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Siemens 3TC4817-0LW4
Contactor, DC-3/DC-5, 75 A, 2-pole, 48 V DC, 0.7-1.25* Uc, with varistor and series resistor
- MPN
- 3TC4817-0LW4
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What is the Siemens 3TC4817-0LW4?
contactor, DC-3/DC-5, 75 A, 2-pole, 48 V DC, 0.7-1.25* Uc, with varistor and series resistor, auxiliary contacts: 2 NO + 1 NC, connecting bar, frame size 4, for railway applications
Specifications
General
| product designation | Contactor |
| product type designation | 3TC |
General technical data
| size of contactor | 4 |
| product extension — function module for communication | No |
| product extension — auxiliary switch | No |
| insulation voltage rated value | 800 V |
| maximum permissible voltage for protective separation between coil and main contacts according to EN 60947-1 | 300 V |
| shock resistance at rectangular impulse — at DC | 10 g / 5 ms, 5 g / 10 ms |
| mechanical service life (operating cycles) — of contactor typical | 10 000 000 |
| mechanical service life (operating cycles) — of the contactor with added auxiliary switch block typical | 10 000 000 |
| reference code according to IEC 81346-2 | Q |
| Substance Prohibitance (day/month/year) | 03/01/2017 |
| Net Weight | 4.061 kg |
Ambient conditions
| ambient temperature — during operation | -40 ... +70 °C |
| ambient temperature — during storage | -50 ... +80 °C |
| relative humidity minimum | 10 % |
| relative humidity at 55 °C according to IEC 60068-2-30 maximum | 95 % |
Main circuit
| number of poles | 2 |
| number of poles for main current circuit | 2 |
| number of NO contacts for main contacts | 2 |
| number of NC contacts for main contacts | 0 |
| type of voltage | DC |
| operational current — at 1 current path at DC-1 — at 24 V rated value | 75 A |
| operational current — at 1 current path at DC-1 — at 110 V rated value | 75 A |
| operational current — at 1 current path at DC-1 — at 220 V rated value | 75 A |
| operational current — with 2 current paths in series at DC-1 — at 24 V rated value | 75 A |
| operational current — with 2 current paths in series at DC-1 — at 110 V rated value | 75 A |
| operational current — with 2 current paths in series at DC-1 — at 220 V rated value | 75 A |
| operational current — with 2 current paths in series at DC-1 — at 440 V rated value | 75 A |
| operational current — with 2 current paths in series at DC-1 — at 600 V rated value | 75 A |
| operational current — with 2 current paths in series at DC-1 — at 750 V rated value | 75 A |
| operational current — at DC-3 at DC-5 — at 220 V rated value | 75 A |
| operational current — at DC-3 at DC-5 — at 600 V rated value | 75 A |
| operational current — at DC-3 at DC-5 — at 750 V rated value | 75 A |
| operational current — at 1 current path at DC-3 at DC-5 — at 24 V rated value | 75 A |
| operational current — at 1 current path at DC-3 at DC-5 — at 110 V rated value | 75 A |
| operational current — at 1 current path at DC-3 at DC-5 — at 220 V rated value | 75 A |
| operational current — with 2 current paths in series at DC-3 at DC-5 — at 24 V rated value | 75 A |
| operational current — with 2 current paths in series at DC-3 at DC-5 — at 110 V rated value | 75 A |
| operational current — with 2 current paths in series at DC-3 at DC-5 — at 220 V rated value | 75 A |
| operational current — with 2 current paths in series at DC-3 at DC-5 — at 440 V rated value | 75 A |
| operational current — with 2 current paths in series at DC-3 at DC-5 — at 600 V rated value | 75 A |
| operational current — with 2 current paths in series at DC-3 at DC-5 — at 750 V rated value | 75 A |
| operating power — at DC-1 — at 110 V rated value | 8.2 kW |
| operating power — at DC-1 — at 220 V rated value | 16.5 kW |
| operating power — at DC-1 — at 440 V rated value | 33 kW |
| operating power — at DC-1 — at 750 V rated value | 56 kW |
| operating power — at DC-3 at DC-5 — at 110 V rated value | 6.5 kW |
| operating power — at DC-3 at DC-5 — at 220 V rated value | 13 kW |
| operating power — at DC-3 at DC-5 — at 440 V rated value | 27 kW |
| operating power — at DC-3 at DC-5 — at 600 V rated value | 38 kW |
| operating power — at DC-3 at DC-5 — at 750 V rated value | 45 kW |
| operating frequency — at DC-1 maximum | 1 000 1/h |
| operating frequency — at DC-3 maximum | 600 1/h |
| operating frequency — at DC-5 maximum | 600 1/h |
Control circuit/ Control
| type of voltage of the control supply voltage | DC |
| control supply voltage at DC rated value | 48 V |
| design of the surge suppressor | with varistor |
| closing power of magnet coil at DC | 19 W |
