| Contactor relay, 2 NO + 1 NC 110 V DC 0.7...1.25* Us with 20 G varistor Screw terminal size S00 !!! Phased-out product !!! Successor is SIRIUS 3RH2 Preferred successor type is >>3RH2122-1KF40-0LA4<< |
| Product brand name | SIRIUS |
| Product designation | Auxiliary contactor |
| General technical data |
| Size of contactor | S00 |
| Product extension | |
| Auxiliary switch | Yes |
| 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 | IP20 |
| Shock resistance | 10g / 5 ms and 5g / 10 ms |
| Mechanical service life (switching cycles) | |
| of contactor typical | 30 000 000 |
| of the contactor with added electronics-compatible auxiliary switch block typical | 5 000 000 |
| of the contactor with added auxiliary switch block 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 |
| Control circuit/ Control |
| Type of voltage of the control supply voltage | DC |
| Control supply voltage at DC | |
| rated value | 110 V |
| Operating range factor control supply voltage rated value of magnet coil at DC | |
| initial value | 0.7 |
| Full-scale value | 1.25 |
| Design of the surge suppressor | with varistor |
| Closing power of magnet coil at DC | 11 W |
| Holding power of magnet coil at DC | 4 W |
| Auxiliary circuit |
| Number of NC contacts for auxiliary contacts | 1 |
| instantaneous contact | 1 |
| delayed switching | 0 |
| lagging switching | 0 |
| make-before-break switching | 0 |
| Number of NO contacts for auxiliary contacts | 2 |
| instantaneous contact | 2 |
| delayed switching | 0 |
| leading contact | 0 |
| make-before-break switching | 0 |
| Number of CO contacts | |
| for auxiliary contacts | 0 |
| of auxiliary contacts instantaneous contact | 0 |
| Identification number and letter for switching elements | 21 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 |
| Operating current at 1 current path at DC-13 | |
| at 24 V rated value | 10 A |
| at 110 V rated value | 1 A |
| at 220 V rated value | 0.27 A |
| Contact reliability of auxiliary contacts | 1 faulty switching per 100 million (17 V, 1 mA) |
| 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 |
| Height | 57.5 mm |
| Width | 45 mm |
| Depth | 72 mm |
| Required spacing | |
| with side-by-side mounting | |
| — at the side | 0 mm |
| Connections/Terminals |
| Type of electrical connection | |
| for auxiliary and control current circuit | screw-type terminals |
| Type of connectable conductor cross-sections | |
| for auxiliary contacts | |
| — solid | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x 4 mm² |
| — finely stranded with core end processing | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
| at AWG conductors for auxiliary contacts | 2x (20 ... 16), 2x (18 ... 14), 1x 12 |
| 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 | 70 % |
| with high demand rate acc. to SN 31920 | 75 % |
| T1 value for proof test interval or service life acc. to IEC 61508 | 20 y |
