KXX2 series AC contactor series
◎Usage:
KXX2 series AC contactor mainly used for AC 50Hz(OR 60Hz), rated isolating voltage is 690V, under AC-3 usage rated working voltage is 380V rated working current till 95A circuit, for long distance connecting and breaking circuit, also can combine with suitable thermal overload relay to consist of electromagnet starter for protecting possible overload circuit.
◎Model No. and meaning:
Model No. | Power supply frequency | Coil voltage(V) | ||||
24 | 48 | 110 | 220 | 380 | ||
KXX2-09-95 | 50/60 | B7 | E7 | F7 | M7 | Q7 |
Note: Should communicate with factory if need other voltage specification.
◎Structure feature:
◆Action mechanic is directing acting type, contact is double breakpoint.
◆Combination function, except installation side, rest sides all can install accessory.
◆two sides can install auxiliary contact group(KXF8) or interlock mechanism
◆Upper can install auxiliary contact (KXF4) air time delay head(KXLA 2/3-T/R)
◆Coil wiring terminal can install delay timer etc various function modules.
◎Working criteria and installation criteria
◆Surrounding air temperature:-5℃～+40℃
◆Installation altitude can't exceed 2000m
◆Atmospheric relative humidity should lower than 50% when the temperature is +40℃, higher relative humidity is acceptable when the temperature lower than +40℃, max relative humidity can reach 90% when the temperature at +20℃, should have special policy in condensation condition which may caused by temperature changing.
◆Pollution degree: III
◆Installation type: III
◆Except screw and nuts, also can adopt 35mm, 75mm standard rail installation
Vessel AC contactor
◆Surrounding air temperature:-25℃～+45℃
◆Atmospheric criteria: condensation, smog, oil mist, mycete, sea humid air etc condition exist.
◆Maximum gradient: ±22.5°; maximum swing: ±22.5°, period 10s
◆Vibration: can install and operate with frequency 2-132.Hz, swing range ±1mm, also can be used in the place with frequency 13.2-100Hz, accelerated speed ±7m/s2
◎Specification
◆contactor specification
Model No. | Rated working current(A) AC-380 | Control power(kW) | Contact No. | ||||
220V | 380V | 415V | 440V | 660V | |||
KXX2-09 | 9 | 2.2 | 4 | 4 | 4 | 5.5 | 3P+NO or 3P+NC |
KXX2-12 | 12 | 3 | 5.5 | 5.5 | 5.5 | 7.5 | |
KXX2-18 | 18 | 4 | 7.5 | 7.5 | 7.5 | 9 | |
KXX2-25 | 25 | 5.5 | 11 | 11 | 11 | 15 | |
KXX2-32 | 32 | 7.5 | 15 | 15 | 15 | 18.5 | |
KXX2-40 | 40 | 11 | 18.5 | 22 | 22 | 30 | 3P+NO+NC |
KXX2-50 | 50 | 15 | 22 | 25 | 30 | 33 | |
KXX2-65 | 65 | 18.5 | 30 | 37 | 37 | 37 | |
KXX2-80 | 80 | 22 | 37 | 45 | 45 | 45 | |
KXX2-95 | 95 | 25 | 45 | 45 | 45 | 45 | |
3P: 3 pairs normally open contact
NO: a pair normally open auxiliary contact
NC: a pair normally close auxiliary contact
◎Technical parameter
◆This series product according to standard: IEC60947-4,GB14048.4
Model No. Parameter | KXX2-09 | KXX2-12 | KXX2-18 | KXX2-25 | KXX2-32 | KXX2-40 | KXX2-09 | KXX2-50 | KXX2-65 | KXX2-80 | KXX2-95 | |||||||||||