| holding power of magnet coil at DC | 19 W |
| closing delay at DC | 90 ... 380 ms |
| opening delay at DC | 17 ... 28 ms |
| arcing time | 20 ... 30 ms |
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 | 2 |
| number of NO contacts for auxiliary contacts — instantaneous contact | 2 |
| number of CO contacts for auxiliary contacts | 0 |
| identification number and letter for switching elements | 21 |
| operational current at AC-12 maximum | 10 A |
| operational current at AC-15 — at 230 V rated value | 5.6 A |
| operational current at AC-15 — at 400 V rated value | 3.6 A |
| operational current at AC-15 — at 500 V rated value | 2.5 A |
| operational current at DC-12 — at 24 V rated value | 10 A |
| operational current at DC-12 — at 48 V rated value | 10 A |
| operational current at DC-12 — at 60 V rated value | 10 A |
| operational current at DC-12 — at 110 V rated value | 3.2 A |
| operational current at DC-12 — at 125 V rated value | 2.5 A |
| operational current at DC-12 — at 220 V rated value | 0.9 A |
| operational current at DC-12 — at 600 V rated value | 0.22 A |
| operational current at DC-13 — at 24 V rated value | 10 A |
| operational current at DC-13 — at 48 V rated value | 5 A |
| operational current at DC-13 — at 60 V rated value | 5 A |
| operational current at DC-13 — at 110 V rated value | 1.14 A |
| operational current at DC-13 — at 125 V rated value | 0.98 A |
| operational current at DC-13 — at 220 V rated value | 0.48 A |
| operational current at DC-13 — at 600 V rated value | 0.07 A |
UL/CSA ratings
| contact rating of auxiliary contacts according to UL | A600 / P600 |
Short-circuit protection
| design of the fuse link — for short-circuit protection of the main circuit — with type of coordination 1 required | 2 x 3NA31 (160 A) in series (750 V, 5 kA) |
| design of the fuse link — for short-circuit protection of the main circuit — with type of coordination 2 required | 2 x 3NA31 (63 A) in series (750 V, 5 kA) |
| design of the fuse link — for short-circuit protection of the auxiliary switch required | gG: 16 A (500 V, 1 kA) |
Installation/ mounting/ dimensions
| mounting position | +/-22,5° rotation possible on vertical mounting surface; can be tilted forward and backward by +/- 22.5° on vertical mounting surface |
| fastening method side-by-side mounting | Yes |
| fastening method | screw fixing |
| height | 177.5 mm |
| width | 143 mm |
| depth | 184 mm |
| required spacing — with side-by-side mounting — forwards | 20 mm |
| required spacing — with side-by-side mounting — backwards | 0 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 | 10 mm |
| required spacing — for grounded parts — forwards | 55 mm |
| required spacing — for grounded parts — backwards | 0 mm |
| required spacing — for grounded parts — upwards | 10 mm |
| required spacing — for grounded parts — at the side | 10 mm |
| required spacing — for grounded parts — downwards | 10 mm |
| required spacing — for live parts — forwards | 55 mm |
| required spacing — for live parts — backwards | 0 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 | 10 mm |
Connections/ Terminals
| type of electrical connection | screw terminal |
| type of electrical connection — for main current circuit | screw-type terminals |
| type of electrical connection — for auxiliary and control circuit | screw-type terminals |
| type of connectable conductor cross-sections — for auxiliary contacts — solid or stranded | 2x (1 ... 2.5 mm²) |
| type of connectable conductor cross-sections — for auxiliary contacts — finely stranded with core end processing | 2x (0.75 ... 1.5 mm²) |
Safety related data
| product function mirror contact according to IEC 60947-4-1 | Yes |
| protection class IP on the front according to IEC 60529 | IP00; IP20 with box terminal/cover |
| touch protection on the front according to IEC 60529 | finger-safe, for vertical contact from the front with cover |
Downloads & documentation
Official documents from Siemens, downloaded directly from the manufacturer.
Data sheets & manuals
3TC4817-0LW4: frequently asked questions
When can 3TC4817-0LW4 be shipped?
3TC4817-0LW4 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up 3TC4817-0LW4 in person?
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?
Yes — mention it when you request a quote for 3TC4817-0LW4 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 3TC4817-0LW4, subject to availability and destination.
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Siemens 3TC4817-0LW4Price and lead time confirmed within 1 business day
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