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7LF4444-2 - 7LF4444-2 SIEMENS time switch, digital, Expert 4 channels, year, 24V 6MW
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7LF4444-2

7LF4444-2 SIEMENS time switch, digital, Expert 4 channels, year, 24V 6MW

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4329 in stock
Key Specifications
:Value
EAN:4001869335674
UPC:Not available
Depth:64 mm
Supplier Information
SIEMENS
SIEMENS
Products: 367174
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Technical Specifications

ParameterValue
Value
EAN4001869335674
UPCNot available
Depth64 mm
NotesProduct is no longer availableSucessor:Further information about local contact: www.siemens.com/lowvoltage/contactIf you need assistance please contact our local Siemens office
Width108 mm
Height83 mm
Group CodeP310
Price Group13D
● maximum26.4 V
● minimum21.6 V
Metal FactorNone
Mounting typeDIN rail
Product Group5523
Product classB: return restricted, please contact your Siemens partner/contact
Quantity Unit1 Piece
Commodity Code91070000
Product familyNot available
Net Weight (kg)0,427 Kg
Product feature
Depth (EF000049)64.0
Width (EF000008)108.0
Country of originGermany
Height (EF000040)83.0
Accuracy / per day0.2 s
LKZ_FDB/ CatalogIDLV10.1
Manner of function
PLM Effective DateProduct discontinued since: 31.12.2019
Packaging Quantity1
number of channels4
product brand nameSENTRON
Packaging Dimension101,00 x 148,00 x 88,00
Product Descriptiontime switch, digital, Expert 4 channels, year, 24V 6MW
Product designationTime-delay switch
Protection class IPIP20
● line-synchronousNo
● radio-controlledNo
Design of the productDigital time switch Expert
Hour meter (EF004533)true
number of width units6
● quartz-controlledNo
Number of memory slots336
24 h program (EF002965)true
Contact type (EF001587)Change-over contact
Product Lifecycle (PLM)PM490:Start of final year of support
Astro program (EF000224)true
Cycle program (EF002971)false
General Product ApprovalDeclaration of Conformity
supply voltage frequency
Annual program (EF001185)true
Random program (EF002969)false
Supply voltage (EF004127)['-', '-']
Weekly program (EF001184)true
● external switch inputNo
60 min. program (EF002964)true
Export Control RegulationsECCN : N / AL : N
Holiday program (EF002968)true
Impulse program (EF002970)false
Mounting method (EF000003)DIN rail
Accuracy per day (EF006325)0.2
Manual operation (EF002978)true
Radio-controlled (EF000888)false
Standard lead time ex-works1 Day/Days
Surcharge for Raw MaterialsNone
With memory card (EF009768)-
Autonomy in hours (EF004721)-
Autonomy in years (EF004720)-
Mains synchronous (EF002973)false
Package size unit of measureMM
Quartz controlled (EF002974)false
Number of channels (EF000259)4
Product Dimensions (W x L x H)Not available
● floating switching contactYes
External programming (EF003846)-
Design of the switching functionCO contact
Switching preselection (EF002979)true
● for rigid conductor / maximum4 mm²
● for rigid conductor / minimum1.5 mm²
Frequency supply voltage (EF004687)['0', '60']
Radio-controlled (DCF77) (EF003850)-
Text guidance in display (EF005341)true
Ambient temperature / during storage
Degree of protection (IP) (EF005474)IP20
External pushbutton input (EF007754)false
● Product function / Astro programYes
Article Number (Market Facing Number)7LF4444-2
Control voltage / at AC / rated value
Control voltage / at DC / rated value
Number of memory locations (EF000203)336
WEEE (2012/19/EU) Take-Back ObligationYes
● Product function / Impulse programNo
Operating voltage / at AC / rated value250 V
Type of voltage / of the supply voltageAC/DC
● Product function / direct operationYes
Potential free switch contact (EF003626)true
Ambient temperature / maximum permissible55 °C
Ambient temperature / minimum permissible-20 °C
Voltage type of supply voltage (EF002991)AC/DC
GPS (global positioning system) (EF002753)-
Overvoltage category / acc. to IEC 61010-1III
● Product function / 60 min time programYes
● Product function / Random time programNo
● Product function / Weekly time programYes
● Product function / annual time programYes
Number of terminals / with cross-head screw1
● Product function / 24-hour time programYes
● Product function / Holiday time programYes
● Reference code / acc. to DIN EN 81346-2K
● reference code / acc. to DIN EN 61346-2K
Shortest switching time channel 1 (EF004855)0.016666667
Shortest switching time channel 2 (EF004856)-
● Product function / Cyclical time programNo
● Product function / Switching preselectionYes
Width in number of modular spacings (EF002950)6
● product function / operating hours counterYes
Shortest switching time interval / of channel 11 s
● Product function / Text guidance in displayYes
Nominal switching current at 250 V AC (EF005126)16
Automatic switching summer-/winter time (EF002977)false
Connectable conductor cross-section / in main circuit
Switching capacity current / at AC / at 250 V / Rated value16 A
● Product function / Automatic daylight-saving adjustmentNo
● for flexible conductor / with core end processing / maximum2.5 mm²
Compliance with the substance restrictions according to RoHS directiveSince: 01.07.2006
REACH Art. 33 Duty to inform according to the current list of candidatesReach InformationThere is currently no information on SVHC (Substances of Very High Concern http://echa.europa.eu/web/guest/candidate-list-table) from the supply chain and our established procedures for screening our products for Substances of Very High Concern.We compare our products regularly with the information of the upstream users with regard to the substances indicated in the candidate list in accordance with the requirements of the REACH regulation. As soon as we have new findings, our information will be updated accordingly.
General Product ApprovalDeclaration of ConformityotherEnvironmental ConfirmationsGeneral Product Approval
Power loss [W] / for rated value of the current / at AC / in hot operating state / per pole4 W

Product Description

More details
Key Features
  • Industrial grade quality
  • RoHS compliant
  • CE certified
  • 1-year warranty

Product Documents

Datasheet

Technical specifications and performance data

User Manual

Installation and operation guide

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