Rated working current IeA(AC-3) | 380 | 9 | 12 | 18 | 25 | 32 | 40 | 50 | 65 | 80 | 95 | |||||||||||
660 | 6.6 | 8.9 | 12 | 18 | 21 | 34 | 39 | 42 | 49 | 49 | ||||||||||||
Conventional free air heating current Ith(A) | 25 | 25 | 32 | 40 | 50 | 60 | 80 | 80 | 125 | 125 | ||||||||||||
Rated working voltage (Ue) V | 690 380 | |||||||||||||||||||||
Rated Isolating voltage (Ui)V | 690 | |||||||||||||||||||||
AC-3 (6Ie,Ie) | Electric life 100000 times | 100 | 100 | 100 | 100 | 80 | 80 | 60 | 60 | 60 | 60 | |||||||||||
Operation frequency h-1 | 1200 | 1200 | 1200 | 1200 | 600 | 600 | 600 | 600 | 600 | 600 | ||||||||||||
AC-4 (6Ie,Ie) | Electric life 100000 times | 20 | 20 | 20 | 20 | 20 | 15 | 15 | 15 | 10 | 10 | |||||||||||
Operation frequency h-1 | 300 | 150 | ||||||||||||||||||||
Rated working current Ie(A) | 380V | 3.5 | 5 | 7.7 | 8.5 | 12 | 18.5 | 24 | 28 | 37 | 44 | |||||||||||
660V | 1.5 | 2 | 3.8 | 4.4 | 7.5 | 9 | 12 | 14 | 17.3 | 21.3 | ||||||||||||
Auxiliary contact | Conventional free air heating current Ith(A) | 10 | ||||||||||||||||||||
Electric life | AC-15 (360VA) | As same as main contact electric life (AC-3) | ||||||||||||||||||||
DC-13 (33W) | ||||||||||||||||||||||
Can be connected to the minimum load | 6V 10mA | |||||||||||||||||||||
Coil | Rated control voltage(Us)V | 24,48,110,220,380 | ||||||||||||||||||||
Pull-in voltage | 0.85-1.10Us | |||||||||||||||||||||
Release voltage | 0.2-0.75Us | |||||||||||||||||||||
Coil power(VA) | Pull-in | 76 | 76 | 76 | 110 | 110 | 230 | 230 | 230 | 230 | 230 | |||||||||||
Hold | 9.4 | 9.4 | 9.1 | 11 | 11 | 26 | 26 | 26 | 26 | 26 | ||||||||||||
Mechanical life 100000 times | 1000 | 800 | 600 | |||||||||||||||||||
Wiring terminal can connect wire mm2 | Wire number | 1 | 2 | 1 | 2 | 1 | 2 | 1 | 2 | 1 | 2 | 1 | 2 | 1 | 2 | 1 | 2 | 1 | 2 | 1 | 2 | |
Flexible wire | 2.5 | 2.5 | 2.5 | 2.5 | 4 | 4 | 4 | 4 | 6 | 6 | 10 | 10 | 16 | 16 | 16 | 16 | 50 | 25 | 50 | 25 | ||
Rigid wire | 4 | 4 | 4 | 4 | 6 | 6 | 6 | - | 10 | 10 | 10 | 10 | 25 | - | 25 | - | 50 | - | 50 | - | ||
◎Overall size and installation size
◆KXX2-09,12,18
Note: C:KXX2; C1:KXX2+KXF4; C2:KXX2+KXLA2/3-T/R; a1: KXX2+2 (KXF8)
Contactor model No. | amax | Cmax | C1 | C2 | a1 |
KXX2-09,12 | 47 | 82 | 115 | 134 | 73 |
KXX2-18 | 47 | 87 | 120 | 139 | 73 |
◆KXX2-25,32
Note: C:KXX2; C1:KXX2+KXF4; C2:KXX2+KXLA2/3-T/R; a1: KXX2+2 (KXF8)
Contactor model No. | amax | Cmax | C1 | C2 | a1 |
KXX2-25 | 59 | 97 | 130 | 149 | 85 |
KXX2-32 | 59 | 102 | 135 | 154 | 85 |
◆KXX2-40,50,65,80,95
Note: C:KXX2; C1:KXX2+KXF4; C2:KXX2+KXLA2/3-T/R; a1: KXX2+2 (KXF8)
Contactor model No. | amax | Cmax | C1 | C2 | a1 |
KXX2-40,50,65 | 79 | 116 | 149 | 168 | 105 |
KXX2-80,95 | 87 | 127 | 160 | 179 | 113 |
◆KXX2-40004-95004,40008-95008
Contactor model No. | amax | Cmax | C1 | C2 |
KXX2-40004-65004 KXX2-40008-65008 | 86 | 116 | 149 | 168 |
KXX2-80004-95004 KXX2-80008-95008 | 97 | 126 | 160 | 179 |
◎Wire connecting drawing
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