690 V rated value | 1 A |
| Operating current at 1 current path at DC-12 | |
| at 24 V rated value | 10 A |
| at 110 V rated value | 3 A |
| at 220 V rated value | 1 A |
| at 440 V rated value | 0.3 A |
| at 600 V rated value | 0.15 A |
| Operating current 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 |
| Operating current 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 frequency at DC-12 maximum | 1 000 1/h |
| Operating current at 1 current path at DC-13 | |
| at 24 V rated value | 6 A |
| at 110 V rated value | 1 A |
| at 220 V rated value | 0.3 A |
| at 440 V rated value | 0.14 A |
| at 600 V rated value | 0.1 A |
| Operating current 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 |
| Operating current 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 |
| Operating frequency at DC-13 maximum | 1 000 1/h |
| Design of the miniature circuit breaker | |
| for short-circuit protection of the auxiliary circuit up to 230 V | C characteristic: 6 A; 0.4 kA |
| Contact reliability of auxiliary contacts | 1 faulty switching per 100 million (17 V, 1 mA) |
| UL/CSA ratings |
| Contact rating of auxiliary contacts according to UL | A600 / Q600 |
| Short-circuit protection |
| Design of the fuse link | |
| for short-circuit protection of the auxiliary switch required | fuse gL/gG: 10 A |
| Installation/ mounting/ dimensions |
| Mounting position | +/-180° rotation possible on vertical mounting surface; can be tilted forward and backward by +/- 22.5° on vertical mounting surface |
| |
| (mounting type) | screw and snap-on mounting onto 35 mm standard mounting rail |
| Height | 57.5 mm |
| Width | 45 mm |
| Depth | 117 mm |
| Required spacing | |
| with side-by-side mounting | |
| — forwards | 10 mm |
| — upwards | 10 mm |
| — downwards | 10 mm |
| — at the side | 0 mm |
| for grounded parts | |
| — forwards | 10 mm |
| — upwards | 10 mm |
| — at the side | 6 mm |
| — downwards | 10 mm |
| for live parts | |
| — forwards | 10 mm |
| — upwards | 10 mm |
| — downwards | 10 mm |
| — at the side | 6 mm |
| Connections/Terminals |
| Type of electrical connection | |
| for auxiliary and control current circuit | ring cable connection |
| Safety related data |
| B10 value | |
| with high demand rate acc. to SN 31920 | 1 000 000; With 0.3 x Ie |
| Proportion of dangerous failures | |
| with low demand rate acc. to SN 31920 | 40 % |
| with high demand rate acc. to SN 31920 | 73 % |
| Failure rate [FIT] | |
| with low demand rate acc. to SN 31920 | 100 FIT |
| Product function | |
| positively driven operation acc. to IEC 60947-5-1 | Yes |
| T1 value for proof test interval or service life acc. to IEC 61508 | 20 y |
