# ELECTRONIC TIMER
**URL**: https://novapart.co/products/LIRT110A/electronic-timer
**SKU**: LIRT110A
**Manufacturer**: CROUZET
**Category**: Automation & Process Control || Panel Displays & Instrumentation || Panel Instrumentation || Hour Meters
**Price**: €220.8100
**Stock**: 10+
**Lead Time**: 97 days (indicative)
## Description
Supply Voltage Min:-; Supply Voltage Max:-; Time Min:10s; Time Max:0.1s; Panel Cutout Height:-; Panel Cutout Width:-; Product Range:-; No. of Pins:11Pins 16F4135
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:2518045/)
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Current control relay DIRT2/LIRT2
jmContoisaCandbCcurents|
ha.imNoumal Nornalar reverse relay selectionby orreverse relay selection DYS\ Hitch onfront ae So
UeeueldMm”beeOOSe...| NoritialNormal oror reversereverseand Hysteresisrerelaylay seleeeseparately etionselectionbyby switehSwitchad as onon. ironfi ontlc| ReSSln CellOU SS.ti—“‘C‘‘COC*#OWONO®C‘®T.,rtrtrtsi‘(a
Paeerom 0.1"ee0 3 seconds viafronipanel:T; i
Operating principle Type
DIN rail or panel mounting DIRT2
1 - Control of AC/DC current WITHOUT latching latched 11-pin plug-in LIRT2
When the value of the AC or DC current being controlled reaches Partnumbers(andvoltagesy
thresholdstatus, at the(Ie) enddisplayedof timingon T2,the fronton upwardpanel,crossingthe outputof therelaythresholdchanges 24V~24V~84EEG 893-212 84.89384 893 223 222
(adjustable between 0.1 and 3 seconds via front panel). 48BV~CREED 84 893 225
The relay immediately returns to its initial status when the current drops AI0V~BAT 84 893 226
to below 5 to 50% of the threshold (hysteresis) or if the power supply 230 V ~ ESzkeava 84 893 227
is cut. TT
Changing the hysteresisvalue (via front panel) does not change the Technical specification
value or the preset thresno'd. Supply Galvanic isolation 230V, 110V, 48V,
Ul ae ees Unit power voltageUn QytanstormerNo galvanic isolation 2 4V ~4Ne50/60HZ
Threshold ——— as Hysteresis (1) In this case, the "negative" poles of the auxiliary
"| FIYSteresisI Sn A | power supply (terminal A2 or 10) and the measurement
|]aminay NS \ 1 1 Controlled _ | circuit (terminal M or 0) are connected inside the unit —— —_
Outputrelay Normalor eeLagliphs|Te iLelet 1 oni current principalCaution:Supply currenttoleranceThis connection measured. should not cause drift ofthe 0.85 * 1.15 x Un
reverse Maximum power consumption 3VA
Hysteresi Frequency of measured signal 10 Hz * 500 Hz
ysieresis Adjustable hysteresis 5 + 50% of displayed
2 - Current control WITH fault storage : aS theshold
(Terminals Y1 - M or 9 - 8 connected) Display accuracy of preset threshold +10%
ToWhendisplayed,openedlockedP reset thein theor valuethis thethe outputrelayposition.P powerof contact thesupplyrelaycurrentPPly S2, changesto between beingthe unitstatus,controlledmustY1 andatbe the Mreachescut. end(9 andof the threshold T2,8), mustand beremains | ———_______Varlations_fangetQATimingRepetitionDrifts on energizationaccuracywithwithpasha voltagewith T1constantvariationsaneeiOQangeparameters:son 100mMA_A___+«+___2.0.1 [0.01%/°C] 0.15°10S+30%eo 0.1%oe£0.05% *a%/G pee(#10%i efe ___Un
eSss serUnit Delay on(including upwardrelay's own crossingresponseof thresholdtime) T2 0.1 s* 3s, 020%
ee eee «Locking contact soo
Thyesholat : —SRE Hysteresis Output relay (to meet AC1 requirements, 1 AgCdO switch, 10A
\ yf ‘Memoir | "Mamiore resistive load) ~ max.
‘al'pip \ yemong I if gi-1 ~ Controlled current ° °
ray | Noun 72 pi Temperaturelimits StoredUse - 1020°° C ++*+7 6 0°C
reverse Weight 200 g
Measurement Inputs Ei-M E2-M_ E83-M
Note : Authorized DC or AC (rms) 5mA = 50mA_0.5A
The power-up time-out T1 (adjustable between 0.1 and 10 seconds via overloads current . . °
front panel) inhibits current peaks caused by motor start-up. (*) Transient 0 100mMA AOA
The delay on high threshold overrun T2 (adjustable between 0.1 aia Input resistatee ito 20°C \en _ aN ora
anddisturbance3 seconds via front panel) provides protection against power-line overioa . ermanent 10 3 vaa ce
of the output andrelay. other interference that can cause spurious triggering panations : Overload Permanent< 1s pea to oe JA5A 3A17A __ 12A 55A _
To control a DC current, connect a link across terminals Y2 and M (11 - 8) TT
Connections Y1-M (9 and 8) and YO-M (11 and 8) should be as short as Note : ;
possible (less than 1 metre). Higher AC currents can be controlled using a current transformer
the secondaryy winding g of which is connected to terminals E3 or E2 or E1
- (7 or 6 or 5) and M (8)
For compliance with standards etc., common characteristics, Standard products
and dimensions, see page 5/53 | rE
Wiring diagrams and application see page 5/49 Part number
Other possible supply voltages :
DIRT2/LIRT2 : 48 V== and 400 V~ Standard products Bae egrent contro! relay
Check with our nearest branch. non stocked
Er (5 Syrelec} 5/26
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Wiring diagrams and application
DNRT2 / LNRT2
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C1I - DIRT2 / LIRT2 - DIRTD2 / LIRTD2
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Ror
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S)
FEE aie
ve
Hanal_T_[ ae
H Lod at ESUEN
; >< >< 2 AS EEN BB a i
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~ ~ ~
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oware —[as[az] i]s] Ca |
ware
Te fof Tafafel s |
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DIART2 / LIART2 - DIARTD2/ LIARTD2
**==> picture [161 x 140] intentionally omitted <==**
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—— :
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‘uarTo| 2/101] 4[a|slele
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NAS T
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nen rs i
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a a
To control DC currents, short-circuit terminals Y2 and M
(11 and 8).
‘ou rig |r] a2] 1] 1] 12] 4] eee] €9|m [|v 4] eee] €9|m [|v eee] €9|m [|v €9|m [|v [|v
"unre |2[ro[1[«[a[s[e]7/e/e/n|
DIMRT2 / LIMRT2
L1 L213 N
4]ineGE)r+||
fail] Tevle2l =- ||
|
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[i2|14] [yi] Jag] |
ne ——_
$2 I |
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a ; ! ail |
| LL am
~unere [2 [so)1|4la|slelele,
**----- End of picture text -----**
To control DC currents, short-circuit terminals Y2 and M (11 and 8). ‘ou rig |r] a2] 1] 1] 12] 4] eee] €9|m [|v 4] eee] €9|m [|v eee] €9|m [|v €9|m [|v [|v "unre |2[ro[1[«[a[s[e]7/e/e/n|
BEE (5[Syrelec)]
5/49
## Links
- [View this product on Novapart](https://novapart.co/products/LIRT110A/electronic-timer)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/crouzet/lirt110a/electronic-timer/dp/2518045)
---
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