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Siemens 3RH2131-2XF40-0LA2
Contactor relay railway, 3 NO + 1 NC, 72-125 V DC, 0.7-1.25*Us, with integrated varistor
- MPN
- 3RH2131-2XF40-0LA2
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What is the Siemens 3RH2131-2XF40-0LA2?
contactor relay railway, 3 NO + 1 NC, 72-125 V DC, 0.7-1.25*Us, with integrated varistor, spring-loaded terminal, frame size S00
Specifications
General
| product brand name | SIRIUS |
| product designation | Contactor relay for railway applications |
| product type designation | 3RH2 |
General technical data
| size of contactor | S00 |
| product extension auxiliary switch | Yes |
| power loss [W] for rated value of the current without load current share typical | 0.75 W |
| insulation voltage with degree of pollution 3 at AC rated value | 690 V |
| surge voltage resistance rated value | 6 kV |
| shock resistance at rectangular impulse — at DC | 10 g / 5 ms, 5 g / 10 ms |
| shock resistance with sine pulse — at DC | 15 g / 5 ms, 8 g / 10 ms |
| mechanical service life (operating cycles) — of contactor typical | 30 000 000 |
| mechanical service life (operating cycles) — of the contactor with added electronically optimized auxiliary switch block typical | 5 000 000 |
| mechanical service life (operating cycles) — of the contactor with added auxiliary switch block typical | 10 000 000 |
| reference code according to IEC 81346-2 | K |
| Substance Prohibitance (day/month/year) | 10/01/2009 |
| SVHC substance name | Lead CAS-No. 7439-92-1 Lead monoxide (lead oxide) CAS-No. 1317-36-8 2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one CAS-No. 71868-10-5 Melamine CAS-No. 108-78-1 |
| Net Weight | 0.295 kg |
Ambient conditions
| installation altitude at height above sea level maximum | 2 000 m |
| ambient temperature — during operation | -40 ... +70 °C |
| ambient temperature — during storage | -55 ... +80 °C |
| relative humidity minimum | 10 % |
| relative humidity at 55 °C according to IEC 60068-2-30 maximum | 95 % |
Main circuit
| no-load switching frequency — at DC | 1 500 1/h |
Control circuit/ Control
| type of voltage of the control supply voltage | DC |
| control supply voltage at DC rated value | 72 ... 125 V |
| operating range factor control supply voltage rated value of magnet coil at DC — initial value | 0.7 |
| operating range factor control supply voltage rated value of magnet coil at DC — full-scale value | 1.25 |
| design of the surge suppressor | Varistor |
| inrush current peak | 1.1 A |
| duration of inrush current peak | 50 µs |
| pickup current mean value | 0.04 A |
| pickup current peak | 0.04 A |
| duration of pickup current | 250 ms |
| holding current mean value | 7 mA |
| closing power of magnet coil at DC | 4.5 W |
| holding power of magnet coil at DC | 0.75 W |
| closing delay — at DC | 30 ... 70 ms |
| opening delay — at DC | 25 ... 45 ms |
| arcing time | 10 ... 15 ms |
| residual current of the electronics for control with signal <0> at DC at 24 V maximum permissible | 10 mA |
Auxiliary circuit
| number of NC contacts for auxiliary contacts | 1 |
| number of NC contacts for auxiliary contacts — instantaneous contact | 1 |
| number of NO contacts for auxiliary contacts | 3 |
| number of NO contacts for auxiliary contacts — instantaneous contact | 3 |
| identification number and letter for switching elements | 31 E |
| operational current at AC-12 maximum | 10 A |
| operational current at AC-15 — at 230 V rated value | 10 A |
| operational current at AC-15 — at 400 V rated value | 3 A |
| operational current at AC-15 — at 500 V rated value | 2 A |
| operational current at AC-15 — at 690 V rated value | 1 A |
| operational current at 1 current path at DC-12 — at 24 V rated value | 10 A |
| operational current at 1 current path at DC-12 — at 110 V rated value | 3 A |
| operational current at 1 current path at DC-12 — at 220 V rated value | 1 A |
| operational current at 1 current path at DC-12 — at 440 V rated value | 0.3 A |
| operational current at 1 current path at DC-12 — at 600 V rated value | 0.15 A |
| operational current with 2 current paths in series at DC-12 — at 24 V rated value | 10 A |
| operational current with 2 current paths in series at DC-12 — at 60 V rated value | 10 A |
| operational current with 2 current paths in series at DC-12 — at 110 V rated value | 4 A |
| operational current with 2 current paths in series at DC-12 — at 220 V rated value | 2 A |
| operational current with 2 current paths in series at DC-12 — at 440 V rated value | 1.3 A |
| operational current with 2 current paths in series at DC-12 — at 600 V rated value | 0.65 A |
| operational current with 3 current paths in series at DC-12 — at 24 V rated value | 10 A |
| operational current with 3 current paths in series at DC-12 — at 60 V rated value | 10 A |
| operational current with 3 current paths in series at DC-12 — at 110 V rated value | 10 A |
| operational current with 3 current paths in series at DC-12 — at 220 V rated value | 3.6 A |
| operational current with 3 current paths in series at DC-12 — at 440 V rated value | 2.5 A |
| operational current with 3 current paths in series at DC-12 — at 600 V rated value | 1.8 A |
| operating frequency at DC-12 maximum | 1 000 1/h |
