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Siemens 3RK1908-1SK00
ET 200SP MS starter kit including 3RK 1308 motor starter 0.9 - 3 A, reversing starter
- MPN
- 3RK1908-1SK00
Price and lead time confirmed within 1 business day
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- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
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What is the Siemens 3RK1908-1SK00?
ET 200SP MS starter kit including 3RK 1308 motor starter 0.9 - 3 A, reversing starter, BaseUnit with infeed 24 V and 500 V, EMC distance module (blank module 15 mm)
Specifications
General
| product brand name | SIMATIC |
| product category | Motor starter |
| product designation | Starter kit |
| product type designation | ET 200SP |
General technical data
| equipment version according to IEC 60947-4-2 | 3 |
| product function | Reversing starter |
| product function — on-site operation | Yes |
| product function — intrinsic device protection | Yes |
| product function — remote firmware update | Yes |
| product function — for power supply reverse polarity protection | Yes |
| insulation voltage rated value | 500 V |
| degree of pollution | 2 |
| overvoltage category | III |
| surge voltage resistance rated value | 6 kV |
| maximum permissible voltage for protective separation — between main and auxiliary circuit | 500 V |
| shock resistance | 6 g / 11 ms |
| vibration resistance | 15 mm to 6 Hz; 2 g to 500 Hz |
| mechanical service life (operating cycles) of the main contacts typical | 30 000 000 |
| type of coordination | 1 |
| utilization category — according to IEC 60947-4-2 | AC-53a: 3 A: (8-0,7: 70-32) |
| reference code according to IEC 81346-2 | Q |
| Substance Prohibitance (day/month/year) | 03/13/2019 |
| Net Weight | 0.81 kg |
| product function — direct start | Yes |
| product function — reverse starting | Yes |
| product component motor brake output | No |
| product function short circuit protection | Yes |
| design of short-circuit protection | fuse |
| maximum short-circuit current breaking capacity (Icu) — at 400 V rated value | 55 kA |
| maximum short-circuit current breaking capacity (Icu) — at 500 V rated value | 55 kA |
| maximum short-circuit current breaking capacity (Icu) — at 500 V according to UL 60947 rated value | 100 kA |
Electromagnetic compatibility
| EMC emitted interference according to IEC 60947-1 | class A |
| EMC immunity according to IEC 60947-1 | Class A |
| conducted interference — due to burst according to IEC 61000-4-4 | 2 kV |
| conducted interference — due to conductor-earth surge according to IEC 61000-4-5 | 2 kV |
| conducted interference — due to conductor-conductor surge according to IEC 61000-4-5 | 1 kV |
| conducted interference — due to high-frequency radiation according to IEC 61000-4-6 | Class A |
| field-based interference according to IEC 61000-4-3 | 10 V/m |
| electrostatic discharge according to IEC 61000-4-2 | 8 kV air discharge |
| conducted HF interference emissions according to CISPR11 | Class A for industrial environment |
| field-bound HF interference emission according to CISPR11 | Class A for industrial environment |
Safety related data
| safe state | Load circuit open |
| touch protection against electrical shock | finger-safe |
| protection class IP on the front according to IEC 60529 | IP20 |
| touch protection on the front according to IEC 60529 | finger-safe |
Main circuit
| number of poles for main current circuit | 3 |
| design of the switching contact | Hybrid |
| adjustable current response value current of the current-dependent overload release | 0.9 ... 3 A |
| minimum load [%] | 20 % |
| type of the motor protection | solid-state |
| operating voltage rated value | 48 ... 500 V |
| operating frequency 1 rated value | 50 Hz |
| operating frequency 2 rated value | 60 Hz |
| relative symmetrical tolerance of the operating frequency | 5 % |
| relative positive tolerance of the operating frequency | 5 % |
| relative negative tolerance of the operating frequency | 5 % |
| operational current at AC at 400 V rated value | 3 A |
| operating power for 3-phase motors at 400 V at 50 Hz | 0.37 ... 1.1 kW |
Inputs/ Outputs
| number of digital inputs | 4 |
Supply voltage
| type of voltage of the supply voltage | DC |
| supply voltage 1 at DC rated value — minimum permissible | 20.4 V |
| supply voltage 1 at DC rated value — maximum permissible | 28.8 V |
| supply voltage at DC rated value | 24 V |
| duration of inrush current peak at 24 V | 0.14 ms |
Response times
| OFF-delay time | 35 ... 50 ms |
Installation/ mounting/ dimensions
| mounting position | Vertical, horizontal (observe derating) |
| fastening method | pluggable in BaseUnit |
| height | 142 mm |
| width | 30 mm |
| depth | 150 mm |
| required spacing with side-by-side mounting — upwards | 50 mm |
| required spacing with side-by-side mounting — downwards | 50 mm |
Ambient conditions
| installation altitude at height above sea level maximum | 4 000 m |
| ambient temperature — during operation | -25 ... +60 °C; For derating see manual |
| ambient temperature — during storage | -40 ... +70 °C |
| ambient temperature — during transport | -40 ... +70 °C |
| environmental category during operation according to IEC 60721 | 3K6 (no formation of ice, no condensation), 3C3 (no salt mist), 3S2 (sand must not get into the devices) |
| relative humidity during operation | 10 ... 95 % |
| air pressure according to SN 31205 | 900 ... 1 060 hPa |
Communication/ Protocol
| protocol is supported — PROFIBUS DP protocol | Yes |
| protocol is supported — PROFINET protocol | Yes |
| product function bus communication | Yes |
| protocol is supported AS-Interface protocol | No |
| product function — supports PROFIenergy measured values | Yes |
| product function — supports PROFIenergy shutdown | Yes |
| type of electrical connection of the communication interface | Plug contact to Base Unit |
Connections/ Terminals
| type of electrical connection — 1 for digital input signals | Pluggable module - accessory |
| type of electrical connection — for main energy infeed | Plug contact to Base Unit |
| type of electrical connection — for load-side outgoing feeder | Plug contact to Base Unit |
| type of electrical connection — for supply voltage line-side | Plug contact to Base Unit |
| wire length for motor unshielded maximum | 200 m |
UL/CSA ratings
| full-load current (FLA) for 3-phase AC motor at 480 V rated value | 3 A |
| current with locked rotor (LRA) for 3-phase AC motor at 480 V rated value | 24 A |
| yielded mechanical performance [hp] — for single-phase AC motor — at 230 V rated value | 0.25 hp |
| yielded mechanical performance [hp] — for 3-phase AC motor — at 200/208 V rated value | 0.5 hp |
| yielded mechanical performance [hp] — for 3-phase AC motor — at 220/230 V rated value | 0.5 hp |
| yielded mechanical performance [hp] — for 3-phase AC motor — at 460/480 V rated value | 1.5 hp |
| operating voltage at AC at 60 Hz according to CSA and UL rated value | 480 V |
Downloads & documentation
Official documents from Siemens, downloaded directly from the manufacturer.
Data sheets & manuals
3RK1908-1SK00: frequently asked questions
When can 3RK1908-1SK00 be shipped?
3RK1908-1SK00 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 3RK1908-1SK00 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 3RK1908-1SK00 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 3RK1908-1SK00, subject to availability and destination.
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Siemens 3RK1908-1SK00Price and lead time confirmed within 1 business day
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