46°

36mm(1.42in.)

68mm(2.68in.)

44mm(1.73in.)

6.5mm

(0.26in.)

31mm(1.22in.)

15.7mm

(0.62in.)

3.2mm

(0.13in.)

18mm

(0.71in.)

2

1 N

N

9mm

(0.35in.)

5.8mm

(0.23in.)

10.9mm

(0.43in.)

72mm(2.83in.)

18mm

(0.71in.)

18mm

(0.71in.)

18mm

(0.71in.)

2

1 35 N

46

N

9mm

(0.35in.)

13.5mm

(0.53in.)

8mm

(0.31in.)

13.5mm

(0.53in.) 13.5mm

(0.53in.)

22.9mm

(0.90in.)

58mm(2.28in.)

64mm(2.52in.)

75

FI2

FI4

FI2 andFI4

EnvironmentalInformationmarkedwith“Snowflake”approvalfor-25°Cto40°C(-13°Fto104°F)

ambienttemperature.(TemperatureeffectonRC:forevery10°Ctemperatureriseabove40°C

decreaseRCby7%.)

Tomaximum45°C,95%relativehumidity.

Uninsulatedelectricallylivepartswithin30mmoftheoperatinghandleare“fingersafe”(terminal

screwheads)anduninsulatedlivepartswithin100mmoftheoperatinghandleare“back-of-handsafe”

(terminals).

15gwithimpactforcehalf-cyclesinusoidaland11msduration,18impactstotalwith6oneach

principalaxis(3impactseachface).FIisDINRailmountedduringthetest,andelectricallyloaded

with25%ofFaultRC.Successfultestingrequirednotripduringthetest,nodamageandnoloosened

parts.

5g,atfrequencyof55Hzto2,000Hz,appliedfor35±5minutesalongeachofthethreeprincipal

axes,plus5minutesofapplicationateveryestablishedcriticalresonantfrequency.FIisDINRail

mountedduringthetest,andloadedwith25%FaultRC.Topass,theFIdidnottripat25%FaultRC,

butdidtripbetweeneachoftheprincipalaxistestswhenthefaultcurrentwasraisedto125%Fault

RC,andtherewasnodamageandnoloosenedparts.Suitableformachineryandmobilevehicle

applications.

IngressProtection(IP)Class40;internalworkingcomponentsandliveparts(excludingterminals)are

protectedagainstingressofsolidobjectsgreaterthan1mmdiameter(class4-),buthaveno

protectionfromingressofwater(class-0).

TheFIistestedandapprovalstampedfortrippingsensitivitytonon-sinusoidalfaultcurrents,which

becomezerooralmostzerowithinonecycleofthelinefrequency.Waveformsandallowedtrip-

currentrangesareasfollows:

1.

ACSinusoidalFault-0.5-1.0timesFaultRC

2a. PulsatingDCFault;

PositiveandNegativeHalf-Waves-0.35-1.4timesFaultRC

2b. PhasedHalf-Wave,90°-0.25-1.4timesFaultRC

PhasedHalf-Wave,135°-0.11-1.4timesFaultRC

3.

PulsatingDCon6mA

DC(continuous)Base-Max.1.4timesFaultRC+6mA

AtVDEratedvoltage,suitableforClassCenvironmentswithrelativelyhighdustandmoisturelevels

andlittleHVACcontrol,e.g.,industrial,commercial,agricultural;onmachinetools,hoists,warehouse

equipment,etc.;inboilerrooms,unheatedstorage,coveredshipping/receiving,openworkshops,etc.

TemperatureRange

FluctuatingClimateConditions

ElectricalShockProtection

Impact/ShockProtection

Vibration/SeismicResistance

HousingClass

Non-SinusoidalFault

InsulationCategory