| operational current at 1 current path at DC-13 — at 24 V rated value | 10 A |
| operational current at 1 current path at DC-13 — at 110 V rated value | 1 A |
| operational current at 1 current path at DC-13 — at 220 V rated value | 0.3 A |
| operational current at 1 current path at DC-13 — at 440 V rated value | 0.14 A |
| operational current at 1 current path at DC-13 — at 600 V rated value | 0.1 A |
| operational current with 2 current paths in series at DC-13 — at 24 V rated value | 10 A |
| operational current with 2 current paths in series at DC-13 — at 60 V rated value | 3.5 A |
| operational current with 2 current paths in series at DC-13 — at 110 V rated value | 1.3 A |
| operational current with 2 current paths in series at DC-13 — at 220 V rated value | 0.9 A |
| operational current with 2 current paths in series at DC-13 — at 440 V rated value | 0.2 A |
| operational current with 2 current paths in series at DC-13 — at 600 V rated value | 0.1 A |
| operational current with 3 current paths in series at DC-13 — at 24 V rated value | 10 A |
| operational current with 3 current paths in series at DC-13 — at 60 V rated value | 4.7 A |
| operational current with 3 current paths in series at DC-13 — at 110 V rated value | 3 A |
| operational current with 3 current paths in series at DC-13 — at 220 V rated value | 1.2 A |
| operational current with 3 current paths in series at DC-13 — at 440 V rated value | 0.5 A |
| operational current with 3 current paths in series at DC-13 — at 600 V rated value | 0.26 A |
| operating frequency at DC-13 maximum | 1 000 1/h |
| 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 miniature circuit breaker for short-circuit protection of the auxiliary circuit up to 230 V | C characteristic: 10 A; 0.4 kA |
| design of the fuse link for short-circuit protection of the auxiliary switch required | gG: 10 A (690 V, 1 kA) |
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, standing, on horizontal mounting surface |
| fastening method side-by-side mounting | Yes |
| fastening method | screw and snap-on mounting onto 35 mm DIN rail |
| height | 70 mm |
| width | 45 mm |
| depth | 73 mm |
| required spacing — with side-by-side mounting — forwards | 10 mm |
| required spacing — with side-by-side mounting — upwards | 10 mm |
| required spacing — with side-by-side mounting — downwards | 10 mm |
| required spacing — with side-by-side mounting — at the side | 0 mm |
| required spacing — for grounded parts — forwards | 10 mm |
| required spacing — for grounded parts — upwards | 10 mm |
| required spacing — for grounded parts — at the side | 6 mm |
| required spacing — for grounded parts — downwards | 10 mm |
| required spacing — for live parts — forwards | 10 mm |
| required spacing — for live parts — upwards | 10 mm |
| required spacing — for live parts — downwards | 10 mm |
| required spacing — for live parts — at the side | 6 mm |
Connections/ Terminals
| type of electrical connection for auxiliary and control circuit | spring-loaded terminals |
| connectable conductor cross-section for auxiliary contacts — solid or stranded | 0.5 ... 4 mm² |
| connectable conductor cross-section for auxiliary contacts — finely stranded with core end processing | 0.5 ... 2.5 mm² |
| connectable conductor cross-section for auxiliary contacts — finely stranded without core end processing | 0.5 ... 2.5 mm² |
| type of connectable conductor cross-sections — for auxiliary contacts — solid or stranded | 2x (0,5 ... 4 mm²) |
| type of connectable conductor cross-sections — for auxiliary contacts — finely stranded with core end processing | 2x (0.5 ... 2.5 mm²) |
| type of connectable conductor cross-sections — for auxiliary contacts — finely stranded without core end processing | 2x (0.5 ... 2.5 mm²) |
| type of connectable conductor cross-sections — for AWG cables for auxiliary contacts | 2x (20 ... 12) |
| AWG number as coded connectable conductor cross section for auxiliary contacts | 20 ... 12 |
Safety related data
| product function positively driven operation according to IEC 60947-5-1 | Yes |
| proportion of dangerous failures — with low demand rate according to SN 31920 | 40 % |
| proportion of dangerous failures — with high demand rate according to SN 31920 | 73 % |
| B10 value with high demand rate according to SN 31920 | 1 000 000 |
| T1 value — for proof test interval or service life according to IEC 61508 | 20 a |
| protection class IP on the front according to IEC 60529 | IP20 |
| touch protection on the front according to IEC 60529 | finger-safe, for vertical contact from the front |
Approvals Certificates
| global warming potential [CO2 eq] / during manufacturing | 1.3 kg |
| global warming potential [CO2 eq] / during operation | 132 kg |
| global warming potential [CO2 eq] / after end of life | -0.227 kg |
| global warming potential [CO2 eq] / total | 133 kg |
Downloads & documentation
Official documents from Siemens, downloaded directly from the manufacturer.
Data sheets & manuals
3RH2131-2XF40-0LA2: frequently asked questions
When can 3RH2131-2XF40-0LA2 be shipped?
3RH2131-2XF40-0LA2 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
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Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
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