3KC9000-8TL40

**3KC9000-8TL40** 

**Data sheet** 

SENTRON 3KC ATC6300; LCD; 144x144 mm; transfer control device for control of MCCB, ACB, LBS; for load transfer between main and standby power supply; control panel instrument; Un 100...240 V AC 50/60 Hz, 110...250 V DC; Un 12...24 V DC nominal voltage Ue: 100...480 V AC 50/60 Hz; screw terminal connection expandable with up to 2 additional modules 

|**Model**||
|---|---|
|**product brand name**|SENTRON|
|**product designation**|Accessories for transfer switchingequipment|
|**design of theproduct**|3KC ATC6300|
|**operating temperature**||
|● minimum|-30 °C|
|● maximum|70 °C|
|**switchover time of the control device**|50 ms|
|**overvoltage category**|3|
|**power frequency withstand voltage at auxiliary power**|3 000 V|
|**supply at AC**||
|**operating period without auxiliary power supply**|300 s|
|**insulation voltage (Ui) at auxiliary power supply at AC rated**|250 V|
|**value**||
|**impulse withstand voltage (Uimp) of the auxiliary power**|6 000 V|
|**supply at AC rated value**||
|**interference immunity duration against voltage dip/sag at**||
|**AC at 220 V**||
|● without expansion modules maximum|250 ms|
|● with 1 expansion module maximum|180 ms|
|● with 2 expansion modules maximum|120 ms|
|**supply voltage of the auxiliary power supply**||
|● at AC initial rated value|100 V|
|● at AC final rated value|240 V|
|● at AC minimum|90 V|
|● at AC maximum|264 V|
|● at DC initial rated value|110 V|
|● at DC final rated value|250 V|
|● at DC minimum|93.5 V|
|● at DC maximum|300 V|
|**supply voltage at DCpower supply**||
|● initial rated value|12 V|
|● final rated value|24 V|
|● minimum|7.5 V|
|● maximum|33 V|
|**protection class IP**||
|● on the front|IP40|
|● rear side|IP20|
|**apparent power consumption at auxiliary power supply at**|9.5 VA|
|**AC at 240 V maximum**||



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|**power loss[W] at auxiliary power supply**||
|---|---|
|● at AC at 240 V|3.8 W|
|● at DC at 250 V maximum|3.6 W|
|**power loss[W] at DCpower supply**||
|● at 12 V maximum|3.2 W|
|● at 24 V maximum|2.9 W|
|**operating frequency rated value**||
|● minimum|45 Hz|
|● maximum|66 Hz|
|**number of CO contacts for auxiliary contacts**|1|
|**number of NC contacts for auxiliary contacts**|0|
|**number of NO contacts for auxiliary contacts**|6|
|**product component of the hardware real time clock backup**<br>**battery**|Yes|
|**product feature of enclosure material**|Polycarbonate|
|**number of slots**|2|
|input current at digital input with signal <0> maximum|8 mA|
|**number of digital inputs**|6|
|● design of the switchinginput|Negative|
|**output voltage at the relay outputs at AC maximum rated**<br>**value**|250 V|
|**number of outputs as contact-affected switching element**|7|
|**output current at the relay outputs**||
|● at AC-1 at 250 V rated value|8 A|
|● at AC-15 at 250 V rated value|1.5 A|
|● at DC-1 at 30 V rated value|8 A|
|**type of contact rating according to NEMA**|B300|
|switching capacity current at the relay outputs at DC at 30 V<br>accordingto UL 508|1 A|
|**mechanical service life (operating cycles) of the relay**<br>**outputs**|10 000 000|
|**electrical endurance(operating cycles) of the relay outputs**|100 000|
|**input delay time**|0.05 s|
|**insulation voltage (Ui) of the relay outputs rated value**|250 V|
|**signal voltage**||
|● for signal <0> at DC rated value|2 V|
|● for signal <1> at DC rated value|3.4 V|
|**impulse withstand voltage (Uimp) of the relay outputs rated**<br>**value**|4 000 V|
|**number of monitoredphases**|3|
|**connectable conductor cross-section**||
|● minimum|0.2 mm²|
|● maximum|2.5 mm²|
|**connectable conductor cross-section according to UL 508**||
|● minimum|0.75 mm²|
|● maximum|2.5 mm²|
|**AWG number as coded connectable conductor cross**<br>**section**||
|● minimum|24|
|● maximum|12|
|**AWG number as coded connectable conductor cross**<br>**section according to UL 508**||
|● minimum|18|
|● maximum|12|
|tighteningtorque[lbf·in]with screw-type terminals maximum|5 lbf·in|
|tighteningtorque with screw-type terminals maximum|0.56 N·m|
|**type of electrical connection**|Removable/plug-in|
|**Mechanical Design**||
|**height**|144 mm|
|**width**|144 mm|
|**depth**|43.3 mm|



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|**installation depth with expansion module maximum**<br>~~re~~|**installation depth with expansion module maximum**<br>~~re~~|73 mm||||
|---|---|---|---|---|---|
|**Net Weight**||647g||||
|**Environmental conditions**||||||
|**ambient temperature during storage**||||||
|● minimum||-30 °C||||
|● maximum||80 °C||||
|**Certificates**<br>~~|~~||||||
|**reference code according to IEC 81346-2**||K||||
|**Approvals Certificates**<br>~~ee~~||||||
|**Environment**<br>**General Product Approval**||||||
|Environmental Con-<br>firmations<br>Miscellaneous<br>~~—~~<br>@|||fA|Se|e&&|
|**General Product Ap-**<br>**proval**<br>**EMV**<br>**other**||||||
|Confirmation<br>Miscellaneous<br>Confirmation<br>~~BO~~||||||
|**Further information**<br>**Information on the packaging**<br>~~OO~~<br>~~—CsSCSC—“CCSC(C‘(SCds~~||||||
|https://support.industry.siemens.com/cs/ww/en/view/109813875||||||
|**Information for data generation and storage**||||||
|https://support.industry.siemens.com/cs/ww/en/view/109995012||||||
|**Information- and Downloadcenter (Catalogs, Brochures,…)**||||||
|https://www.siemens.com/lowvoltage/catalogs||||||
|**Industry Mall (Online ordering system)**||||||
|https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3KC9000-8TL40||||||
|**Service&Support (Manuals, Certificates, Characteristics, FAQs,...)**||||||
|https://support.industry.siemens.com/cs/ww/en/ps/3KC9000-8TL40||||||
|**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)**||||||
|https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3KC9000-8TL40||||||
|**CAx-Online-Generator**||||||
|https://www.siemens.com/cax||||||
|**Tender specifications**||||||
|https://www.siemens.com/specifications||||||
|**Characteristic curves**||||||
|https://curves.simaris.siemens.com/curves/<mmp_prod_noCOMP="HAUPT"></mmp_prod__no>||||||



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**last modified:** 

4/3/2025 

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